Best Costco Mattress

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You can find virtually everything at a discount at Costco, from bulk groceries and home goods to furniture and electronics. This popular membership warehouse club is also a great place to find a good deal on a high-quality mattress. Costco carries its own label of mattresses alongside well-known national brands both online and in-store. If you aren’t a Costco member or prefer to buy your mattress directly from a retailer — we’ve rounded up some options for you, too. There’s something here for everyone in this list of the best Costco mattresses.

Our Top Pick for Costco Mattresses

The Kirkland Signature Lakeridge is our best overall choice because of its sturdy construction and affordable price.

Best Costco Mattresses 2024

  • Kirkland Signature Lakeridge – Best Overall (Alternative: Saatva Classic)
  • Beautyrest Silver – Best Luxury (Alternative: Helix Midnight)
  • TEMPUR-Contour Supreme – Best for Pressure Relief (Alternative: WinkBed)
  • Leesa Legend – Best for Side Sleepers (Alternative: Bear Star Hybrid)
  • Simply Modern – Best Hybrid (Alternative: Nolah Evolution)
  • Sealy Posturepedic – Best for Back Pain (Alternative: Saatva Rx)
  • Sleep Science Bamboo Cool – Best Cooling (Alternative: Brooklyn Bedding Aurora Luxe)
  • Comfort Tech – Best Budget (Alternative: Siena)

Best Costco Mattresses Video Review 

If you are interested in any of these Costco beds or their dupes, then I suggest you check out my review on some of the best Costco beds and their luxurious competitors.

Compare the Best Costco Alternative Mattresses

Saatva Mattress Helix Midnight Mattress WinkBed Mattress Bear Star Hybrid Mattress Nolah Evolution Hybrid Mattress Saatva Rx Mattress Brooklyn Bedding Aurora Luxe Mattress Siena Mattress
Saatva Mattress Helix Midnight Mattress WinkBed Mattress Bear Star Hybrid Mattress Nolah Evolution Hybrid Mattress Saatva Rx Mattress Brooklyn Bedding Aurora Luxe Mattress Siena Mattress
Rating
4.8
4.1
4.7
4.5
4.4
4.7
4.7
4.0
Firmness Multiple firmness options Medium-firm: 6.5/10 Firm: 7/10 Medium-soft: 6/10 Multiple firmness options Medium-firm: 6.5/10 Multiple firmness options Firm: 7/10
Material Innerspring Hybrid Hybrid Hybrid Hybrid Hybrid Hybrid Foam
Cooling
Best For
Back Sleepers, Stomach Sleepers, Back Pain, Hot Sleepers, Seniors
Couples,
Back Sleepers,
Side Sleepers
Back Sleepers, Stomach Sleepers, Back Pain, Hot Sleepers, Side Sleepers
Joint Pain, Side Sleepers, Back Sleepers, Hot Sleepers,
Side Sleepers, Back Sleepers, Hip Pain, Seniors,
Back Pain, Hip Pain, Stomach Sleepers, Side Sleepers, Back Sleepers
Hot Sleepers,
Back Pain,
Side Sleepers
Side Sleepers,
Back Sleepers,
Kids

Kirkland Signature Lakeridge Mattress – Best Overall

Expert Opinion

Costco may not be the first place that comes to mind when you think of luxury mattresses, but the Kirkland Signature Lakeridge mattress may change that. This bed is a hybrid made with foam and coils, as well as premier features like a moisture-wicking Tencel cover and reinforced edge support for extra durability — but at a price tag at nearly half the cost of other luxury mattresses. The brand says that this mattress has a medium firmness level, which is comfortable for many sleeping positions and preferences.  

Nichole testing the Stearns & Foster Kirkland Signature Lakeridge Mattress
Nichole testing the Stearns & Foster Kirkland Signature Lakeridge Mattress

What Customers Say

Customers raved about the bed’s value and the comfortable blend of firmness and plush comfort that it offered. They also loved this bed’s edge support, stating that you can sleep on the entire surface of the mattress without worrying about slipping off the edge. 

“I did way more research than one person should, but I have scoliosis and need a mattress that doesn’t exacerbate it. I also tend to sleep in all different positions, so I needed a mattress that would accommodate that as well. I had a budget in mind but was willing to exceed it if needed. I started exploring Costco thinking that if I needed to return the mattress, it would be hassle-free. After seeing the excellent reviews for this mattress, I decided to buy it. I’ve had it for about three weeks now and it’s truly been the best mattress I’ve ever had.”

DC15, Verified Buyer

Pros of the Kirkland Signature Lakeridge Mattress

  • This mattress provides luxury on a budget. Mattresses with similar high-end features and cooling technology typically cost several hundred to thousands of dollars more than this budget-friendly mattress. 
  • Customers with a wide variety of body types and sleeping preferences gave this bed five-star reviews, making it a versatile pick that suits most sleepers. 
  • This bed provides great motion isolation, which is helpful for light sleepers or those who toss and turn at night. Sleepers can get in and out of bed without disturbing their partners, according to customer reviews. 

Cons of the Kirkland Signature Lakeridge Mattress

  • Customers noted that the bed is heavy and hard to move around, so you may need to have extra hands around if you need to move your mattress. 
  • This bed is only available online, so you can’t pick it up from a warehouse.

Kirkland Signature Lakeridge Mattress Alternative – Saatva Classic Mattress

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.8
Saatva
Saatva Mattress
Multiple Firmnesses
Cooling Mattress
Strong Edge Support
Innerspring
365-night trial and lifetime warranty
Free white glove delivery
Last Chance
15% off classic & bedding bundles See Details
SO Brand Icon MattressMaterial
Material
Innerspring, for a bouncy mattress that’s easy to move around.
SO Brand Icon PropertyFirmness
Firmness
Multiple firmness options. We tested the Luxury Firm model and scored it a 6.5 out of 10, meaning it’s the industry standard for medium firm.
SO Brand Icon PropertyPrice
Price
$935–$2,450 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, California king, split king, split California king
SO sleeper type hot sleepers
Hot Sleepers
If you ever overheat while you sleep, this mattress should help you stay cool.
back pain
Back Pain
This bed is ideal for anyone suffering from back pain.
back sleeper
Back Sleeping
This mattress is ideal for back sleepers of all weights.
stomach sleeper
Stomach Sleeping
It’s also a nice option for lightweight and average weight stomach sleepers.
Pros of the Saatva
With three firmness options, most sleepers should find a Saatva model that works for them
The Saatva uses high-quality materials that will last you a long time
Its bouncy and responsive feel means it’s great for combination sleepers
The Saatva’s reinforced edges give it some of the best edge support we’ve ever seen
Cons of the Saatva
If you’re looking for lots of sinkage or amazing motion isolation, you’re better off with one of the best memory foam mattresses.
None of the Saatva Classic models will likely be supportive enough for heavy stomach sleepers. For these folks, we recommend the Saatva HD.
SO Brand Icon PropertyShipping
Shipping
Free white glove delivery
SO Brand Icon PropertyTrialPeriod
Trial Period
365 nights
SO Brand Icon MattressWarranty
Warranty
Lifetime warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Full refund within the 365-night trial period. Saatva charges a $99 pick-up fee

The Saatva’s coil-on-coil construction provides a classic innerspring feel. It’s a good option for combo sleepers, who will want to feel free to switch positions and avoid feeling “stuck” in the mattress. It comes in three firmness levels, so you should be able to find one that suits your needs. The white glove delivery Saatva provides is an added perk and will save you the headache of getting rid of your old mattress (they take it away for free!). For more information, watch our video review.

What our tester says:

“I think the Saatva is a great option for back sleepers, as the Luxury Firm model provides enough cushioning for their lumbar region, but also lots of support to keep their spine in a neutral alignment.” – Nichole Mondshein, lead reviewer and staff writer

Saatva Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
5
Materials
3
Motion Isolation
5
Support
5
Edge Support
4.5
Cooling
5
Responsiveness
4.5
Pressure Relief
5
Trial Period
5
Warranty
5
Value

Similar to the Kirkland Signature Lakeridge mattress, the Saatva Classic mattress is a luxury mattress built with innerspring coils and a plush Euro pillow top. Saatva uses materials like organic cotton and recycled steel, making this bed a good pick for eco-friendly shoppers. It comes in three firmness levels: Plush Soft, Luxury Firm, and Firm, and has a wide variety of size options from twin to split California king.

The Saatva Classic comes at a higher price point than the Kirkland Signature Lakeridge bed, but its price also includes white glove delivery. That means the brand will send someone to your home to set up the mattress for you. However, it’s worth noting that if you buy a Costco mattress online, they offer the same service.

Think the Saatva could be the one? Check out our full Saatva Classic mattress review

Beautyrest Silver – Best Luxury

Expert Opinion

If you’re in the market for a top-of-the-line mattress, the Beautyrest Silver may be the bed for you. This bed is built with four layers of foam for a plush and decadent sleeping experience. The soft comfort of the top layers is balanced out with a gel-infused lumbar support layer and a bouncy base of innerspring coils to keep your spine propped up in a healthy posture as you sleep. These cozy layers come wrapped in a cooling cover designed to keep you comfortable on warmer nights. This mattress is offered in queen, king, and California king sizes, and all of them are available for under $1,000. 

beautyrest
Testing the Beautyrest Silver

What Customers Say

Customers were impressed by the pricepoint of this luxe mattress and say that the bed stayed cool to the touch overnight. 

“During the Memorial Day sale Costco had this mattress for $500 less than a notable furniture chain. We are very glad we took a chance on it. Although it says “medium,” it is definitely a medium-firm mattress and really closer to the firmer side of the spectrum. But we tried it out at the furniture store and it’s exactly what we were looking for. After all, there are a wide variety of toppers out there to make a mattress softer. We’ve found we like it just the way it is, though. It sleeps cool and has a hotel feel.”

Steve K, Verified Buyer

Pros of the Beautyrest Silver Mattress

  • Cooling technology keeps the bed at a comfortable temperature in all seasons. 
  • This bed offers a complex construction with luxury features that don’t break the bank.  
  • Customers note that this bed provides enough support for heavier body types.

Cons of the Beautyrest Silver Mattress

  • This bed’s medium-firm firmness level may be too stiff for some sleepers, such as those who sleep on their side.
  • Customers note that the bed takes a few weeks to break in. 

Beautyrest Silver Alternative – Helix Midnight

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.2
Helix
Helix Midnight Mattress
Cooling Mattress
Medium-Firm Comfort
Reinforced Edges
Hybrid mattress
100-night trial on all mattresses
Free shipping on all orders
Cyber Monday Sale – Extended
Save 20% sitewide + 2 FREE pillows with any mattress ($150+ value) See Details
SO Brand Icon MattressMaterial
Material
This is a hybrid mattress, meaning it combines soft foams and sturdy coils for a balance of comfort and support.
SO Brand Icon PropertyFirmness
Firmness
We rated the Helix Midnight a 6 out of 10 on the firmness scale, where 1 is the softest and 10 is the firmest. This means it’s slightly softer than the industry standard (6.5 out of 10).
SO Brand Icon PropertyPrice
Price
$937–$1,749 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, California king
SO sleeper type side sleepers
Side Sleepers
Ideal for average weight side sleepers.
SO sleeper type back sleepers
Back Sleepers
Ideal for back sleepers of all weights.
SO sleeper type couples
Couples
This bed has great motion isolation, so you shouldn’t feel your partner tossing and turning at night.
Pros of the Helix Midnight
Back sleepers should get some cushioning in the lumbar region, and the coils will help keep their spines neutrally aligned.
Side sleepers should experience nice pressure relief and contouring at their shoulders and hips. For extra pressure relief, we recommend the Helix Midnight Luxe, the standard Helix Midnight’s luxury version.
The Helix Midnight has low motion transfer, which means partners aren’t likely to feel each other moving around at night.
The Midnight is a responsive mattress, so it’s ideal for combination sleepers.
Cons of the Helix Midnight
Not supportive enough for people over 250 pounds. For them, we recommend one of the best mattresses for heavy people.
SO Brand Icon PropertyShipping
Shipping
Free Shipping
SO Brand Icon PropertyTrialPeriod
Trial Period
100 nights
SO Brand Icon MattressWarranty
Warranty
10-year warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
You can return your bed after the 30-day “break-in” period and before the trial period ends for a full refund.

The Helix Midnight is amongst Helix’s line of six standard mattresses. It’s known for its more balanced feel, allowing it to accommodate a wide range of sleepers. We also recommend it for couples, as it scored well on our motion isolation, responsiveness, edge support, and cooling tests. For a plusher and more cooling version of this mattress, see the Helix Midnight Luxe. Learn more in our video review.

What our tester says:

“I would recommend this mattress for side or back sleepers because it’s supportive, without putting pressure on your joints.” – Nichole Mondshein, lead reviewer and staff writer

Helix Midnight Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
4
Materials
3.5
Motion Isolation
4
Support
4
Edge Support
4.5
Cooling
4.5
Responsiveness
4.5
Pressure Relief
3.5
Trial Period
3.5
Warranty
4
Value

The Helix Midnight mattress is another luxury hybrid bed that you can buy online. Similar to the Beautyrest Silver, the Helix Midnight features a zoned support layer to support a healthy posture, but also has an extra pillow top layer to create an extra-plush sleeping surface (when testing it, we scored it at a 6 out of 10 on our mattress firmness scale). The Helix Midnight ships for free and has a 100-night sleep trial period, so you can break in your bed for a few months before you commit to your purchase. 

Want to learn more about the Helix Midnight?  Check out our full Helix Midnight mattress review. 

TEMPUR-Contour Supreme – Best for Pressure Relief

Expert Opinion

The TEMPUR-Contour is made of TEMPUR’s uniquely formulated foam, which is beloved for its contouring and pressure-relieving feel. The brand says that the foam is designed to respond to your body’s shape and movement throughout the night, so you get contouring without feeling stuck in indentations. Customers note that this bed cradles the curves of their body while still providing enough support to prevent sinkage. The TEMPUR-Contour also features a removable cover that you can easily toss in the washing machine.

P1054839
Testing the support of the TEMPUR

What Customers Say

Customers love how this mattress helps keep their back and shoulders in a healthy posture throughout the night and provides pain relief to tender areas. Reviews also note that this bed is firmer and cooler than typical foam mattresses.

“While searching to replace our decades old Split King Tempur-Pedic mattresses with bases, we saw the sale at Costco. After talking with the Costco rep, we learned that the mattresses were comparable to Tempur-Pedic’s Adapt. So we went to a local mattresses store to try out the Adapt versions and decided to buy Costco’s Medium Hybrid with Ergo Adjustable Base. The delivery and setup were fine, and we have slept soundly on our choice for the last month.”

CTST, Verified Buyer

Pros of the TEMPUR-Contour Supreme Mattress

  • Customers loved that this bed’s soft foam layers isolated motion, so that they didn’t notice when their partners were moving around at night. 
  • Buying a TEMPUR-Contour mattress at Costco allows you to get a brand-name mattress at a discount warehouse price
  • Reviews stated that this bed provides pain relief for customers of all ages, including senior citizens. 

Cons of the TEMPUR-Contour Supreme Mattress

  • Delivery time can take up to two to four weeks. 
  • The TEMPUR-Contour is more pricey than other Costco mattress options.

TEMPUR-Contour Supreme Mattress Alternative – WinkBed

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.7
WinkBeds
WinkBed Mattress
Firm, Supportive Feel
Euro Pillow Top
Sturdy Coils
Hybrid
120 nights
Free shipping
Holiday Sale
$300 off any mattress See Details
SO Brand Icon MattressMaterial
Material
Hybrid, combining a plush pillow top with coils and foams for a luxury feel.
SO Brand Icon PropertyFirmness
Firmness
Multiple firmness options: Softer, Luxury Firm, and Firmer. We tested the Luxury Firm and scored it a 7 out of 10, meaning it’s on the firmer side of medium-firm.
SO Brand Icon PropertyPrice
Price
$1,149–$2,049 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, California king
SO sleeper type hot sleepers
Hot Sleepers
If you often overheat while you sleep, this mattress should help you stay cool.
SO sleeper type back pain
Back Pain
This bed is ideal for anyone suffering from back pain.
SO sleeper type back sleepers
Back Sleeping
A great option for lightweight and average weight back sleepers.
Pros of the WinkBed
Back sleepers should get the support they need
It has a traditional, supportive feel
The WinkBed has cooling capabilities to help people who sleep hot
Sturdy edge support and good motion isolation make this a good choice for couples
Cons of the WinkBed
It lacks a contouring, slow-sinking feel that most associate with the best memory foam mattresses.
It may be too pricey for some, and we recommend those shoppers browse the best mattresses under $1,000.
SO Brand Icon PropertyShipping
Shipping
Free Shipping
SO Brand Icon PropertyTrialPeriod
Trial Period
120 nights
SO Brand Icon MattressWarranty
Warranty
Lifetime warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Full refund within the 120-night trial period

The WinkBed is a luxury hybrid mattress. It has a similarly supportive and sturdy feel to a traditional innerspring mattress, but upgrades like a Euro top and cooling Tencel cover give it a touch of modern luxury. Available in three firmness levels, there is a WinkBed for just about every sleeper. And a responsive and bouncy feel makes it a great pick for combination sleepers. Learn more in our video review.

What our tester says:

“If you like the feel of a traditional innerspring mattress, the WinkBed could work for you. Since this bed offered great pressure relief around my lumbar region, I’d also recommend it to folks who suffer from lower back pain.” – Nichole Mondshein, lead reviewer and staff writer

WinkBed Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
4.5
Materials
4
Motion Isolation
4.5
Support
4
Value
4.5
Cooling
4
Responsiveness
4.5
Pressure Relief
4
Edge Support
4
Trial Period
5
Warranty

The WinkBed mattress also offers superior pressure relief, but unlike the TEMPUR-Contour Supreme, the WinkBed is a hybrid mattress. So, it incorporates coils into its construction, offering an enhanced level of support that many memory foam mattresses lack. And with three firmness options, as well as the option to upgrade to the WinkBed Plus (a model for heavy people), the WinkBed brand offers adequate contouring for an array of body types and preferred sleeping positions. On our pressure map test, even the Luxury Firm version received fantastic results for comfort and pressure relief. This bed’s motion isolation also makes it an outstanding pick for couples and an exceptional mattress for the money.

Think the WinkBed could work for you? Check out our full WinkBed mattress review.

Leesa Legend Mattress – Best for Side Sleepers

Expert Opinion

The side-sleeping position can put extra stress on your hips and shoulders as you sleep. The best mattress for side sleepers provides extra cushioning around these tender areas without allowing your midsection to sink into the bed. The Leesa Legend is built with two layers of plush contouring foam to cradle your joints when you lay on your side, while the bed’s microcoil core keeps your spine propped up in a healthy posture. 

Lessa Legend
The Leesa Legend mattress in our studio

What Customers Say

Customers say that this bed helps them wake up pain-free in the side-sleeping position, but is also comfortable for back and stomach sleepers. They were also impressed by the quality and durability of the Leesa Legend mattress.

“First time getting a mattress in a box and I’m very pleased with this one. Definitely on the softer side, wouldn’t really call it medium firm at all. But personally I was looking for a softer mattress as a side sleeper, so this has been perfect. Zoned support is nice; great cushioning, nice bounce, and the ache in my lower back at night completely gone!! Edge support is less than I had on my previous non-box mattress, but it hasn’t bothered me yet. “

Zyanne, Verified Buyer

Pros of the Leesa Legend Mattress

  • The Leesa Legend is built with luxurious materials like merino wool and organic cotton at a Costco price. 
  • The bed’s soft layers provide relief to customers who suffered from back or joint pain, according to reviews. 
  • Ventilation from the microcoil layer helps this foam bed sleep cool.

Cons of the Leesa Legend Mattress

  • The Leesa Legend may not provide enough support for larger body types.
  • The soft feel of the Leesa Legend means it isn’t a great pick for most stomach sleepers.

Leesa Legend Mattress Alternative – Bear Star Hybrid Mattress

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.5
Bear
Bear Star Hybrid Mattress
Medium-Soft Comfort
Reinforced Edges
Copper-Infused Foam
Hybrid construction
120 nights
Free shipping
December Deals
Use code DEAL30 for 30% off sitewide + 2 free pillows with mattress purchase See Details
SO Brand Icon MattressMaterial
Material
Hybrid, combining foams and coils for a balance of comfort and support.
SO Brand Icon PropertyFirmness
Firmness
The Bear Star Hybrid scored a 6 out of 10, where 1 is the softest and 10 is the firmest. This makes it slightly softer than the average mattress.
SO Brand Icon PropertyPrice
Price
$1,498–$3,196 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, split king, California king
SO sleeper type hot sleepers
Hot Sleepers
If you often overheat while you sleep, this mattress should help you stay cool.
SO sleeper type joint pain
Joint Pain
The Bear Star Hybrid puts very little pressure on your joints, making it a great pick for those living with back, shoulder, or hip pain.
SO sleeper type back sleepers
Back/Side Sleepers
We think back and side sleepers will really enjoy this mattress, as it provides great support and promotes neutral spinal alignment.
Pros of the Bear Star Hybrid
Good support for combination sleepers who shift around at night
Cooling features
Good hip support for back sleepers
Cons of the Bear Star Hybrid
Strict stomach sleepers may find it too soft, check out our best mattresses for stomach sleepers
May be too soft for heavier folks over 250 pounds, check out our best mattresses for heavy people
SO Brand Icon PropertyShipping
Shipping
Free shipping
SO Brand Icon PropertyTrialPeriod
Trial Period
120 nights
SO Brand Icon MattressWarranty
Warranty
Lifetime warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Full refund after 30 nights and within the 120-night trial period

The Bear Star Hybrid is a softer hybrid mattress with memory foam and innerspring coils. It offers pressure relief, contouring, and solid support for many sleeper types, but especially back, side, and combination sleepers. For more information, check out our video review.

What our tester says:

“After testing out the Bear Star, I found it to be really cozy. I loved how plush the surface of the mattress felt as I was lying on it, but I still felt super supported. Lying on my back and my side, I felt comfortable and would definitely sleep on this at night in my own home.” – Amelia Jerden, senior staff writer

Bear Star Hybrid Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
4.5
Materials
4
Motion Isolation
4
Support
4
Value
4.5
Cooling
4.5
Pressure Relief
4.5
Responsiveness
4.5
Edge Support
4
Trial Period
5
Warranty

The Bear Star Hybrid mattress is also built with a combination of plush foam and supportive coils, making it a good pick for side sleepers. The memory foam in the Bear Star Hybrid bed is infused with copper, which the brand says can help with muscle recovery and keep your body cool throughout the night. This mattress also comes at a similar price point to the Leesa Legend. 

If you think this bed could be the cure to your Goldilocks syndrome, check out our full Bear Star Hybrid mattress review. 

Simply Modern – Best Hybrid

Expert Opinion

Hybrid mattresses — essentially beds made with more than one type of material — have a complex construction that typically makes them more expensive than mattresses made just of foam. The Simply Modern mattress is an exception that doesn’t sacrifice quality for a budget-friendly price. Built with three layers of foam and a support layer of innerspring coils, this bed provides the bouncy feel of an innerspring bed with plush memory foam pressure relief at a much lower price point than other leading national brands. 

What Customers Say

Customers say that this mattress performs just as well or better than more expensive name-brand mattresses. They also said that the top foam layer is soft and cozy, but kept them comfortably supported on top of the mattress without sinking.

“We purchased a much more expensive hybrid foam mattress before we purchased this mattress from Costco. The more expensive mattress did not keep up cool and it felt like we were sleeping on a waffle, so we returned it. Since the expensive mattress didn’t work out, we decided to try a more reasonably priced mattress to see how it would work out. WELL…it worked out great! First, the mattress is pretty firm which is great for us. Second, it actually kept us cool. I have not awakened with a damp shirt since we purchased the mattress. The cost and quality make it well worth a try. The one caution I do have is that the mattress did have an off gassing smell for the first 4 nights. Other than that I highly recommend this mattress.”

RJ Sparks, Verified Buyer

Pros of the Simply Modern Mattress

  • The Simply Modern combines the best features of a responsive, cool innerspring bed with the pressure-relieving comfort of memory foam. 
  • Priced at under $600 for a queen size mattress, this bed is one of the most wallet-friendly mattresses on our list. 
  • The Simply Modern’s memory foam layers are CertiPUR-US certified and non-toxic. 

Cons of the Simply Modern Mattress

  • Customers note that the bed doesn’t have the strongest edge support.
  • The Simply Modern is only available in queen, king, and California king sizes.

Simply Modern Mattress Alternative – Nolah Evolution Mattress

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.4
Nolah
Nolah Evolution Hybrid Mattress
Multiple Firmnesses
ArcticTex Cover
HDMax Support Coils
Hybrid Mattress
120-night Trial and Lifetime Warranty
Free shipping
Winter Sale
35% off all mattresses + 2 free pillows See Details
Icon MattressReviews MattressType 250
Material
Hybrid, meaning this bed combines foam and coils in its construction.
SO Brand Icon PropertyFirmness
Firmness
Multiple Firmness Options: Plush, Luxury Firm, and Firm. We tested the Luxury Firm and rated it as 6.5 out of 10, meaning it is a medium-firm mattress.
SO Brand Icon PropertyPrice
Price
$1,499–$3,198 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Sizes
Twin, twin XL, full, queen, king, California king, split king
SO sleeper type hot sleepers
Hot Sleepers
If you overheat while you sleep, this mattress may help you stay cool.
SO sleeper type side sleepers
Side Sleepers
Ideal for lightweight and average weight side sleepers.
back sleeper
Back Sleepers
Ideal for lightweight and average weight back sleepers.
Pros of the Nolah Evolution
Great for couples due to its good edge support and low motion transfer
Works for back sleepers who need good lumbar support
Side sleepers should appreciate the pressure relief
Cons of the Nolah Evolution
Too soft to be one of the best mattresses for stomach sleepers.
Bargain hunters may find this to be a bit pricier and may want to stick to the best mattresses for the money.
Doesn’t have a slow-moving memory foam feel that you’d find in the best memory foam mattresses.
SO Brand Icon PropertyShipping
Shipping
Free shipping and returns
SO Brand Icon PropertyTrialPeriod
Trial Period
120 Nights
SO Brand Icon MattressWarranty
Warranty
Lifetime warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Full refund after 30 days and within the 120-night trial period

The Nolah Evolution’s hybrid construction offers the cushioning of memory foam with the responsiveness of coils. The Luxury Firm model is a good option for side and back sleepers due to its medium-firm feel, though there are Plush and Firm versions as well. Those who share a bed may also appreciate its low motion transfer, so you won’t be disturbed by a partner’s movements and its solid edge support to allow you to maximize surface area. For more information, check out our video review.

What our tester says:

“I laid down to rest on this mattress on my back — my primary sleep position. I felt comfortable, but also appreciated the cozy, plush top of the bed. After some time lying on my back, I switched over to my side. I didn’t find this position quite as comfortable, as I did feel some slight pressure buildup in my shoulder.” – Amelia Jerden, senior staff writer

Nolah Evolution Hybrid Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
4.5
Materials
4.5
Motion Isolation
4.5
Support
4.5
Edge Support
4.5
Cooling
5
Responsiveness
5
Pressure Relief
4
Trial Period
5
Warranty
4
Value

The Novah Evolution mattress is a hybrid mattress with two cooling comfort layers, including a comfort layer infused with graphite and a core base of innerspring coils. The Nolah Evolution mattress also includes a layer of high-resilience foam that mimics the supportive and bouncy feel of latex in the center of the bed. While this mattress has more features than the Simply Modern mattress, it is also significantly more expensive. 

Is the Nolah Evolution the right fit for you? Check out our full Nolah Evolution mattress review

Sealy Posturepedic – Best for Back Pain

Expert Opinion

If you suffer from back pain, you need a bed that will keep your spine in a healthy posture throughout the night. The Sealy Posturepedic could be a great pick for you. This hybrid mattress is built with a sturdy innerspring coil core that is designed to keep your back propped up and keep your hips properly aligned with your shoulders throughout the night. This mattress is also topped with a gel memory foam layer for extra comfort and reinforced edges to keep you supported even if you sleep near the edge of the bed. 

Stomach sleeping on the Sealy Posturepedic.
Stomach sleeping on the Sealy Posturepedic.

What Customers Say

Reviewers were impressed by the Sealy Posturepedic’s sturdy edge support and how easy it was to set up.

“I love our new Sealy Posturepedic Hybrid Mattress! I was skeptical of a mattress that comes in the mail. I couldn’t imagine it was going to feel thick, plush, soft or supportive. I was SO wrong. It is amazing how they package the mattress and how it re-inflates itself. We purchased a king size. I am a light sleeper, but this mattress is so successful in allowing me to get a deep sleep. I do not notice when my husband rolls over or gets up, it absorbs his movement. The mattress is soft and I feel like I sink into it, yet it is firm at the same time. It is very hard to explain, but it is truly so comfortable. Love it!”

K Price, Verified Buyer

Pros of the Sealy Posturepedic Mattress

  • The gel-infused memory foam helps move heat away from your body to keep you cool.
  • Sealy’s Duraflex Coil Edge system gives you extra support if you tend to toss and turn or like to sit on the edge of the mattress. 
  • The Sealy Posturepedic is comfortable for combination and side sleepers, as well as back sleepers, according to reviews. 

Cons of the Sealy Posturepedic Mattress

  • It may not be soft enough to those that prefer a memory foam feel.
  • This mattress isn’t available in any size smaller than full.

Sealy Posturepedic Alternative – Saatva Rx Mattress

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.7
Saatva
Saatva Rx Mattress
Medium-Firm Feel
Caters to Joint Pain
Unique Construction
Hybrid
365 nights
Free white glove delivery
Last Chance
15% off classic & bedding bundles See Details
SO Brand Icon MattressMaterial
Material
This is a hybrid mattress, meaning it combines soft foams and sturdy coils for a balance of comfort and support.
SO Brand Icon PropertyFirmness
Firmness
We rated the Saatva Rx a 6.5 out of 10 on our mattress firmness scale, where 1 is the softest and 10 is the firmest. A 6.5 means that it’s a medium-firm mattress.
SO Brand Icon PropertyPrice
Price
$1,995–$4,390 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, California king, split king
SO sleeper type back sleepers
Back Sleepers
You should get enough cushioning for your lumbar region and enough support for a neutral spinal alignment.
SO sleeper type hot sleepers
Hot Sleepers
If you ever overheat while you sleep, this mattress should help you stay cool.
stomach sleeper
Stomach Sleepers
The Saatva Rx is supportive enough to prevent stomach sleepers’ hips from bowing into the mattress.
Pros of the Saatva Rx
It’s supportive while providing enough pressure relief for joint pain
The specially designed blend of comfort and support makes it a good fit for all three primary sleeping positions
There are plenty of cooling features, including airflow-promoting coils and infusions of gel and phase change material
Cons of the Saatva Rx
It’s a very pricy mattress. For less-expensive options, see our roundup of the best cheap mattresses.
SO Brand Icon PropertyShipping
Shipping
Free shipping and white glove delivery
SO Brand Icon PropertyTrialPeriod
Trial Period
365 nights
SO Brand Icon MattressWarranty
Warranty
Lifetime warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Free returns after at least 45 days and within the 365-night trial period

Designed specifically for sleepers with back pain and joint pain, the Saatva Rx features several layers that combine both foam and coils. This creates a blend of comfort and support throughout the entire mattress that’s cushioning enough for any aches and pains while still being sturdy enough for a neutral spinal alignment. Learn more in our Saatva Rx video review.

What our tester says:

“I found that this bed has a supportive feel that easily works for people of all weights, but still feels plush and comfortable.” – Amelia Jerden, senior staff writer

Saatva Rx Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
5
Materials
4.5
Motion Isolation
5
Support
4
Edge Support
4.5
Cooling
4
Responsiveness
4.5
Pressure Relief
5
Trial
5
Warranty
4.5
Value

The Saatva Rx mattress is a sturdy, hybrid mattress designed to relieve joint and back pain with pressure-relieving foam and pocketed steel coils. It’s hard to beat Costco’s satisfaction guarantee, but Saatva has a year-long sleep trial period and a lifetime warranty. That said, the Saatva Rx is slightly more expensive than the Sealy Posturepedic after discounts. However, it has luxurious features, including five-star materials, zoned support, and a quilted organic cotton cover, and proves itself an excellent value mattress.

Sold on the Saatva Rx mattress? Learn more in our full Saatva Rx mattress review.

Sleep Science Bamboo Cool – Best Cooling

Expert Opinion

Memory foam can tend to trap heat, but the Sleep Science Bamboo Cool mattress is formulated with cooling technology so you can cuddle up in an all foam bed while keeping night sweats at bay. The bed is topped with a layer of charcoal-infused memory foam that the brand says helps eliminate moisture and odor as you sleep. Underneath, there is a layer of foam infused with cooling gel beads to help move heat away from your body. 

The Sleep Science Bamboo Cool mattress also comes with a unique patented wedge-shaped edge support layer that the brand says both extends the life of your mattress and increases the sleep surface by 20 percent. All of these layers come wrapped in a hypoallergenic and antimicrobial washable cover to help stave off allergies. 

What Customers Say

Customers say that this mattress not only sleeps cool, but provides a soft memory foam feel with enough support to sleep with a healthy spine alignment throughout the night. Several reviewers were also impressed with the bed’s edge support. 

“Excellent mattress for a stomach sleeper. Sides do not sag at all. When I unrolled it, there was a faint chemical smell, but it went away within 24 hours of letting it air out. The cooling feature is barely noticeable but the mattress doesn’t sleep hot. I was able to get a good night’s rest from day one which is amazing. Firm but very comfortable for me. If you’re hesitating as to whether or not to get a firm mattress, keep in mind that you can always soften up a firm mattress with a topper but you can never firm up a soft mattress. And all mattresses will eventually break in and get softer over time so it’s all down hill from here. I’d definitely buy this one again.”

Sam, Verified Buyer

Pros of the Sleep Science Bamboo Cool Mattress

  • The Sleep Science Bamboo Cloud Cool’s wedge support layer provides firm support across the entire surface of the mattress, according to reviewers. 
  • Customers of all sleeping positions gave this mattress five-star reviews, saying it gave them an ideal level of comfort and support. 
  • Many customers cite that they experienced minimal off-gassing when they unboxed their new mattress. 

Cons of the Sleep Science Bamboo Cool Mattress

  • This bed is only available in queen, king, and California king sizes
  • Sleepers who prefer a soft mattress may find this bed too firm, according to customer reviews. 

Sleep Science Bamboo Cool Alternative – Brooklyn Bedding Aurora Luxe Mattress

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.7
Brooklyn Bedding
Brooklyn Bedding Aurora Luxe Mattress
Medium-Firm Comfort
Cooling Gel Infusions
Supportive Coils
Hybrid construction
120 nights
Free shipping
Gift of Sleep Sale
Use code GIFT25 for 25% off sitewide See Details
SO Brand Icon MattressMaterial
Material
Hybrid (this mattress combines both memory foam and coils)
SO Brand Icon PropertyFirmness
Firmness
Multiple firmnesses (Soft, Medium, and Firm). We tested the Medium and rated it a 6.5 out of 10, which is the industry standard for medium firm.
SO Brand Icon PropertyPrice
Price
$999–$2,265 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, California king
SO sleeper type hot sleepers
Hot Sleepers
This mattress features a number of cooling features that should prevent overheating.
SO sleeper type back sleepers
Back Sleepers
The thick comfort layer provides good body contouring, but the coils provide enough support to keep you from bottoming out.
SO sleeper type stomach sleepers
Stomach Sleepers
There’s enough support here to keep the hips elevated and in line with the shoulders.
Pros of the Brooklyn Bedding Aurora Luxe
The coils allow for airflow, the cover uses material that’s cool to the touch, and the foam has a gel infusion to fight heat
Its hybrid construction makes it easy to move around on
The coils provide enough support for stomach sleepers, preventing them from sinking too far into the bed
Cons of the Brooklyn Bedding Aurora Luxe
It won’t have that slow-moving memory foam feel you might look for in the best memory foam mattresses
SO Brand Icon PropertyShipping
Shipping
Free shipping
SO Brand Icon PropertyTrialPeriod
Trial Period
120 nights
SO Brand Icon MattressWarranty
Warranty
10-year warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Full refund within the 120-night trial. Brooklyn Bedding charges a $99 pick-up fee.

The Brookyn Bedding Aurora Luxe mattress is one of Brooklyn Bedding’s more high-end mattresses. It’s got a ton of cooling features in it that can help hot sleepers sleep cool all night. It’s also available in three different firmnesses, so it can accommodate all of the sleeping positions. For more information, check out our video review.

What our tester says:

“First and foremost, I’d recommend this mattress to hot sleepers. This bed sleeps nice and cool thanks to special phase change technology and gel infusions. The Aurora Luxe is also a nice pick for back sleepers. This mattress in the Medium model is medium-soft, so it should contour the hips while also lifting them into alignment.” – Nichole Mondshein, lead reviewer and staff writer

Brooklyn Bedding Aurora Luxe Mattress Sleepopolis Scores

Poor
Average
Excellent

1
2
3
4
5
4
Motion Isolation
4.5
Materials
5
Support
4
Edge Support
5
Cooling
5
Responsiveness
4.5
Pressure Relief
4
Trial Period
3.5
Warranty
4.5
Value

The Brooklyn Bedding Aurora Luxe mattress is a hybrid, bed-in-a-box mattress that has cooling technology integrated into every layer. The cover is made of a phase change material that is designed to move body heat away from the bed, and the bed uses copper and gel-infused foams to keep you cool while providing cushioning comfort. This bed has more customization options than the Sleep Science Bamboo Cool bed. It comes in three firmness levels, so you can choose the level of support you need, and comes in a pillow top or standard model. It comes in sizes ranging from twin to California king.

Interested in the Brooklyn Bedding Aurora Luxe mattress? See our full Brooklyn Bedding Aurora Luxe mattress review

Comfort Tech – Best Budget

Expert Opinion

Shopping on a budget doesn’t mean you have to sacrifice quality. The Comfort Tech mattress is made of CertiPUR-US certified foams, meaning that they meet rigorous standards for durability and are free of ozone depleters and other emissions. This all-foam bed was designed for lasting support and durability, according to the brand. The mattress also comes wrapped in moisture-wicking soft knit cover to help keep you dry and cool as you sleep. The Comfort Tech also comes in two firmness levels — Medium and Firm — and is available in twin, twin XL, full, queen, king, and California king sizes. 

What Customers Say

Customers liked that the bed provided soft cushioning comfort while responding to your movements. They said that the foam allows you to move easily without feeling stuck in the bed. 

“Bought this firm mattress about 12 months ago. I used to wake every morning with a backache. Took me about 3 months to get used to the firmness of this mattress; it’s VERY firm (I actually put a foam topper on it for the first few months) but right from the start I no longer woke with backache, and 12 months later, I’m still not waking with a backache, and I no longer use a topper.”

Shaz, Verified Buyer

Pros of the Comfort Tech Mattress

  • The foam layers of the Comfort Tech mattress are built with air pockets for added breathability
  • Twin and full size options are great for smaller bedrooms, guest bedrooms, or kids’ bedrooms. 
  • This bed’s foam layers relieve pressure from sleepers’ backs and joints, according to customer reviews. 

Cons of the Comfort Tech Mattress

  • Innerspring mattress fans may not like the soft feeling of this all-foam bed. Plus, it may not work for those who need a firmer bed, like stomach sleepers.
  • The Comfort Tech mattress provides less edge support than other beds in this round up. 

Comfort Tech Mattress Alternative – Siena Mattress

Sleepopolis Score
We rate each mattress on a scale from 1 to 5 to reflect its overall quality. This number is comprised of individual scores from hands-on testing of materials, firmness, pressure relief, motion transfer, cooling, responsiveness, and more.
4.0
Siena
Siena Mattress
Firm, Supportive Feel
Responsive Foam
Value Price Point
Memory foam
180 nights
Free shipping
Winter Wonders
Up to 50% off mattresses See Details
SO Brand Icon MattressMaterial
Material
All-foam, constructed of memory foam up top and firmer foam toward the bottom.
SO Brand Icon PropertyFirmness
Firmness
On our mattress firmness scale — with 1 being the softest and 10 being the firmest — we scored the Siena a 7, which means it’s a fairly firm bed.
SO Brand Icon PropertyPrice
Price
$529–$976 (before any discounts)
so brand icons 2023 Mattress Review Home Page
Size
Twin, twin XL, full, queen, king, California king
SO sleeper type back sleepers
Back Sleepers
Back sleepers should get pressure relief at the lumbar region from the soft foam up top and spinal support from the firmer foam below.
SO sleeper type stomach sleepers
Stomach Sleepers
They should feel their hips lifted and aligned with their shoulders.
SO sleeper type couples
Couples
The Siena is responsive enough for sex and has strong edge support for a foam bed, so couples can use the entire surface of the mattress.
Pros of the Siena
It’s supportive yet cushioning enough for back sleepers.
It’s firm enough for stomach sleepers, which usually isn’t the case with foam mattresses.
There’s considerably strong edge support for a foam bed.
Cons of the Siena
The Siena is probably going to be too firm for side sleepers.
Heavy sleepers (those over 250 pounds) of all sleeping positions should look for a more supportive mattress.
SO Brand Icon PropertyShipping
Shipping
Free shipping
SO Brand Icon PropertyTrialPeriod
Trial Period
180 nights
SO Brand Icon MattressWarranty
Warranty
10-year warranty
so brand icons 2023 Editorial Policy Home Page copy
Returns
Free returns within 50 days of delivery.

The Siena is somewhat surprising for an all-foam mattress; it’s fairly firm and is even supportive enough for stomach sleepers. Back sleepers should also be well-supported, and budget shoppers should appreciate its value price point. Learn more in our Siena video review.

What our tester says:

“The Siena has a simple, minimalistic design that gets the job done for stomach sleepers and a lot of back sleepers. I think it’s a great option for those after a firm mattress. It will keep sleepers propped up and slightly cushioned, which is especially a major win for stomach sleepers.” – Bridget Chapman, former senior product editor

The Siena mattress is another wallet-friendly all-foam bed option. This medium-firm mattress provides a sturdy level of support coupled with a thick plush cover that provides light cushioning. This combination especially suits stomach and back sleepers. Our testing also showed that this bed has strong edge support for a memory foam mattress, making it a good pick if you like to sleep near the end of the bed.

Is this bed right for you? Check out our full Siena mattress review.

What to Consider When Buying a Costco Mattress

A mattress is a huge investment, both financially and in your sleep health. Here are a few factors to help you decide when you’re shopping for the best Costco mattress. 

Discounted Prices

Costco is a discount club that sells goods, including mattresses, at competitive prices. Even though Costco mattresses are normally sold at great prices, you may want to shop around online to see if there are better deals available before you commit. 

Limited Mattress Options

Costco only carries a few select mattress brands. If you aren’t finding the right mattress for you in one of their stores, keep in mind that there are many affordable options available online, including those alternatives listed in this roundup. 

Best Time to Buy a Costco Mattress

Costco offers discounts all year long, but you may get a better deal if you shop around holidays like Black Friday, Labor Day, and Memorial Day. 

Shopping Costco Online vs In Store

There are perks to shopping both online and in-store at Costco. You’ll need a Costco membership to enter their warehouses, so that’s one factor to consider if you don’t already have a membership. There are some mattress models that non-members can purchase on the Costco website, but some of Costco’s online mattress offerings are for members only.  If you go to the store, you can bring your mattress home that day and don’t have to wait for delivery service. Costco does not have a showroom where you can lay on the beds, but you can physically look at the different mattresses before you choose one. 

If you choose to shop online, you won’t have the same instant gratification. Your mattress could ship within a few days or take a few weeks depending on inventory and your location. One perk of shopping online, however, is Costco’s white glove delivery service. A delivery team will set up your new mattress in your bedroom and haul away your old bed as part of their delivery services. 

Costco Shipping and Delivery Policy

Costco provides free delivery and in-home setup with the purchase of your new mattress, except for customers in Alaska and Hawaii, who may have to pay an additional shipping fee. According to their policies, Costco will also haul away your old mattress, as long as it isn’t dirty or contaminated. Costco is required to collect a small mattress recycling fee if the shipping address is located in California, Connecticut, or Rhode Island. 

If you’re a Canadian shopper, check out our Best Mattresses in Canada for our expert picks.

Costco Mattress Return Policy

One of the benefits of shopping at Costco is their generous return policy. Costco has a 100 percent satisfaction guarantee, and mattresses do not have to be returned within a specific timeframe. If you bought your mattress in person, you’ll need to physically bring it to a Costco warehouse. Online purchases can be returned online or at one of their stores. Once you return your mattress, you’ll get a refund of your whole purchase price. 

Are Costco Mattresses Good Mattresses?

There are some great options for mattresses that can be found at Costco, and it may be a good option for shoppers looking for a budget-friendly bed. However, if you want a luxury mattress or something with more bells and whistles, a Costco mattress may not be exactly what you’re looking for.

How Do Costco Mattresses Compare to Other Beds?

Costco allows shoppers to buy a high quality mattress at an affordable price with comparable quality and durability to higher-end brands. The main difference is Costco might not have as many customizations like different firmness options, or different mattress materials like hybrid or latex beds. So sleepers suffering from chronic pain, seniors or heavy sleepers might not find their perfect fit at Costco. However, Costco has an amazing shipping and return policy making it a practical choice for shoppers wanting to buy a high quality mattress, where the price matches the quality.

How We Tested the Best Costco Mattresses

Firmness

Firmness is important to consider when purchasing any mattress, as it affects — to put it simply — how it feels when you lie down on it. While firm mattresses can still be pressure relieving, and softer mattresses can be supportive, firmer mattresses generally offer more support and promote more spinal alignment, and soft mattresses are usually more contouring. When buying a Costco mattress, considering how firm it is is an important first step of buying.

This is also important to consider depending on your sleeping style. We test all of the mattresses we review for their firmness level using our mattress firmness scale, which places mattresses from 1 to 10, with 10 being the most firm and 6.5 being medium firm. Our expert testers lay on each mattress in various sleeping positions and assign a firmness score to the mattress. We generally recommend that stomach sleepers look for a firmer mattress, side sleepers opt for something a bit softer, and back sleepers go for something in the middle.

a look at the sleepopolis firmness scale
Sleepopolis firmness scale.

Cooling

Cooling and temperature regulation are very important for almost every kind of sleeper, especially those who sleep hot or prefer a cool mattress. When looking for cooling mattresses from Costco, or testing the cooling capacity of Costco mattresses, we first examine the materials and look for features like breathable coils, gel-infused foams, or breathable materials such as cotton or cooling covers. We then use our thermal gun to test the mattress. We measure the temperature of a mattress before and after we have laid on it for several minutes. The temperature difference is a sign of how good the mattress is at cooling. We have found that anything below 10 degrees is good cooling and below 6 degrees is great cooling.

When testing mattresses, we make sure to look at cooling properties using a temperature control gun.
A look at the results of our thermal gun test.

Pressure Relief

PressureMap Saatva 1024x969 1
A look at the results of our pressure map test.

Pressure relief refers to the amount of pressure alleviated in a certain part of the body when lying on a mattress. This is important both for being comfortable on a bed, as well as for pain alleviation and prevention. Your sleeping position matters here, as different positions need pressure relief in different areas. Back sleepers generally need relief across the lumbar region and sometimes the neck or hips, stomach sleepers need relief in their hips and sometimes shoulders, and side sleepers should look for pressure relief in the shoulders and hips.

To measure pressure relief in the best Costco mattress, we use a specialized mat, which we roll across the bed and lay on. The mat then uses thermal imaging to measure the areas where pressure is relieved, creating a digital pressure reading called a pressure map. As you can see, red and orange indicate poor pressure relief, whereas green and blue indicate better or good pressure relief.

Sleeping Position

Sleepopolis Sleeping Position Test Photo
A look at how we test for sleeping position.

As we mentioned, sleeping position is very important when considering what Costco mattress is best for you. How you sleep affects what firmness is best, how much pressure relief you need and where, and also what kind of mattress is going to be the most comfortable for you. We consider sleeping positions in every mattress by laying on the beds in various sleeping positions and seeing how we think that mattress would work for that kind of sleeper.

Side Sleepers

Side sleepers place the majority of their weight on their hips and shoulders. To avoid pressure building (and therefore pain), we recommend softer mattresses with plenty of cushioning and sinkage to allow those sensitive joints to be gently cradled.

Back Sleepers

When it comes to back sleeping, medium firm is the name of the game. These mattresses have enough cushioning to alleviate tension in the lower back while also being supportive and promoting proper spinal alignment.

Stomach Sleepers

Stomach sleepers typically need firm mattresses with minimal sinkage. These beds help keep the hips propped up and aligned with the shoulders. If the hips sink in too far, it causes the spine to bend into a U shape, which leads to lower back pain.

Combination Sleepers

Combination sleepers should look for responsive mattresses with plenty of bounce. This feature allows the sleeper to switch between sleeping positions without feeling trapped in the mattress’s layers. If you’re a combination sleeper, consider which sleeping positions you most often sleep in and choose a mattress that’s compatible with both.

Mattress Materials

The materials of your mattress can affect how it feels, how durable it is, the price, and the other elements we have mentioned above, so it’s important to consider the material and construction of your Costco mattress. Below, we break down the materials of mattresses so you can have a better sense of what each is made of.

At Sleepopolis, we test every type of mattress to make sure we select the right ones for each list.
A look at different mattress materials.
Latex

Latex mattresses are an excellent, eco-friendly choice for a mattress, and may also help reduce exposure to allergens such as dust. Natural latex is made from tree sap, meaning that it’s better for the environment than man-made materials, and also naturally allergen-repellant. Latex is comfortable while providing necessary support, and its porous material makes it very breathable. Latex is generally fairly bouncy, but not always very soft, so this may not be the best option if you’re looking for that hugging feel.

You can learn more about our favorite latex mattresses on our best latex mattress page.

Innerspring

Innerspring mattresses are made from two layers of coils, or springs, and a thinner layer of foam on the top of the mattress. Innersprings are one of the oldest mattress constructions, but they remain popular for their support and excellent cooling capabilities. The two layers of coils make the bed extremely breathable, so they’re a great choice for hot sleepers. The springs also provide good durability and strong edge support. These mattresses are not generally hugging, however, so they may not be ideal for someone looking for a traditionally soft mattress feel.

You can look at our favorite innerspring mattresses on our best innerspring mattress page.

Memory Foam

Memory foam is a distinct type of foam that’s slow-moving, contouring, and very comfortable for many sleepers. As the name implies, memory foam “remembers” your shape or the shape of something lying on the bed and maintains that shape for several minutes. Memory foam is a great option for sleepers who like to feel like they’re being hugged by their bed. This material is also known for providing a lot of contouring and pressure relief.

Check out our picks for the best memory foam mattresses to learn more.

Hybrid

Hybrid mattresses are made of one layer of foam and one layer of coils, or springs. Hybrid mattresses are very comfortable, can stay very cool because of their breathable springs, and are popular among many different types of sleepers. They come in various levels of firmness, meaning you can find the perfect level of softness for you.

One issue with hybrid mattresses is that they tend to be expensive, with most costing upwards of $1,000. However, you can always get a discount on our best hybrid mattresses page.

Body Weight

Heavier sleepers are likely to sink further into extra soft mattresses, and they may not find enough back, spine, and hip support from these beds. However, we have a list of the best mattresses for heavy sleepers, specially picked with these folks in mind. Likewise, we typically don’t recommend firm mattresses to lightweight sleepers, as they’re not heavy enough to sink into the firm layers, and the bed might feel too firm. If you enjoy a very firm feel, then this shouldn’t be an issue, but it’s something to keep in mind if you’re looking for body contouring and sinkage.

Lightweight SleepersAverage-Weight SleepersHeavyweight Sleepers
< 160 pounds160 – 230 pounds> 230 pounds

Edge Support

Nichole testing the edge support on the Emma Original
Nichole measuring the sinkage on the Emma Original mattress.

Edge support refers to how strong a mattress is along its perimeter. Ideally, a mattress will be just as strong and sturdy at the edges as it is in the very center. This is an appealing feature for anyone who likes to sit or lie near the edge of the bed or for people who want to spread out and use the entire surface of the mattress. Couples can also appreciate strong edge support because it can make the mattress feel larger. Edge support can indicate how durable a mattress is and whether it’s prone to sagging over time.

Price

Mattresses are a major purchase — you’re buying a product you’ll sleep on for many years. Many shoppers want a mattress that’s high-quality while still being affordable. Luckily, Costco is known for selling great products at a reasonable price. They sell a variety of luxury brands, as well as some more basic options. Some mattresses are more expensive than others, but Costco frequently offers discounts for members and usually has big sales around the holidays. If you want the best bang for your buck, check out Costco’s online prices, as they are sometimes cheaper online than in-store.

FAQs

Should I buy a mattress at Costco?

Costco can be a great place to start shopping for your new mattress. They carry a wide variety of mattresses with strong reviews, and have an outstanding flexible return policy. If you aren’t a Costco member, however, you won’t be able to shop in a warehouse and some of their mattress offerings won’t be available to you.

Can I return a mattress to Costco?

You can return a mattress to Costco for a full refund at any time.

Does Costco have mattresses in store?

Most Costco warehouses have a selection of mattresses in store, but some mattress options are only available online.

Are Costco mattresses good?

Costco carries a wide selection of mattresses that have received strong reviews from customers and third parties.

Will Costco take away my old mattress?

Costco will take away your old mattress at no extra cost, as long as the mattress isn’t dirty or contaminated. If your shipping address is located in California, Connecticut or Rhode Island, Costco is required to collect a small mattress recycling fee.

Do I need a Costco membership to buy a mattress?

You can buy some Costco mattresses online without a membership, but you’ll need a membership to shop in a warehouse. Some of Costco’s online offerings are also for members only.

How We Chose These Mattresses

Our team of Certified Sleep Science Coaches has reviewed more than 300 products in our mattress lab, running each one through tests such as pressure-mapping and measuring motion transfer with a seismometer. From there, we give every bed an overall score based on materials, comfort, support, cooling, and edge support. We also factor in brand performance with categories such as value and warranty.

To select these best Costco mattresses, we analyzed customer reviews to assess which are the best beds the discount retailer offers. We made our alternative selections by choosing similar mattresses we’ve tested to provide another option for those seeking an affordable mattress. Click here to learn more about our methodology.

Amelia Jerden

Amelia Jerden

Senior Staff Writer

About Author

Amelia is a Senior Staff Writer for Sleepopolis. She primarily covers bedding and sleep accessory products in reviews, how-to guides, and more. You can also find her over on the Sleepopolis YouTube channel. Amelia is a graduate of the University of North Carolina at Chapel Hill, with double majors in media and journalism and in dramatic art. Outside of work, Amelia can usually be found on a hike, traveling to a new city, or at her local thrift store.

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