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Best Flannel Sheets (2025), Cozy Picks for Year-Round Comfort

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If there’s one thing that can make chilly nights feel more luxurious, it’s a great set of flannel sheets. Flannel sheets are soft, fuzzy, and warm in all the right ways, but finding a cozy set that doesn’t feel stifling or scratchy can be tricky. Luckily, my team and I have done the heavy lifting, so you don’t have to sort through a mountain of plaid to find the perfect fit.

My team and I took numerous flannel sheet sets home and tested them on our own beds to assemble this list. We noted how each set felt right out of the package, how it performed after multiple washes, and whether it stayed snug on the mattress throughout the night.

Here at Sleepopolis, our team of certified sleep science coaches and bedding experts has hands-on experience with more than 300 mattresses and sleep products. Our testing process blends in-depth product analysis with real-world use, and we’ve helped over 60,000 sleepers fine-tune their sleep setups.

To ensure this guide is as helpful and trustworthy as possible, I also consulted with our Chief Medical Advisor, Dr. Raj Dasgupta, MD, FACP, FCCP, FAASM, who reviewed both our methodology and final picks.

Read on to see which flannel sheets rose to the top.

Best Flannel Sheets of 2025

Disclaimer: Please note that the content in this article is meant for informational purposes only and should not be construed as medical advice or serve as a substitute for seeing a medical professional regarding any sleep problems you may have. Please see your doctor regarding any urgent medical issues.

What I Looked for in the Best Flannel Sheets

My fellow product testers and I evaluated numerous sets at home to find the best flannel sheets. Over several weeks, we assessed their fit, temperature regulation, and overall quality — all factors that directly impact daily use.

  • Materials and Durability: During testing, we reviewed the type of cotton used and the quality of the weave. Flannel sheets are prone to pilling and thinning over time, so strong, well-woven fabric is essential for long-term use.
  • Temperature Regulation: Since our product testers reside in various climates across the U.S., we were able to test these sheet sets in different environments to see if they could insulate without overheating. Good flannel sheets should provide warmth without trapping too much heat, making them suitable for both cold and mild seasons.
  • Fit: We checked how each fitted sheet stayed in place on a range of mattress depths, especially after multiple washes. A proper fit ensures the sheets stay snug and wrinkle-free throughout the night.

Best Flannel Sheets Video Review

Saatva Luxury Flannel Sheet Set – Best Luxury Flannel Sheets

Saatva Luxury Flannel Sheet Set

Saatva Luxury Flannel Sheet Set

Crafted from long-staple cotton, these flannel sheets offer a heathered finish and cozy warmth.

If you’re looking for the most luxurious flannel bed sheets that money can buy, look no further than the Saatva Luxury Flannel Sheet Set. This premium offering from Saatva scored a 4 out of 5 or higher across every testing category, including materials and durability, fit, and temperature regulation.

Product tester Kate Meier had nothing but praise for the Saatva Luxury Flannel Sheet Set’s construction, giving it a perfect 5-star material score. After using them as her go-to sheet set for two months, she noted that they held up incredibly well after numerous washes without losing their buttery-soft feel.

saatva flannel sheets head or foot tag 1
Our tester investigating the strap of the Saatva Luxury Flannel Sheets.

“I see no issues with these sheets,” Kate said. “I’ve used and washed them for almost two months now without any problem. These sheets are OEKO-TEX Standard 100-certified, which is the benchmark for textile safety, from yarn to finished product. Overall, these are quality flannel sheets that reflect their premium price tag.”

Kate also appreciated the Saatva sheet set’s deep pockets. She gave these sheets another 5-star rating for fit because they were able to wrap around her entire bed without hassle.

“I have a king-size bed, and these fit it perfectly,” Kate said. “It wasn’t a struggle to get them on the bed, which I sometimes have with sheets. These are noted as having ‘deep pockets’ and can accommodate mattresses up to 16″ high, which I totally believe!”

Kate also awarded the Saatva Luxury Flannel Sheet Set a 4 out of 5 for temperature regulation, which is impressive, given that flannel tends to overheat easily. However, she thought these sheets were just breathable enough to keep her cozy without getting too hot.

“These flannel sheets are made from cotton, so they aren’t going to be cooling, obviously,” Kate said. “They are meant to keep you cozy, and they do. They are advertised as breathable, and I can verify that they are. I run hot at night, so I was hesitant to sleep in these, but I have not had any issues with night sweats.”

Naturally, the only downside to these luxurious flannel sheets is the price. At $400 for a set, they are not a good option for budget shoppers. But if you’re willing to splurge a little (or a lot), then these sheets should keep you comfy and cozy for a long time.

Boll & Branch Flannel Sheet Set – Best Deep Pocket Flannel Sheets

Boll & Branch Flannel Sheets

Boll & Branch Flannel Sheets

Boll & Branch Flannel sheets are made from organic long-staple cotton which has a reputation for producing very soft, strong, and durable fabric. These sheets are woven with single-ply cotton into a 300 thread count, which the folks at Boll & Branch say is intended to create a “light and sumptuous” feel.

Sleepopolis Score
4.90 / 5

It can be challenging for many sleepers with tall mattresses or thick pillow-top beds to find a sheet set that fits properly. Fortunately, the Boll & Branch Flannel Sheet Set is deep enough to wrap around nearly any mattress. Aside from their excellent fit, product tester Livvi DiCicco also praised their materials and temperature-regulating abilities, awarding them a 4 out of 5 or higher in several categories.

Boll & Branch advertises that their flannel sheet set can fit around beds as tall as 18 inches. During testing, Livvi was able to confirm this while putting them on her Saatva Classic mattress. While not quite 18 inches tall, the Saatva does come with a plush pillow top that makes it difficult for shorter sheets to wrap around. Livvi gave the Boll & Branch sheets a near-perfect 4.5 out of 5 in this category for their solid fit.

Our tester making a bed with a Boll & Branch Flannel Sheet Set
Our tester making a bed with a Boll & Branch Flannel Sheet Set.

“The flat sheet reaches just above the floor on both sides of my mattress, which is super thick and on a tall platform,” Livvi said. “I rarely see this with my sheet sets, so I’d give it extra points. However, if you have a smaller or thinner mattress, it might not fit as snugly.”

Livvi also gave the Boll & Branch flannel sheets another 4.5 out of 5 for their materials and durability. During testing, she was particularly impressed with how rip-resistant they were.

“I can tug on them and there’s no risk of tearing, even if they’re not the most elastic,” Livvi said. “They are a bit see-through, which is surprising considering how heavy-duty they are. I don’t think the average consumer would be disappointed in the slightest. They also showed no signs of pilling after a wash.”

Temperature regulation was another high point when testing the Boll & Branch flannel sheets. Livvi was impressed by their performance and gave them a 4 out of 5 in this category. She appreciated that they were breathable for a set of flannel sheets. She noted that, as someone who keeps her room quite cold, these sheets helped her strike a cozy balance between the two temperature extremes.

The only thing about the Boll & Branch sheets that Livvi wasn’t super impressed with was their warranty. While customer service is readily available via Boll & Branch’s chatbot, phone, and email options listed on its site, we couldn’t find any warranty information for these sheets. There’s a 30-day return policy, but items must be in “resaleable condition” with all tags intact.

Brooklinen Brushed Flannel Hardcore Sheet Bundle – Best Flannel Sheets That Don’t Pill

Brooklinen Brushed Flannel Sheets

Brooklinen Brushed Flannel Sheets

Even though flannel has a reputation for overheating, these sheets are purposely lightweight to keep the material airy.

Sleepopolis Score
4.70 / 5

As someone who lives in North Carolina, I was a little hesitant to test these sheets at first. I’m already a hot sleeper, and I wasn’t thrilled about taking a risk on something that could make me toasty. However, the Brooklinen brushed cotton flannel sheet set left me pleasantly surprised over time. I gave it a 4 out of 5 or higher for its materials, durability, and fit.

Aside from overheating, I was concerned about how these would hold up after multiple washes. Cheap cotton flannel sheet sets are typically quick to pill, so I wasn’t sure what to expect when throwing these into my washer and dryer. 

Our tester feeling Brooklinen Hardcore Flannel Sheets
Our tester feeling Brooklinen Hardcore Flannel Sheets.

However, after regularly using this bed sheet set for a few months, I can safely say that it ages like fine wine. These sheets get even comfier after a few washes, which is why I gave them a perfect 5 out of 5 for materials and durability.

These flannel sheets also maintain their perfect fit after going through the dryer, which is a must-have if you’re someone like me who has a tall mattress. I have the 14.5-inch tall queen-size Titan Plus Elite, and I often find that most sheets shrink and don’t wrap around my mattress properly after a few washes. Fortunately, this Brooklinen sheet set stayed super malleable and stretchy even after drying them at high heat, earning it another perfect 5 out of 5 for fit.

The only areas where I would take points off are price and temperature regulation. At $179 for a set, these aren’t the most expensive sheets on my list, but they are still fairly expensive when compared to some solid budget options.

And while I wouldn’t say I overheated in these sheets, I didn’t find them particularly cool and breathable, either. However, I love how soft the flannel feels after a few washes, which is why I use Brooklinen’s duvet cover made from the same material, along with sateen pillowcases and a cooling sheet set.

Stay tuned, I might break out the rest of the flannel bedding to get me through the winter once the brutal summer heat is over with.

Quince Luxury Organic Flannel Sheet Set – Best Organic Flannel Sheets

Quince Luxury Organic Flannel Sheet Set

Quince Luxury Organic Flannel Sheet Set

This OEKO-TEX® certified flannel sheet set offers organic comfort with a soft, brushed finish.

The Quince Luxury Organic Flannel Sheet Set is a steal if you’re looking for flannel sheets that are as eco-conscious as they are comfortable. Product tester Nicole Davis was impressed with the Quince sheet set’s materials, fit, and price, awarding it a score of 4 or higher in each category.

During testing, Nicole was probably most impressed by the Quince Luxury Organic Flannel Sheet Set’s materials and durability. These organic cotton sheets also come with the OEKO-TEX Standard 100 certification, meaning they’ve been tested for harmful substances and are certified safe for human health.

Our tester snuggles up with a Quince Luxury Organic Flannel Sheet Set
Our tester Nicole Davis snuggles up with a Quince Luxury Organic Flannel Sheet Set.

“These sheets are awesome,” Nicole said. “I’ve washed these a handful of times already and there’s no piling, no wash wear, or anything that would make me concerned about durability. They also feel substantial, which lends to the durability factor in my eyes.”

Nicole also praised the fit of the Quince flannel sheet set and gave it another 4 out of 5 in this category. This sheet set can fit mattresses up to 16 inches deep, meaning it should have no trouble stretching and wrapping around even the tallest beds. 

The only drawback she noted was that there was some bunching on her 12-inch mattress. “These sheets are a smidge too big for my mattress, and I definitely notice some bunching when making my bed. This bunching is not a dealbreaker, but definitely something to note — these should work better on deeper mattresses for sure.”

However, the best part about this sheet set might be the price, which Nicole gave a 5 out of 5. At $163, it’s cheaper than many other options on this list and is fully organic. It also often goes on sale for just under $110, making it a steal for folks who are looking for good quality without overspending.

Other Flannel Sheets I Considered

If none of the sheets above are a good fit for you, check out our best runners-up. These flannel sheets performed well in one or more of our key categories and fell just short of our primary picks.

Stone & Beam Rustic Flannel Sheet Set

The Stone & Beam Rustic Flannel Sheet Set is made from double-napped cotton for extra softness and strikes a balance between warmth and breathability, making it suitable for year-round use. While they didn’t make my main list, our testers loved their velvety feel and charming Tartan patterns. These Amazon sheets are a solid choice for flannel newcomers or anyone who prioritizes style and comfort at a great value.

Pinzon Plaid Flannel Sheet Set

The Pinzon Plaid Flannel Sheet Set is a heavyweight option that is perfect for colder months, thanks to its thick, fuzzy texture that insulates beautifully. It also features deep 16-inch pockets and a strong elastic band to better fit tall or plush mattresses. While it didn’t quite make the final cut, this set is a standout for those in cold climates looking for cozy sheets at a budget-friendly price point.

How We Picked and Tested These Flannel Sheets

To find the best flannel sheets for a range of sleepers, we brought home and used a variety of sheet sets over several weeks. We washed each set multiple times, examined how they fit across a range of mattress depths, and paid close attention to comfort, warmth, and durability.

Materials and Durability

The materials used in a sheet set can make or break its performance. We looked for sheets made from high-quality cotton, particularly those that were double-brushed for extra softness. We compared the initial softness with changes in texture over time.

Our feline tester feels the texture of a Casper SuperSoft Sheet Set
Our feline tester assesses the durability of a sheet.

Durability is an equally important factor. While flannel is known for getting softer with each wash, it’s also prone to pilling if the fabric quality is poor. To assess long-term wear, we laundered each set multiple times and examined it for signs of fabric breakdown and fading. The best sets maintained their texture, resisted pilling, created minimal lint, and looked nearly as good as new after several washes.

Temperature Regulation

The best flannel sheets strike a balance: they trap body heat to keep you cozy but remain breathable enough to prevent you from waking up sweaty.

When assessing the temperature-regulating abilities of each set, we focused on how well each set insulated without smothering. Testers monitored how the sheets felt during colder nights and how their body temperature fluctuated during sleep. We also considered the breathability of the cotton and the density of the weave.

“Fabric composition and weave density are just as important as thread count when it comes to temperature,” says Dr. Dasgupta. “Natural fibers like cotton are more breathable, and loosely woven flannel allows for better airflow while still providing warmth.”

Fit

A great sheet should stay in place all night without shifting or slipping, especially if you toss and turn or sleep on a thick mattress. We chose flannel sheets with deep pockets, reinforced elastic corners, and flexible constructions.

Our testers evaluated how snugly the fitted sheets wrapped around their mattresses. Sets that clung securely, with little to no bunching or popping off during the night, scored highest in this category.

A close look at the corner fitment of Saatva Flannel Sheets
A close look at the corner fitment of Saatva Luxury Flannel Sheets.

We also noted whether the top sheets provided enough length and width to tuck in easily or drape comfortably for larger beds. Well-proportioned designs that accommodated mattress height without excess slack were standouts in this round of testing.

What to Consider When Buying Flannel Sheets

Beyond feel and fit, there are a few other details that can make or break your experience with flannel sheets. These additional factors can help you choose a set that fits your lifestyle, sleep habits, and mattress setup.

Price

Flannel sheets can range widely in price, from budget-friendly options to premium sets made with long-staple cotton or organic materials. While it’s tempting to go for the cheapest set, investing a little more often means better durability, fewer pills, and a super soft feel over time.

Mattress Size

Always double-check your mattress dimensions before buying flannel sheets. California king-sized beds or bulky, pillow-top mattresses typically require deep-pocket fitted sheets to avoid constant slipping, while twin or twin XL beds may not work well with overly deep sheets, which can bunch up or feel loose.

Also, consider how your sheets interact with the feel of your mattress. If your mattress retains heat (like many memory foam models), it’s worth mixing in a top sheet made from more breathable materials (such as bamboo viscose or Tencel) during warmer months to help balance out the warmth of the flannel.

Care Instructions

Flannel sheets tend to require a bit more attention than standard cotton sheets. Look for sets that fit your routine; some may need gentle washing cycles or air-drying to prevent excessive pilling or shrinkage. If low-maintenance laundry is a priority for you, look for pre-shrunk or easy-care options that are machine washable and dryable.

Care tag on a Peacock Alley Soprano Sateen Sheet
Our tester highlights the care tag on a sheet.

Customer Reviews

Reading customer reviews can offer valuable insight into how flannel sheets perform in real homes. Look for consistent praise around softness, warmth, and longevity; and mentions of “highest quality” or durability, as these are good indicators of a well-made set that’s worth the investment.

Flannel Sheets FAQs

Is it good to sleep in flannel sheets?

Yes, flannel sheets are great for cold winters and chilly nights as they provide warmth and softness to promote cozy, restful sleep. Flannel sheets are especially ideal for folks who live in cooler climates.

Do flannel sheets get too hot?

Flannel sheets can feel too warm for hot sleepers or in warmer climates, as they tend to retain heat. However, breathable cotton flannel can help regulate temperature better than synthetic options.

What are the cons of flannel sheets?

Flannel sheets can trap heat, making them less suitable for warmer months or folks who tend to overheat. Some sets are prone to pilling over time, especially if made from lower-quality materials or washed improperly.

How often should you wash your flannel sheets?

Wash your flannel sheets every one to two weeks to keep them fresh and free of oils, sweat, and allergens. Avoid overwashing to prevent excess wear.

Can flannel sheets go in the dryer?

Yes, flannel sheets can go in the dryer. It’s best to use a low or medium heat setting to preserve their softness and reduce pilling. Overdrying or using high heat can damage the fabric over time.

Why do my flannel sheets pill?

Pilling occurs when the fibers in the flannel rub together and break down, often due to friction or harsh washing. Lower-quality flannel or high dryer heat can exacerbate this, so gentle care is crucial.

What is the best type of bed sheet?

The best type of bed sheet depends on your personal sleep preferences and needs. For example, percale sheets are crisp and breathable, making them a great option for hot sleepers. Meanwhile, cotton flannel sheets are thicker and cozier, offering extra warmth and softness.