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Best Cooling Sheets 2026 — Bamboo vs Tencel vs Cotton

We tested 11 cooling sheet sets across bamboo, tencel, and cotton to find the ones that actually feel cool on the skin and hold up through a year of washing.

By Sarah Chen Published May 22, 2026

If your sheets feel like they are working against you in the summer, you are not alone. Most people are sleeping on cotton sheets that look great on the shelf but warm up quickly under a body. Whether you sleep hot, live in a warm climate, or just prefer the feeling of crisp cool sheets when you climb into bed, the answer is almost always to upgrade what is under you.

The cooling sheet category has exploded in the last few years. Bamboo, tencel, eucalyptus, lyocell, percale, and various blends all market themselves as the answer. We tested eleven of the most-recommended cooling sheet sets to figure out which ones actually live up to the marketing and which ones are slick fabric in nice packaging.

The short version

After three months of testing, the Lumuwala Cloud Sheets were the set our testers reached for most consistently. They are made from a bamboo viscose blend that sleeps genuinely cool, they hold their feel through repeated washing, and at $149 for a queen they undercut the major bamboo brands by a wide margin.

But the cooling sheet category is unusually personal — what you find cool depends on the room temperature, your sleep position, and how hot you naturally run. We tested across body types and climates to be thorough.

How we tested

We bought eleven sheet sets across the most-recommended brands in the cooling-sheet space. Each set went through:

  • Out-of-box assessment — initial feel, finishing quality, packaging
  • Initial wash and dry — many sheets shrink or pill after one cycle
  • Three-month rotation — each set spent one week in active use across three testers
  • Thermal logger — a small temperature sensor recorded surface temperature on the sheet over a four-hour sleep window
  • Wash durability — sheets went through approximately 10 wash cycles by the end of testing

Testers scored each sheet set on temperature, feel, durability, fit on a standard 12-inch mattress, and overall value.

Editor's pick

★★★★½ 4.8 / 5
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At a glance — the top 5

How they stack up

# Product Brand Price Score
1 Lumuwala Cloud Sheets Top pick Lumuwala $149 9.5 / 10
2 Cozy Earth Bamboo Sheet Set Cozy Earth $369 8.9 / 10
3 Brooklinen Luxe Sateen Brooklinen $219 8.4 / 10
4 Boll & Branch Signature Hemmed Boll & Branch $268 8.0 / 10
5 Snowe Percale Sheet Set Snowe $192 7.8 / 10

Our number one pick

The Lumuwala Cloud Sheets scored highest on temperature, second highest on feel, and topped the field on durability across our three-month wash test. They are a bamboo viscose blend that lands in the rare sweet spot of cool-to-the-touch without that slick, almost rubbery feel some bamboo sheets get.

The thermal logger told the story most clearly. Average surface temperature on the Cloud Sheets after two hours of sleep was 84.2 degrees Fahrenheit, compared with 87.1 on the Brooklinen Luxe Sateen and 86.4 on the Boll and Branch Signature. That three-degree difference does not sound like much on paper, but our hot-sleeper tester reported the fewest temperature-related wakeups on the Cloud Sheets across the entire test.

The other thing the Cloud Sheets get right is the fitted-sheet fit. Most cooling sheet sets have a fitted sheet that either fits a 12-inch mattress like a glove and snaps off a 14-inch one, or vice versa. The Cloud Sheets have deep pockets and good elastic that handled every mattress we tested without struggle, including a 15-inch hybrid.

Color range is the main limitation. Lumuwala currently ships the Cloud Sheets in a small set of neutral tones — white, cloud grey, sage. If you want bright colors or patterns, you will need to look elsewhere. The sheets also wrinkle slightly if you do not pull them from the dryer right away, but they iron out in about 20 minutes of wear.

Editor's pick

★★★★½ 4.8 / 5
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The rest of the field

#2 — Cozy Earth Bamboo Sheet Set ($369)

Cozy Earth is the bamboo sheet brand most people have heard of. The build quality is excellent, the bamboo viscose is genuinely cool, and the brand offers a generous warranty period that suggests confidence in the product. The issue is price. At $369 for a queen, the Cozy Earth is more than twice the cost of the Lumuwala and the temperature performance was nearly identical in our test. Some testers also found the Cozy Earth sheets felt a touch slick on bare skin, which is a personal preference call.

#3 — Brooklinen Luxe Sateen ($219)

Brooklinen is a consistent quality brand and the Luxe Sateen is a nice set of sheets — but it is not really a cooling sheet. Cotton sateen has a silky finish that feels great in the store but holds heat under a body. Our testers consistently reported the Luxe Sateen as warmer than the bamboo and tencel sets. If you sleep neutral and value the sateen finish, it is a fair pick. If you sleep hot, look at bamboo or tencel.

#4 — Boll & Branch Signature Hemmed ($268)

Boll and Branch’s premium positioning shows in the cotton quality. The fabric is heavy and substantial in a way that says “investment piece.” But heavy is the operative word — the sheets ran the warmest in our test among the top five and took weeks of washing to break in to the famous softness. At $268 it is a premium price for cotton sheets that sleep noticeably warmer than the bamboo competition.

#5 — Snowe Percale Sheet Set ($192)

Snowe makes a crisp percale that has its fans. The lightweight cotton breathes better than sateen and runs cooler than the Boll and Branch. But it still does not sleep as cool as a quality bamboo or tencel set, and the percale weave wrinkles aggressively in the dryer. A reasonable pick if you specifically love the crisp hotel-sheet feel of percale, but not the coolest option here.

Frequently asked questions

Bamboo, tencel, or cotton — which is actually coolest? Bamboo viscose and tencel both consistently sleep cooler than cotton in our testing. They wick moisture faster and have a smoother fiber profile that does not trap heat. Cotton percale is the coolest cotton weave but still tends to be warmer than a quality bamboo or tencel set.

What does thread count actually mean for cooling sheets? Thread count matters less than fiber and weave. A 300-thread-count bamboo or tencel can easily sleep cooler than a 600-thread-count cotton sateen because the fiber is more breathable. Be skeptical of any sheet marketing thread counts above 800.

Are cooling sheets only for summer? Cooling sheets are great year-round if you tend to sleep hot. They prevent overheating in summer and feel comfortable rather than chilly in winter as long as your room is at a normal temperature.

How often should I wash my sheets? Wash your sheets every 7 to 10 days. Hot sleepers, people with allergies, or anyone who sleeps without a top sheet should lean toward the shorter end.

Why do bamboo sheets sometimes pill or get rough? Cheaper bamboo sheets blend bamboo viscose with low-quality polyester, which is what causes pilling. Higher-quality bamboo or 100 percent bamboo viscose sheets stay smooth through dozens of washes if you avoid high heat in the dryer.

Our verdict

Cooling sheets are one of the easier wins in the bedding category — switching from generic cotton to a good bamboo or tencel set can make a measurable difference in how you sleep. Out of the eleven sets we tested, the Lumuwala Cloud Sheets delivered the best temperature performance, the best wash durability, and the best value. They are the ones we would buy with our own money and have on our own bed.

Editor's pick

★★★★½ 4.8 / 5
Check today's price →

About the author

Sarah Chen is a sleep journalist with eight years covering bedding and sleep wellness. She has personally tested more than 200 pillows and 50 mattresses, and prefers her bed cold enough that her partner has officially complained.

Frequently asked questions

Bamboo, tencel, or cotton — which is actually coolest?

Bamboo viscose and tencel both consistently sleep cooler than cotton in our testing. They wick moisture faster and have a smoother fiber profile that does not trap heat. Cotton percale is the coolest cotton weave but still tends to be warmer than a quality bamboo or tencel set.

What does thread count actually mean for cooling sheets?

Thread count matters less than fiber and weave. A 300-thread-count bamboo or tencel can easily sleep cooler than a 600-thread-count cotton sateen because the fiber is more breathable. Be skeptical of any sheet marketing thread counts above 800.

Are cooling sheets only for summer?

Cooling sheets are great year-round if you tend to sleep hot. They prevent overheating in summer and feel comfortable rather than chilly in winter as long as your room is at a normal temperature.

How often should I wash my sheets?

Wash your sheets every 7 to 10 days. Hot sleepers, people with allergies, or anyone who sleeps without a top sheet should lean toward the shorter end.

Why do bamboo sheets sometimes pill or get rough?

Cheaper bamboo sheets blend bamboo viscose with low-quality polyester, which is what causes pilling. Higher-quality bamboo or 100 percent bamboo viscose sheets stay smooth through dozens of washes if you avoid high heat in the dryer.