The best cooling sheets for night sweats and hot flashes
If you wake up damp and kick the covers off at 3am, your sheets are working against you. Here's what to sleep on instead.
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The short version
- Top pick: a eucalyptus (TENCEL lyocell) sheet set — it's the most breathable, best moisture-wicking fabric you can put on a bed, and it stays dry longer than cotton.
- The word "cooling" on a package means almost nothing. What actually keeps you cool is the fiber and the weave — breathable, moisture-wicking, not slick "cool-touch" coatings that wear off.
- Skip high thread counts and anything brushed or "silky." For night sweats you want airflow and something that pulls sweat off your skin, then dries fast.
Our top pick, in one line
If you buy one thing today, get a eucalyptus (TENCEL lyocell) sheet set. Lyocell fibers are more breathable than cotton, wick moisture better than almost any natural fabric, and feel cool and smooth without any coating that washes away. When a night sweat hits, eucalyptus moves the moisture off your skin and dries quickly, so you're less likely to wake up clammy.
Why night sweats need different sheets
Here's the plain-English version. During perimenopause your body's thermostat gets twitchy. A hot flash at night — a night sweat — floods you with heat and sweat, then leaves you cold and wide awake.
Most sheets make this worse. Standard cotton-polyester blends and high-thread-count "luxury" sateens are dense and warm. They trap heat against you and then hold the sweat instead of moving it, so you go from hot to soaked to shivering. That whole cycle is what jolts you out of sleep.
The right sheets can't stop the flash itself — for that, read how to stop hot flashes. But breathable, moisture-wicking fabric lets heat escape and pulls sweat off your skin so it dries fast. That's often the difference between waking up fully and drifting back down. Pair good sheets with a cooling pillow and the rest of the fixes in night sweats and sleep.
How we chose these
We didn't get sent free sheets and we're not ranking by star count. These are researched picks organized by fabric, because fabric is what actually decides whether you sleep cool. Here's what we looked for:
- Fiber. Eucalyptus, bamboo, long-staple cotton, linen — natural, breathable fibers that don't trap heat the way polyester blends do.
- Weave. Percale (a crisp, open, plain weave) breathes far better than dense sateen. Weave matters as much as the fiber.
- Moisture-wicking. The real job of a night-sweat sheet is to move sweat off your skin and dry fast. We weighted this heavily.
- Breathability. Airflow beats any "cool-touch" finish. A fabric that lets heat pass through keeps working all night.
- Durability. Some cooling fabrics pill or go limp after a dozen washes. We flagged the fragile ones.
- Value. You don't need to spend $300 to sleep cool. There's a budget pick in here too.
One honest note: "cooling" is the most oversold word in the bedding aisle. A lot of "cooling sheets" are just polyester with a slick cool-touch coating that feels great for a week and then washes out — and polyester doesn't breathe, so it makes night sweats worse over a full night. We weighted our picks toward breathable natural fibers and open weaves, which is what actually lasts.
The picks, by fabric
1. Eucalyptus (TENCEL lyocell) — best overall for night sweats
Best for: anyone who runs hot and sweats at night and wants the single most effective fabric.
Why it sleeps cool and dry: lyocell fibers are engineered to be highly breathable and to wick moisture right off your skin, then release it fast so the sheet doesn't stay damp. It feels smooth and cool to the touch naturally — no coating involved — and it's more moisture-managing than cotton or bamboo.
The con: real TENCEL lyocell costs more than cotton, and cheap "eucalyptus" sets sometimes cut it with polyester — check that it's actually lyocell before you buy.
2. Bamboo viscose — best soft, silky-feel option
Best for: sweaty sleepers who want something that feels soft and drapey rather than crisp.
Why it sleeps cool and dry: bamboo viscose is breathable and moisture-wicking with a naturally cool, silky hand. It pulls sweat away well and feels cool the moment you get in, which helps you settle back down after a flash.
The con: the soft viscose weave can wrinkle easily and, over many washes, go limp or pill if the quality is low. Eucalyptus generally holds up and dries a touch faster.
3. Cotton percale — best crisp, breathable classic
Best for: people who love that cool, crisp hotel-sheet feel and want a natural, no-frills option.
Why it sleeps cool and dry: percale is a plain, open weave, so it breathes far better than dense sateen. In long-staple cotton it's crisp, airy, and lets body heat pass straight through — the opposite of a warm, silky sateen. It gets softer and cooler with every wash.
The con: cotton wicks less aggressively than eucalyptus or bamboo, so a heavy night sweat can leave it damp longer. Get a mid thread count (200–400) — higher isn't cooler, it's denser.
4. Linen — best natural airflow
Best for: hot sleepers who like a relaxed, lived-in feel and want the most breathable natural fiber.
Why it sleeps cool and dry: linen has a loose, open structure and thick, hollow-feeling fibers that move air better than almost any bedding. It can absorb a good amount of moisture without feeling wet, and it dries quickly — which is exactly what you want when a flash passes.
The con: linen feels textured and wrinkly (that's the look), it's pricier up front, and it takes a few washes to soften. If you want smooth and crisp, this isn't it.
5. Moisture-wicking performance set — best for heavy sweaters
Best for: people whose night sweats soak the bed and who need maximum, fast-drying moisture management.
Why it sleeps cool and dry: performance sheets made from moisture-wicking microfiber or wicking blends are built like athletic fabric — they pull sweat off your skin and spread it out to dry fast. For the heaviest sweaters, that quick-dry action can matter more than pure breathability.
The con: synthetic microfiber breathes less than natural fibers, so it can feel warmer if you don't sweat much — and slick "cool-touch" coatings wear off with washing. Choose a genuine wicking fabric, not just a cool-touch finish.
Frequently asked questions
Bamboo vs eucalyptus vs percale — which is coolest?
For pure night-sweat performance, eucalyptus (TENCEL lyocell) wins — it wicks moisture the best and dries fastest. Bamboo viscose is a close, softer, silkier second. Cotton percale is the coolest feeling classic thanks to its crisp, open weave, but it wicks less than the other two, so it can stay damp longer after a heavy sweat. If you want soft and drapey, go bamboo; if you want crisp and breathable, go percale; if you want maximum stay-dry, go eucalyptus.
Does a high thread count mean cooler sheets?
No — that's the biggest myth in bedding. A higher thread count usually means a denser, tighter weave, which traps more heat, not less. For cooling you want a breathable fiber and an open weave (like percale), not a big number on the package. Anything from about 200 to 400 in a percale weave is the sweet spot. Once you're past ~400, you're often just paying for a warmer sheet.
How do I wash cooling sheets to keep them cool?
Wash in cold or warm water and skip fabric softener and dryer sheets — they leave a waxy coating that clogs the fibers and kills breathability and wicking. Line-dry or use low heat; high heat breaks down lyocell and bamboo over time. Washing regularly also matters because sweat and body oils build up and make any sheet feel warmer, so a clean set genuinely sleeps cooler. More on the whole setup in night sweats and sleep.
If night sweats keep soaking you awake, the fabric under you matters as much as anything. Start with a eucalyptus (TENCEL lyocell) set for the best mix of breathable and stay-dry — or go percale if you love a crisp, cool feel and cotton is your comfort zone. Ignore the thread-count numbers and the "cooling" labels. Then pair your sheets with a cooling pillow, work on the flashes themselves in how to stop hot flashes, and fix the rest of your sleep setup with night sweats and sleep.