2023
“Game-Changing Chill”
A breakthrough for hot sleepers — it actually feels cold to the touch.
Twice as cool to the touch as silk. Scientifically proven across 1,000+ nights of sleep. Engineered to keep you cool, comfy, and clean, loved by Drew and thousands of hot sleepers like you.
Third-Party Tested. Expert-Approved.
Scientifically proven, award-winning cooling comfort. PFAS and BPA-free materials— safe even for babies.
AS SEEN IN
A NOTE FROM DREW
“I absolutely love getting into bed with my Evercool Cooling Comforter.”
“As a hot sleeper, the Evercool bedding has genuinely improved my life. My Evercool comforter, sheets and pillowcase are cool to the touch, beyond soft, and extremely comfortable. It’s a must-have for anyone who experiences night sweats, but honestly, I recommend it for everyone – even my kids and pets are obsessed!”

Sleep Wellness Advocate
WHY DREW LOVES IT
Most cooling bedding feels cold for ten minutes, then warms up with you and quits right when you need it. Evercool® keeps moving heat outward instead of storing it, so the comforter stays close to your room's temperature all night. Women in the study rated it nearly twice as cool as the bedding they'd been using.
SGS, one of the largest testing labs in the world, measured how fast Evercool® pulls heat off skin. It came back twice as cool to the touch as silk and nearly four times cotton. You feel it in the first few seconds of getting into bed.
Overheating wakes you. The damp that follows is what keeps you up. Evercool® pulls moisture off your skin the second it forms and moves it out through the fabric, where the open knit dries it fast. You stay dry, so you stay asleep.
After three weeks on their own bedding and three weeks on Evercool®, 97% of the women said it felt cooler. The study followed 40 women, ages 40 to 60, all dealing with night sweats or hot flashes.
The Evercool® Comforter is certified to OEKO-TEX® Standard 100, Product Class I — the strictest class of the standard, the one that applies to products safe for babies. Independent testing by SGS found no detectable PFAS and no detectable BPA.
Sleep under it for a month. If you're not sleeping cooler, send it back for a full refund. A year of warranty after that, and it's HSA/FSA eligible if you'd rather use pre-tax money.
SleepScore™ Labs is an independent sleep-science lab that tests sleep products with real people. To validate Evercool®, they studied hot sleepers in their own bedrooms across more than 1,000 nights, measuring how cool, comfortable, and rested they actually felt.
97%
found the cooling sensation better compared to regular bedding
94%
reported that Evercool® helped improve their overall sleep quality
88%
experienced better temperature regulation with Evercool®
100%
felt comfortable with Evercool® — double the 50% on their usual bedding
I'm experiencing perimenopause and was having night sweats. That hasn't happened since I started using these sheets!
The cooling was unlike anything I've experienced before and had an amazing effect on my sleep.
I no longer have to keep one foot out from under the blanket.
My sleep has improved tremendously. I feel cooler with the new sheets and comforter.
Each year, the Good Housekeeping Institute's Textiles Lab tests hundreds of bedding products in-lab and at-home, judging on quality, innovation, comfort, and value. The Evercool® Cooling Comforter has won four years running — 2023 through 2026, and the Evercool® Cooling Pillow in 2026.
2023
“Game-Changing Chill”
A breakthrough for hot sleepers — it actually feels cold to the touch.
2024
“Refreshing Chill”
Unparalleled cooling — lightweight and thin vs. other comforters.
2025
“Icy-Cool Sensation”
An icy feel designed to last all night, ideal for warmer months.
2026
“Icy Innovation”
GH experts have recommended it since it launched three years ago.
The Evercool® Cooling Comforter
The Evercool® Cooling Comforter
30-Day Return Window
Free Shipping Orders $99+
One-Year Warranty
Spend $99 or more and shipping’s on us. No code needed, applies automatically at checkout.
All Rest products carry a one-year limited warranty when purchased directly from rest.com — if you experience any manufacturing defects within a year of purchase, you’re covered for a one-time replacement or repair of the original product, with no fee or deductible required.
We’re confident you’ll love the comfort of our bedding — but if not, you can return your rest.com purchase within 30 days of delivery, with free exchanges and store credit or a refund for a $10 fee.
Third-Party Tested, Scientifically Cool
What IS QMAX?
Qmax measures how cool a fabric feels instantly when it touches your skin. The higher the value, the faster the heat transfers, and the "cooler" the fabric feels.
Coolness Test (Q-max)
0.433 W/cm²
measuring anti-static properties
This measures how long the fabric clings to a surface due to static electricity after being rubbed against another material. It simulates a shirt sticking to your body or pants sticking to your leg.
Electro-Static Cling (Nylon)
0s
Electro-Static Cling (Polyester)
34 - 41s
MEASURING ANTI-MICROBIAL PROPERTIES
The antimicrobial test follows ISO 20743 standards, which measures measures the difference in bacterial growth between a treated fabric and standard cotton.
Escherichia coli (Bacterial)
Low Effect
Staphylococcus aureus (Bacterial)
Low Effect
Candida albicans (Fungal)
Low Effect
What are PFAS?
PFAS are known as "forever chemicals" because they do not break down naturally, accumulating in the environment and the human body over time. This has been linked to lead to hormonal disruption and other health issues.
N-EtFOSA
Not detected
N-MeFOSA
Not detected
N-EtFOSE
Not detected
N-MeFOSE
Not detected
8:2 FTS
Not detected
Me-PFOA
Not detected
Et-PFOA
Not detected
PFNA
Not detected
PFDA
Not detected
PFUnDA
Not detected
PFDoDA
Not detected
PFTrDA
Not detected
PFTDA
Not detected
PFBA
Not detected
PFBS
Not detected
PFPeA
Not detected
PFHpA
Not detected
PFHpS
Not detected
PFTrDA
Not detected
PFTDA
Not detected
PFBA
Not detected
PFDoDA
Not detected
PFTrDA
Not detected
PFTDA
Not detected
PFHxS
Not detected
HFPO-DA
Not detected
What are BISPHENOLS?
Bisphenols are a family of chemicals used primarily to create hard, clear plastics (polycarbonates). They are also known as ‘endocrine disruptors’ and can cause hormonal issues.
Bisphenol A (BPA)
Not detected
This summary is generated by AI based on customer reviews.
As a 4-time Good Housekeeping Bedding Award winner, our
Evercool® Cooling Comforter
is crafted with proprietary Evercool® fabric for a sleep experience that’s as advanced as it is indulgent.
The cool-to-the-touch surface regulates temperature seamlessly through the night, while moisture-wicking
performance keeps you dry and comfortable. With its luxuriously soft, smooth finish, every night becomes
effortless restoration.
How It Feels
Refreshingly cool and luxuriously soft — perfect for hot sleepers
Ratings based on customer feedback
OEKO-TEX® certified: Hypoallergenic and safe
Pet friendly: Durable and resilient for households with pets
Reversible design: Switch up your style effortlessly
Machine washable: Easy care for everyday use
What’s Included: Includes 1 Comforter
Twin / Twin XL
68" x 90" (173 x 229 cm)
Full / Queen
90" x 90" (229 x 229 cm)
King / Cali King
106" x 90" (269 x 229 cm)
★★★★★
Stays cool all night
This is the best comforter I've ever had! Incredibly soft and super cool. The comforter stays cool all night, it doesn't just temporarily cool and then trap heat. It's been a life saver for me and my partner in the Texas heat.
★★★★★
Worth every penny
I was skeptical about a cooling comforter, but this is the real deal. Already ordering another in a different color.
★★★★★
Finally sleep through the night
I run hot and used to wake up drenched. With the Evercool® comforter I stay cool and sleep straight through.
97%
Found the cooling superior to traditional bedding
Study by SleepScore Labs
2×
Cooler to the touch than silk
Validated by SGS SA
94%
Felt it helped improve their sleep
Study by SleepScore Labs
OEKO-TEX® CERTIFIED
Standard 100
Class I
Meets strict safety standards for items for babies and infants



Drew Barrymore sleeps under the Evercool® Cooling Comforter. She joined Rest as Sleep Wellness Advocate after using the Evercool® bedding herself, and describes it as a must-have for anyone who experiences night sweats.
The Evercool® Cooling Comforter cools through the structure of the fabric itself, not through chemical coatings or cooling additives, so the effect does not wash out or fade. In third party testing by SGS, the Evercool® fabric measured a Qmax score of 0.433 watts per square centimeter. Qmax measures how cool a fabric feels the instant it touches your skin. The comforter has also won the Good Housekeeping Bedding Award four years in a row, from 2023 through 2026.
In SGS lab testing, Evercool® fabric measured a Qmax score of 0.433 watts per square centimeter, compared to 0.19 for silk, 0.15 for bamboo, and 0.11 for cotton. It also breathes better than silk, wicks moisture through the night, and unlike silk it is fully machine washable.
Yes. The Evercool® fabric pulls moisture away from your skin and dries quickly, while the cool touch surface helps take the edge off the temperature spikes that wake hot sleepers. Its performance has been validated by SleepScore Labs.
Yes. The comforter regulates temperature rather than simply feeling cold. In warm months the cool touch fabric and moisture wicking keep you from overheating, and in cooler months it works as a comfortable everyday comforter on its own or layered with a blanket.
No. The cooling comes from the structure of the fiber itself rather than a coating or additive, so there is nothing to wash out or degrade. It is covered by a one year limited warranty against manufacturing defects.
Yes. The Evercool® Cooling Comforter is hypoallergenic and certified to OEKO-TEX® Standard 100, Product Class I, the strictest class of the standard, which applies to products safe for babies and toddlers. Independent testing by SGS found no detectable PFAS and no detectable BPA.
The Evercool® Cooling Comforter is fully machine washable at home. Machine wash cold, then tumble dry on low heat or drip dry. Do not use bleach.
Twin and Twin XL at 68 by 90 inches, Full and Queen at 90 by 90 inches, and King and California King at 106 by 90 inches. It comes in six colors: Aqua Blue, Arctic White, Snow Ivory, Cool Gray, Lavender Breeze, and Midnight Blue.
Every Evercool® Cooling Comforter comes with a 30 night trial, so you have 30 days from delivery to start a return at returns.rest.com. Exchanges and store credit are always free. Refunds carry a 10 dollar flat fee per order and arrive within 14 to 21 business days, and return shipping is covered within the United States.