Best Overall Cooling Comforter
2021 Best Bedding Award Winners
10,000+ Consumer Verified ReviewsRead Them Here
Comfortable for both hot and cold sleepers.
"Best Overall Pillow"
A better night’s sleep because of science.
If you sleep hot, sweat cold, or just plain want to sleep better, you’re in the right place. Our advanced bedding and temperature regulating products transform the micro-climate of your bed into one that perfectly suits your body.Learn More
Free Shipping & Returns
All U.S. orders are shipped right to your door, free of charge.
Try it For 60 Nights
Sleep on it, wash it, and really put it to the test for two whole months! If you don’t love your new bedding, just return it for a full refund. No questions asked!
Slumber Cloud Lightweight Comforter
Your new everyday comforter. Ideal for keeping your nights cooler, but still warm enough for cozy winters. With NASA-approved temperature regulating technology this is perfect for those in warmer climates, or those who just prefer a lighter cover.
Airy, breathable, and perfectly weighted, our Essential Sheet Set combines the soft durability of cotton with the performance of temperature-regulating fibers. Put an end to overheating and humidity build-up for maximum sleep comfort. The bedroom staple that stays cool, comfortable, and supremely soft.
Flip to the cool side. Oh wait, they're both cool. The UltraCool Pillow takes the technology from our temperature-regulating bedding and incorporates it into a pillow. Our premium fabric designed for NASA, paired with Polysilk™ down-alternative fiberfill, delivers the most comfortable place you'll rest your head.
"With Slumber Cloud's cover, I could instantly feel a difference"
Shop our entire collection.
Every layer of our advanced bedding system is engineered to respond to changes in your body’s temperature for a cooler, more comfortable night’s rest.Shop Our Collection
See what others are saying.
"Best mattress pad ever!"
"Best mattress pad ever! I've tried other "stay cool" mattress pads, but never had any luck. This is amazing! I sleep much better and cooler. I highly recommend this one!"
Elizabeth Verified Customer
"My home away from home and the comfiest coolest down blanket from @slumbercloud" -@chelseamohrman
Essential Sheet Set
"For years I would sweat through the night while my wife was always chilly. We can now sleep closer together, stay dry and comfortable."
Matt V. Verified Customer
"Not too hot, not too cold—this temperature-regulating bedding will keep you comfortable all night long."
"Wonderful sheets, so comfortable and keeps me cool, best I have ever had. I will absolutely buy more."
Christann M. Verified Customer
"Skeptical but proven wrong"
"Skeptical but proven wrong. I was skeptical about this comforter, however it is great. Lightweight but warm. Really helps if you tend to sweat all night."
Susan Verified Customer
"In love with our new sheets from @slumbercloud!! SO SOFT. 🙏" -@meganbcall
"So soft and silky"
This is the best blanket I've ever owned. At first since it's so lightweight, I wondered if it would keep me warm. It works so well. It's so soft and silky.
Linda B. Verified Customer
"You know how much our family loves all things NASA and space!" -@champagneandmacaroons
"Actually keeps my head COOL!!!!"
Just the right fit for me. Very comfortable support and YES it actually keeps my head COOL!!!! So cool!"
Kathleen C. Verified Customer
"SlumberCloud has a whole lineup of advanced foundational layers for your bed. ☁️" -@candidlydeena
"I'm a total convert now"
By golly it works. I was a huge skeptic of the 'NASA cooling fabric' but the elves at Slumber Cloud fooled me! I'm a total convert now.
Eric P. Verified Customer
"Never to hot or to cold it’s like a little personal magician!" -@thesweetestlittlelife
"Nothing but awesome!"
Nothing but awesome! This is the best sleepwear! Lightweight and keeps you at the perfect temp.
Bradley M. Verified Customer