
Best Overall Cooling Comforter

2022 Best Bedding Award Winners

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.
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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!

Performance Sheets
Soft as silk and more breathable than cotton, it's the result of two temperature-regulating technologies: proactive Outlast® viscose fibers and the superior moisture-wicking capabilities of Tencel® lyocell. Together, they create the highest performing, softest sheet set on the market.
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.
UltraCool Pillow
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 CollectionSee what others are saying.
See all 10,000+ Reviews
"A favourite among our consumer testers, who said they wanted to keep it for themselves"
