Why You'll Love It:
A cooling comforter that can be used all year long.
NASA-Engineered Comfort
The patented ClimaDry™ by Outlast fiberfill proactively regulates heat and moisture by absorbing, storing, and releasing heat.
Lab Proven Results
One of the highest Qmax values on the market (higher Qmax values = higher coolness feeling) - better than cotton, bamboo, silk, and lyocell.
Silky Soft Comfort
Featuring an 89% cooling nylon and 11% spandex outer cover, the UltraCool Comforter mimics the feeling of silk.
The Only NASA Bedding
Our bedding utilizes Outlast®, the world’s only textile technology to have received the Certified Space Technology™ quality mark by the renowned Space Foundation.
Reduces Sweat By 50%
Our bedding provides proactive heat and moisture management, clinically proven to reduce night sweats by up to 50%.

Improves Deep Sleep By 20%
Our bedding adapts to the ideal temperature of both hot and cold sleepers, proven to decrease tossing & turning and increase sleep efficiency by 20%.
FAQs
Does this product need to be paired with a duvet cover?
I sleep hot, my partner sleeps cold. Is this going to work for us?
What's the difference between the UltraCool Comforter, Lightweight Comforter, and Comforter?
Does this come with cover loops or ties?
Over 30,000 happy sleepers have spoken
We've helped over 30,000 sleepers unlock their best rest yet. See why customers and the press are calling our products a dream come true. Read all reviews
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These sheets and duvet cover are so comfy and cozy! They really do keep me cooler at nights too; which I've been fighting with my entire life - I'm an overheater! I already recommended them to my best friend.
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Perfect for California Summer! I love the lightweight and how well it regulates heat, so that we are not hot nor cold. It is perfection. I was hesitant because of the cost but glad that I decided to purchase it
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I have bought countless pillows, new bed, different positions, tried couch, bought new couch. Got this ultra cool pillow, so soft, literally feels like sleeping on a nice cool cloud. Slept the full night, first full night in over a year.
"For truly hot sleepers, leave it to NASA engineering to figure out a way to help you finally stay cool at night."Real Simple

