A person sleeping peacefully under cool moonlight
Our story

Cooling sleep,
for everyone.

btrrsleep started with a simple frustration: every cooling sleep system on the market cost more than a used car, and most required a subscription just to keep working.

We knew there had to be a better way. So our team of textile engineers and sleep scientists spent two years developing a passive cooling fabric that performs like the $2,000 systems —without the plug, the app, the noise, or the monthly fee.

The result is the btrrsleep cooling mattress topper: an engineered phase-change weave that keeps your bed up to 7° cooler all night, fits any mattress in two minutes, and costs less than $130.

Over 2,000 sleepers have made the switch. We hope you'll be next.

2yr
R&D
2,000+
Happy sleepers
4.8★
Average rating