
The Eight Sleep Pod 4 Ultra is a mattress topper that actively cools or heats each side of the bed. It tracks sleep time, sleep phases, HRV, snoring, and heart rate, and is clinically proven to increase total sleep time.

"The podcaster uses the Eight Sleep mattress and can't imagine life without it. It's being clinically proven to increase total sleep time by up to 1 hour every night."




