Eight Sleep Pod 4 Cover

The Eight Sleep Pod 4 Cover is a smart mattress system released in May 2024 that transforms any existing mattress into a temperature-regulating sleep environment. The cover pairs with a hub unit to circulate water through micro-tubes embedded in the fabric, delivering precise heating or cooling independently to each side of the bed from 55 to 110 degrees Fahrenheit per side. The slim, flexible design fits mattresses between 10 and 16 inches thick and is available in four sizes. The Pod 4 introduces an updated hub with faster thermal response and quieter operation compared to the Pod 3. Autopilot, Eight Sleep's AI feature, monitors biometric data including heart rate, respiratory rate, and HRV throughout the night to automatically adjust temperatures in real time. Sleep staging, vibration alarms, and in-app sleep reports are included. Full Autopilot and AI coaching capabilities require a monthly subscription starting at approximately $17 per month beyond the hardware purchase price. The Pod 4 Cover is best suited for hot sleepers and couples with divergent temperature preferences who want active cooling superior to passive gel or copper infusion solutions. The 30-day return window and 2-year limited warranty reflect the hardware nature of the product. Queen hardware is priced at $2,649, with the cover working over an existing mattress or a separately purchased Eight Sleep mattress base.