Earlybird Dual Cool 10" Medium Memory Foam Queen Mattress balances cooling performance with pressure-relieving support to deliver a comfortable medium feel that suits back and side sleepers. Layers of polyurethane foam and memory foam cradle the body while a cooling cover helps dissipate heat for a cooler night. Ships compressed for easy setup, compatible with standard bed frames and a box spring for stable support, and made in the USA with a 10-year warranty for long-term peace of mind.