The Sealy 10" Firm Memory Foam mattress is designed with three distinct comfort layers to create a harmonious and rejuvenating sleep system for an unmatched experience. The first layer of premium memory foam provides the ultimate in both comfort and support. The second layer of conventional foam serves to promote regulated airflow and additional support for a satisfying sleep experience. The final layer of high-density base foam is engineered to prevent sagging and offers extra cushioning to complete this luxurious Queen mattress. Removable washable mattress cover included.