Molblly 8 inch Gel Memory Foam Mattress is designed with three layers all-foam system, improving support and heat dissipation, mattress layers include 2 inches memory foam, 2 inches of comfortable layer, and 4 inches of high density base support foam for ultimate comfort. The memory foam mattress meets the CertiPUR - US Certified for performance, emissions, and durability, the high quality cover can brings you the luxury you crave. All-foam bed design combined expertise and the best materials with advanced sleep technology. Memory foam conducive to continuous airflow & breathable; skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief; Specialized foams reduce motion transfer of a partner so your sleep is undisturbed.