12" Refresh Flex Head Hybrid Cooling GelCare Memory Foam And Coil Mattress5 Layer construction for maximum support and comfort Plush Layer 1 inch cooling copper infused memory air foam Comfort Layer 2. 5 inch GelCare comfort memory foam Transition layer 1 inch high density support foam Support Layer 6 inch individually wrapped foam encased coils Foundation Layer 1. 5 inch structural foam prevents sag and extends mattress life Individual adjustable head incline on either side Weight Capacity up to 750 pounds Adjustable Base