The Fountain Hills Cushion Firm Mattress's features 1000 individually wrapped coils isolate motion and lessen the disturbance of a sleep partner. Steel coils and edges provide superior edge support. Gel enhanced memory foam that promotes the transfer of heat away from your body, aiding in temperature regulation to help you sleep. Coil encasing supports the perimeter of the mattress and increases the life of the mattress since the edges receive the most compression and show wear first. Cool harmony that provides instant cooling relief designed to help you get to sleep more quickly. A softer sleep surface achieved by using specialized body conforming materials.