The Dream Pro Revitalize Lunair 11 in. Memory Air Foam Mattress features 11 inches of contouring memory foam to help relieve pressure points. It features a Lunair gel-infused top layer that dissipates heat and improves air flow. The Dream Edge layer maximizes your sleeping area and prevents mattress compression and sagging. This mattress also features polyurethane foam layers that recover quickly and help maintain their shape over time. Choose from available size options.