Serta Perfect Sleeper Hybrid Penelope Mattress - Smooth Top Firm
Serta PillowSoft Foam - This layer of soft yet supportive foam gently cradles the body to help provide pressure relieving comfort.
Cool Twist Gel Foam - Liquid gel-enhanced memory foam significantly increases airflow which helps move heat away from your body. It gently conforms to the body to provide cushioning and help reduce the pressure points.
Cool Action Gel Memory Foam - Premium gel - infused memory foam features millions of MicroSupport gel beads that gather in the areas of your body that need extra support while also aiding in reducing the build-up of head at the sleep surface.
Individually Wrapped Pocket Coil System - Individually wrapped coil system reacts to every contour of your body to delivery the kind of feel you would expect from a higher-count coil support system to promote a great felling of support and body alignment, while helping reduce motion transfer.
Best Edge Foam Encasement - This advanced encasement system is designed with a deep foam rail design that provides excellent edge support while helping prevent edge roll-off and extends the sleep surface. Features lumbar support core.