This mattress has an innovative cell structure that dramatically increases its ability to adapt and conform to your body. Every muscle, every curve and every point of contact between you and the mattress is more fully balanced and supported. The force and motion are more fully absorbed, the pressure points in your shoulders, hips, and spine are more fully alleviated. This ProAdapt Medium Hybrid mattress features the SmartClimate® dual cover system that will give you a cool-to-the-touch outer layer and super-stretch inner layer for convenience and comfort, the Tempur-ES® comfort for a softer feel works in combination with other materials to support and latex, the Tempur-APR® for a deeper, more rejuvenating sleep and the Hybrid Technology which is 1000+ premium spring coils designed in-house to work with the materials.