"Designed for all body types, the MOLECULE CopperWELL™ Hybrid Mattress features five layers of Air-Engineered™ cooling comfort and targeted support just where you need it for optimal spinal alignment. The German-engineered 6 turn 6"" MOLECULEedge™ coil system of steel precision springs provides adaptive support and a responsive sleep surface. Each coil is individually encased and zoned for customized comfort while reducing motion transfer between sleeping partners. The precision-contoured 3D geometric surface has five zones of hyper-targeted, self-adjusting support for different parts of the body. Whether you sleep on your back, side, or stomach, you'll get the pressure relief and support your body needs for comfy alignment. Elite athletes, including Alex Morgan and Michael Phelps, trust MOLECULE to optimize their sleep and perform at peak levels."