This isn’t ordinary memory foam. Each TEMPUR-Adapt® mattress features unique layers of proprietary material originally developed by NASA that work together to support your body and relieve pressure. Adjustable Base friendly. TEMPUR-ES® & HD Original TEMPUR® Material for conforming comfort and pressure relief. Cool to the touch cover provides cooling as soon as you get into bed. 1160 Premium Hybrid Technology provides support where you need and comfort where you want it.