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-Touch cover provides cooling as soon as you get into bed. TEMPUR® Support Base Foam provides long term support and motion separation.