High loft deep micro quilted mattress with knitted fabric. Micro-quilted traditional pillow top mattress with knitted fabric. 5 Zone Supersoft Foam creates Pressure Knockout Zones & helps prevent tossing & turning. Posture Tech 620 Response Spring System has been redesigned to provide better weight distribution away from the heaviest parts of your body. Mattress cover incorporates Tencel, a ground breaking new fibre with natural cooling properties & outstanding management. It also inhibits bacterial growth & is as soft as silk.