A favorite for many of our clientele. This supremely comfortable bed offers firm support and has its own keys of success. The inner core is made of very resilient high density foam. The top layer is smooth ticking, backed by soft foam and fiber. 1. Knitted fabric quilted on multi needle machine.2. Polyester staple fiber padding. 3. Resilient P/U foam panel for comfort and support. 4. Interfacing isolator membrane. 5. 10 years guarantee.