The Haven Single Mattress features a premium Sealy fibre blend and convoluted quilt layer, designed to offer superior comfort and conformance. This mattress also features Sealy's EdgeGuard, which extends the sleep surface and provides a stable seating edge, as well as a Sealy Layer of quality foam, for lasting comfort. The Intuitive coils sense your shape and respond to align your body in its natural posture for deep rejuvenating sleep.