Medium-firm: Ideal for front or back sleepers. Orthopedic memory sprung mattress: Get a medium-firm quilted sprung mattress. Health: Designed to promote blood circulation and relieve pressure points. Memory foam: Features a 40kg M3 memory foam layer with a 13.5 gauge open coil bonnell spring for extra support. Available in four sizes: Choose from single, small double, double and king sizes. Cool touch: Helps you sleep at a more comfortable temperature. Supportive: Memory spring mattresses can offer great support whilst you sleep and contours to your body's natural shape. Orthopedic Memory Sprung Mattress | Living Social | Living Social