Get a Ruby orthopaedic memory sprung mattress. Eight inches deep with a memory foam layer which contours to your body's natural shape. Features a 13.5 open coil bonnell spring which aims to relieve pressure points and promote good blood circulation. Orthopaedic mattress with a medium/firm comfort rating - ideal for front or back sleepers. Hypoallergenic and deep micro quilted for extra comfort. Choose from small single, single, small double, double, king or super king sizes. | Orthopaedic 8" Memory Sprung Mattress | Wowcher