The Vogue Memory Paedic 50 Super King Size Memory Foam Mattress with a Open coil orthopaedic spring mattress with a generous layer of 50mm memory foam that reacts to heat & pressure conforming to the contours of your body for the best support. This mattress is also hypo-allergenic which makes it absolutely ideal for allergy sufferers ensuring you get a refreshing nights sleep. Coolfeel fabric & air vents allowing air circulation to keep you cool. Non-turn mattress. Suitable for slatted base beds.