The Contour Supreme utilises the combination of "Visco - elastic" and advanced polymer technology giving a full foam unit that achieves maximum support and comfort. A hypo-allergenic no-turn mattress encased in a stretch soft touch Belgian damask allowing the visco-elastic (memory foam) to contour to the body for correct support. Specification Latest visco/polymer technology , Virtually silent sleep unit, No-turn mattress, Maximum support, Hypo-allergenic, Flag stitched handles and breather vents , Twin-wheel castors.