Marriott Orthopaedic non-turn 12.5 gauge open coil spring unit 6 gauge rod wire frame edge. This mattress gives you luxury back care support with added beauty. It has compressed polyester fillings for better spine support to give you a healthy & restful nights sleep. Matching suede borders & base in chocolate brown to add a touch of class. Bases are glued & pinned with extra slats & support bars & with a choice of heights. Link bars, handles, vents & chrome gliders as standard. 1 1 inch mattress. luxury at its finest. Headboard sold separately. Single 249 160 Double 359 230 King Size 449 260