The Vogue Beds Marquis Back Care King Size Divan with a 12.5g orthopaedic spring unit with a 9 gauge frame for superb support. The finest damask fabric. Hypoallergrnic luxury fillings. 4 flag stitched handles & air vents on a stitched border. Fully upholstered platform divan base with link bars & twin wheel castors. For people who require a firm bed.