Knee Elevator Wedge Cushion 17 X 10 X 6 Poly Foam Dressing Aids Designed to easily fold to 7318 DS SLV Designed to easily fold to save space *Unit is only 10 wide when folded *Height adjustable from 28 to 41 *Fixed width dimension of 25 *1 ´ diameter stainless steel handrails for easy use and durability *Heavy gauge steel base plates uprights and fittings *Black powder coated chip and wear resistant finish *Each upright telescopes up in 1 ´ increments and locks into (10) height positions with fail safe ball tip locking pin *Weight Capacity: 400 lbs use freestanding as an island Elevates the knees to relieve stress on lower spine * Polyurethane foam * Removable white washable cover * Size: 17 X 10 X 6