Oxygen Cylinder Cart for D E by Roscoe Medical Combo Rollators Wheelchairs Left Extension * Padded cushion Style:1 Pair (Left & Right) Left Extension * Padded cushion is specially designed for the left and right * Black leatherette zippered cover * Leg extensions are approximately 1 2 of the seat width x 9 long * Overall length with Leg Extension is 25 * Overall thickness is 1 1 2 and have a 5 8 plywood base 16 Wide x 16 Deep x 1 Deluxe horizontal cross cut 5 zoned foam mattress provides comfort support and pressure redistribution * 210 denier nylon cover reduces friction and shear and is water resistant and vapor permeable * 3 yr limited warranty on foam * 12 month limited warranty on cover * Weight limit 350 lbs Constructed of durable high strength steel and can accommodate either D or E size cylinders * Handle is height adjustable to accommodate most individuals * Large easy roll wheels allow for safe maneuvering * Includes gurney mask hook nonslip hand grip and one piece thumb screw *