Commodes - Bariatric Commode Chair Drop Arm Steel Commode - Bariatric Commode, 850 lb. Capacity Medline's Bariatric Drop Arm Commode Chair Supports Up To 850 lbs.! Medline's bariatric drop arm steel commode chair features a single-handed arm release and powder-coated steel frame. The seat is durable, blow-molded plastic and non-skid, non-marring rubber tips provide extra safety. Riveted and welded steel construction for stability and unique elongated opening.Limited lifetime warranty on frame. Six month warranty on handles, feet, seat & lid, push buttons, "wearable" parts.