Comfortable, blow-molded seat with integrated handles for additional support.MDS89740AXW height adjusts from 14"" to 18"" in one inch increments.MDS89745AXW height adjusts from 16.5"" to 20.5"" in one inch increments.Suction-cup feet secure bench in bathtub.Dual cross brace for extra stability with extremely durable welds.High-strength aluminum frame to prevent rusting.Aircraft rivets will not loosen.Completely assembled.Weights only 3 lbs.550 lb. weight capacity.Limited lifetime warranty on frame. Six month warranty on handles, feet, suction cups, push buttons, and any ""wearable"" parts.550 lb. Bariatric Bath Bench Has A Dual Cross Brace for Extra StabilitylBath Benches - Bariatric Bench - Shower Bench Without Back, White" Case Pack 1