Sturdy monoblock construction. Patented, easy to use, exact level system and extra wide seating area. Backrest features two built in handles. Chair side-rail easily converts for right or left side entry. Each leg adjusts in height to fit height needed to accommodate floor and tub. Seat height adjusts from 18" to 23" (Clearance of 20 1/2inches), measures 29.75"W x 19"D x 33" Overall Height (including seat back). Non-slip rubber tips. One side of bench legs fit over rim of tub with the other side of bench legs inside the tub. Weight capacity 400 lbs. Bench weighs 14-1/2 lbs. Lifetime Limited Warranty.