This Bariatric Commode has a back rail that removes quickly and easily for storage and use. Height adjusts from 19.5"-23.5" in 1" increments. Non-skid, rubber tips provide extra safety. Includes 10-quart capacity commode bucket with cover and splash shield. Width Between Arms: 24", Seat Width: 14", Seat Height: 20.5". Weight Cap is 650lbs.