Adjustable height steel commode can be used at the bedside or over a traditional toilet. Frame is made of 1 1/8" steel tubing with TUFF COAT. Aircraft type rivets will not loosen. Commode weighs 18 lbs. Elongated seat is 14.75"w x 19"d with an opening that is 8"w x 12"d. Width between the arms is 18.75". Overall product width is 22". Overall depth is 23". Floor to bottom of the seat brace adjusts from 16.75" to 20.75". Weight capacity: 400 lbs.