Shower Chair Commode PVC 18 w Double Drop Arms & Casters Whirpool Chairs Tables Model: U80EH EN001 16 7136 Model: U80EH EN001 Features an adjustment screw to customize rail angle to suit even the steepest stairs * Easily folds up to store out of the way and will not accidentally fall down causing an impace injuty * A machined precision tension fit hinge creates stable rock solid support * An excellent support option for sunken living rooms decks patios or 2 and 3 step stairs in garages * The P Shower chair 18 internal width 3 x 1 1 4 heavy duty THREADED stem casters with double drop arm option * 300 lb weight capacity * PVC