Offers stability, comfort, and tool-less assembly in seconds. The all-composite legs have precise twist height adjustments and large rubber tips for additional stability. Deep contoured seats and ergonomic backrests provide maximum showering comfort. Fits into most standard tubs. Large contoured seating surface 18x20". Other dimensions: seat height 15-21", overall base depth 17.25", overall base width 16.25". Product weight:11.25lbs, weight capacity:400lbs. 3 year limited warranty.