Uplift Commode Assist - Self Powered Lifting Mechanism Transforms any ordinary commode into an automatic lifting commode * Commode Assist attaches to the frame of most popular aluminum or steel bedside commodes and is easily removed for transport * Five weight settings accomodate users weighing between 80 to 300 Lbs. * Lifting action provided by hydro-pneumatic piston that slowly and automatically releases when users shift their weight forward to stand: no batteries to replace or levers to push * Commode Assist is easily removed and flattens for easy transport - minimum assembly required * Dimensions: Base: 20.5 D x 25.75 W Seat: 16.5 x 16.5 Seat Height: 17 Min - 23 Max Lift 10