A.D.A Right/Left Hand Teak Shower Benches, Handicap accessible shower benches. Right Handed is pictured. This left/right hand wall mount accessibility seat for the shower is heavy-duty with a stainless steel frame. The shower seat folds up and is made of FEQ Grade-A Burmese Teak with rounded 1-3/8 wide top battens for comfort and spaced slightly to allow water drainage. Measures 32" x 22.5". These benches meet or exceed the specifications set by the ADA for shower seats (when properly installed.