770-509 Aquasense Adjustable Bath Seat Aquasense Adjustable Bath Seat Height adjustability for proper fit & comfort: 8 levels 14" to 21 ½" (36 cm to 54 cm) Seat size: 19 3/4" x 12" (50,5 cm x 30,5 cm) Slip resistant textured surface Corrosion resistant aluminum frame Sturdy rubber tips - Latex free Easy, tool-free assembly: 5 blue knobs Brown box Weight capacity: 300 lbs (136 kg). Designed for greater support and comfort, while showering or bathing. This bath (or shower) seat is made from lightweight aluminum, with blow-molded plastic seat. Features a textured surface, drainage holes, seat handles, and slip resistant rubber safety tips. Adjustable legs raise or lower seat height. Tool-free assembly. Tool-free assembly. Only 5 knobs!