Shower seats feature height adjustable legs, 16-21 (40.6-53.3 cm). suction feet and a built-in hand held shower spray holder. Support up to 300 lb. (136.36 kg). Durable and rust proof. Available with removable back and arms. Easy to assemble. No tools required. Dimensions: Width of seat 22 (56 cm) Width between arms 171/2 (44.45 cm) Width of bench at legs 17 (43 cm)