Increased patient comfort comes from the generous, high-density polyethylene seat (20"W x 12"D) and angled legs that distribute weight over a larger area. Rubber tips on all four legs provide even more stability and safety. Durable aluminum frame is corrosion resistant and features seat height adjustments in 1-inch increments. Height adjusts from 16 to 20 inches. Without Back. Assembled in Store, Shipped knocked down, White.