Available with or without a backrest, the Medline Knock Down Shower Chair features a contoured blow-molded polyethylene seat with built-in handholds for extra stability. The seat also has drain holes to prevent water from building up. The seat height adjusts from 13" to 20" for a proper fit. Constructed of an anodized aluminum frame, the angled legs distribute weight over a large area. This bath chair has a weight capacity of 250 lbs.