Compact design. Seat is constructed of durable, water-resistant, ivory colored, 5⁄16" (8mm) thick solid phenolic. Frame and mounting bracket are type 304 stainless steel and self-locking mechanism. Supports up to 500 lbs (227 kg) when properly installed. Seat 18" (455mm) wide, projects 15 13⁄16" (400mm) from wall.
Bobrick B-5191 Folding Shower Seat Spec Sheet