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.SAFETY WARNING: Shower seats are no stronger than the anchors and walls to which they are attached and must be firmly secured in order to support the loads for which they are intended. Consult and comply with local building codes. To avoid potential injury, the building owner or maintenance personnel should remove the shower seat from service if the shower seat is not adequately secured to the wall. In the interests of safety and the protection of end users, this seat should not be used to support weights exceeding 500lbs (227 kg). To avoid potential seat malfunction, DO NOT use seat if weight exceeds 500 lbs (227 kg). Failure to abide by this warning may result in seat malfunctioning, potentially causing minor to moderate injury.