Compact Rectangular Phenolic Fold-up Shower Seat shall have all metal parts fabricated of 18-8 alloy type 304 stainless steel. Seat frame and support legs shall be 1" dia (Ø25) and 1-1/4" (32) square x 18 gauge (1.2) with 3/16" (4.8) thick mounting flanges and 16 gauge (1.5) guide bracket/arm support. All exposed surfaces shall have satin finish. Structural assembly shall be of welded construction and all exposed edges and corners shall be radiused and/or deburred. Seat shall be 5/16" (8) thick solid phenolic with white color top and bottom surfaces and shall have black edges. Support arm shall fold up when in retracted position to provide low profile against wall. No extra fittings shall be required to retain seat in storage position. Guide bracket shall control seat lowering into operating position. Unit shall satisfy ADA Accessibility Guidelines when mounted properly.