Bobrick B-517 and/or B-518 Stainless Steel Folding Shower Seat

Folding shower seat shall have a frame constructed of type-304, satin-finish stainless steel that consists of 16-gauge (1.6mm), 1-1/4 in. (32mm) square tubing and 18-gauge (1.2mm), 1 in. (25mm) diameter seamless tubing. Seat cushion shall be 2 in. (51mm) thick consisting of 1-1/2 in. (38mm) closed cell polyurethane foam padding mounted on 1/2 in. (13mm) thick plywood and covered in white naugahyde (water-resistant reinforced vinyl fabric). Shower seat shall be equipped with two 3 in. (76mm) diameter mounting flanges constructed of type-304, 3/16 in. (5mm) thick, satin-finish stainless steel; a guide bracket constructed of type-304, 16-gauge (1.6mm), satin-finish stainless steel; and a spring constructed of type-301, 24-gauge (0.6mm) stainless steel that is spot-welded to a baseplate of type-304, heavy-gauge stainless steel. Shower seat shall be able to lock in upright position when not in use. Shower seat shall comply with barrier-free accessibility guidelines (including ADAAG in the U.S.A.) for structural strength. Shower seat can be folded up against the wall when not in use.