Bradley® Shower Seat. 1/2 in solid phenolic folding shower seat made of 1/2 in Thk phenolic core with white laminate bonded onto Phenolic for color. All exposed edges are machined smooth to a uniform dark finish. 1-1/2 in HDPE support bar and 18 ga 1 in Dia stainless steel tubing. 7 ga satin finish stainless steel mounting flanges with three mounting holes provided in each flange for installation. 16 ga satin finish stainless steel lower support bracket. Designed to support up to 400lbs static load.