Right Hand Model Shown Folding shower seat frame and legs constructed of type 304 stainless steel Padded vinyl cushion is 1 1/2” high density, high resilience foam, covered with fire and mildew resistant, UV inhibited, marine grade naugahyde. Waterproof Seam Cushions shall have no external piping. Standard White and Almond Naugahyde Seat have been designed and tested to 400lbs. (182kg) of load capacity when properly installed. Custom Sizes Available.