ADA L-Shaped Reversible Shower Seats These handicapped ADA-compliant shower seats are wall mounted and fold up when not in use. Deck tops are available in white, ivory, and wood-grained phenolic. The L-shaped orientation of the seat is reversible and can be determined by the installer to suit a left or right-hand application. All tubular components are fabricated from stainless steel with a #4 satin brushed finish.