Finish:White Feel refreshed and energized with the calming yet invigorating massage found in American Standard"s Everclean whirlpools. Unique to only American Standard whirlpools, the patented EverClean antimicrobial additive is molded directly into the water circulation components to inhibit the growth of mold and mildew on the pipes. Combined with the therapeutic massage of the stylish, adjustable jets, the EverClean whirlpool system is the ultimate in relaxation. Acrylic with fiberglass reinforcement Molded-in backrest with dual integral arm rests Pre-leveled tub bottom EverClean System Single speed pump/motor Deck-mounted air switch On/Off Eight multi-directional and flow adjustable Jets Two silent air volume controls Quick connect Safe-T-Heater connection system (must order Safe-T-Heater separately)