Soak up the bold, clean lines. This minimalist tub's EverClean® Whirlpool System offers 8 adjustable jets, a one-speed pump/motor and 3 silent air-volume controls. Made from fiberglass-reinforced acrylic for durability, with a lumbar support for added comfort. Our EverClean antimicrobial additive protects pipes from mold, mildew and more. Feel refreshed and energized with the calming yet invigorating massage found in our 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 Acumax™ acumassage jets, the EverClean whirlpool system is the ultimate in relaxation.