Luxury, pure and simple. This modern acrylic tub's EverClean® Air Bath System provides a gentle massage using thousands of warm air bubbles. Features include a ring of 24 smooth air jets, double-intensity lumbar massage, variable-speed heated blower and an EverClean antimicrobial additive that protects pipes from mold, mildew and more.Get pampered with thousands of warm air bubbles in our exclusive EverClean® Air Bath System. The EverClean Air Bath is the only air massage system with an antimicrobial additive molded directly into the air circulation components to inhibit the growth of mold and mildew in the pipes. Combined with a variable speed blower, perfectly smooth air jets surrounding the tub, built-in heater, and optional chromatherapy, the EverClean Air Bath System offers the ultimate relaxation experience. Limited Lifetime WarrantyAll American Standard® EverClean Air Baths feature the industry’s only Limited Lifetime Warranty with free, in-home service as long as you own your bath, so you can spend more time relaxing and less time worrying.  Acrylic with fiberglass reinforcement Form-fitted neck support Molded-in armrests with elbow supports Dual accessory deck area Pre-leveled tub bottom Drop-in or Undermount installation EverClean System  Perfectly smooth air jets around tub perimeter Variable speed air blower with heater Programmable automatic purge with timer