Luxury, pure and simple. This modern acrylic tub's EcoSilent™ Whirlpool System is 50% quieter and uses 45% less energy than regular whirlpools. Includes 8 adjustable jets, molded neck support and armrests, a 1.4 HP one-speed pump/motor, 2 silent air-volume controls and our antimicrobial EverClean® system that protects pipes from mold and mildew.Enjoy total relaxation in the hushed environment provided by our revolutionary EcoSilent™ whirlpools. Featuring the EcoSilent whirlpool pump, these luxurious ultra-quiet, ultra-efficient whirlpools use 50% less energy than standard whirlpools. Combined with the antimicrobial EverClean® system, silent air controls, and multidirectional adjustable jets, EcoSilent whirlpools melt your stress away.Limited Lifetime WarrantyAll American Standard® EcoSilent Whirlpools 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 With EcoSilent Whirlpool System Ultra-quiet, makes 70% less noise Ultra-efficient, uses 50% less energy Electronic on/off control Eight multi-directional and flow adjustable jets including two rotary jets in the lumbar area  Two silent air volume controls Quick connect Safe-T-Heater connection system (must order Safe-T-Heater separately)