Refined, sculpted, relaxed. This modern oval tub's EcoSilent™ Whirlpool System is 50% quieter and uses 45% less energy than regular whirlpools. Includes 8 adjustable jets, 1.5 HP one-speed pump/motor and 2 silent air-volume controls. Made from fiberglass-reinforced acrylic for durability, with lumbar support and dual armrests for added comfort.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 Molded-in backrest with dual integral arm rests Pre-leveled tub bottom Ultra-quiet, makes 70% less noise Ultra-efficient, uses 50% less energy Electronic on/off control