The Mansfield Restore Walk- in Air Bath Left hand drain model 8410-BISC is a Biscuit 52?x30? marine fiber glass walk in Air Bath tub with a Left hand end drain. This tub has the ability to hold up to 50 gallons of water with the bather inside. This tub is built for your utmost relaxation with its 15 air jets with check valves and comes with a volume control; an internal heater helps maintain the temperature of the water. The Mansfield Restore Walk- in Air Bath Left hand drain model 8410-BISC is designed to keep you safe with its 17? high seat to allow to be sitting up while bathing, its water tight door that swings inward and comes with a lifetime guarantee on the seal, and with the high gloss slip resistant floor will prevent you from falling. This tub is easy to install with the adjustable one inch frame that?s made of steal. The Mansfield Restore Walk- in Air Bath Left hand drain model 8410-BISC comes with great protection it has a 10 year warranty on the shell, and a 5 year labor warranty on all factory components. Mansfield is an American company that?s been around since 1929, and has been one of the top producers in design, and quality for the past 80 years. They are the largest domestic producer of sanitary ware, and strive to ensure you get the best products available.