The Mansfield 3672 Pro-Fit Air Bath Model 6721-BISC is Biscuit 72" x 36" Rectangular air bath. This bath is capable of holding up to 52 gallons of water do to its deep oval style bath well. This bath is all about rejuvenation and relaxation and is designed to do so with integrated arm rests, 46 perfectly positioned air tunnels that cover you in a blanket of massaging bubbles, and a heating function that heats up the air around the bath for your ease and comfort. The Mansfield 3672 Pro-Fit Air Bath Model 6721-BISC comes with a series of tools and accessories like a switch that allows you to turn the jets off and on and also change the power between mild and vigorous. This tub is easy to install and repair with its removable apron that allows you to get to the fixtures under the tub. The Mansfield 3672 Pro-Fit Air Bath Model 6721-BISC comes with the Mansfield one year limited warranty. Mansfield is an American company that has 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.