With clean, smooth lines, the Underscore® Whirlpool bath is a welcome retreat to soak away the day's tension and center your mind. Lay back and melt in the deep bath as eight fully-adjustable jets deliver a powerful hydromassage, while the built-in heater maintains the water at your desired temperature to create a soothing, spa-like environment. Realize your vision. It's all at the touch of your finger. Kohler® Heated Bathtub, Series: 1835-JH, Underscore® Collection, Whirlpool Bath Therapy, Rectangular Shape, 72-3/16 in Length, 36 in Width, 23-1/4 in Height, 112.9 gal Water, Center Drain Location, 3-1/2 in Drain Height, 1-1/2 in Drain, 45-3/4 x 25-15/16 in Bathing Well, 19-7/16 in Soaking Depth, 20-1/16 in Overflow Height, 66 x 30 in Opening, 8 Jets, Drop-In/Undermount Mounting, Acrylic, Thunder™ Gray