Streamlined for simplicity, the KOHLER® Underscore bath exudes refined style with contemporary flair. A slotted overflow drain allows for a luxuriously 72" x 42" rectangular alcove deep bath as you relax against the comfortable sloped backrest. At Kohler, we make it our business to help you create the bathroom space of your dreams. Kohler® Bathtub, Underscore® Collection, Soaking Bath Therapy, Rectangle Shape, 72 in Length, 42 in Width, 23 in Height, 139 gal Water, Center Drain Location, 1-1/2 in Drain, 45-3/4 x 32 in Bottom/66 x 36 in Top Basin Bathing Well, 19 in Overflow Height, Drop-In/Under Mounting, Acrylic, White