With crisp lines and an elegant border, this KOHLER® Tresham shower base brings classic American design to the bathroom. Designed for comfort, this 60" x 36" acrylic base includes a built-in seat and low threshold for easy access. Available in a palette of KOHLER® colors to complement any décor. Kohler® Shower Base, Single Threshold, Tresham®, 60 in Length, 36 in Width, 21-1/8 in D, Right Drain Location, 3-3/8 in Diameter Drain Hole, 20 psf Minimum Floor Load, Acrylic, White