This KOHLER® Stonewood toilet seat offers a versatile design that complements many bathroom styles. Compatible with most elongated one- or two-piece toilets, the compression-molded wood elongated standard toilet seat provides a substantial look and feel. Elevate your experience with KOHLER. Kohler® Toilet Seat, Stonewood®, Elongated Bowl, Closed Front, Plastic Hinge, 5-1/2 in Mounting Hole, 14-3/16 in Width, 1-1/32 in Height, 18-5/8 in Length, 1-1/16 in Thickness, Wood, Biscuit