Designed to fit most round-front toilets, the Reveal seat combines transitional styling and advanced technology. The overhanging lid completely conceals the seat ring, creating a sleek, unified appearance. Unique Grip-Tight bumpers hold the seat firmly in place and prevent shifting. This soft-close seat features innovative technology that prevents the seat from slamming and simplifies both cleaning and installation. Kohler® Toilet Seat, Reveal®, Round Bowl, Quick Release Hinge, 16-3/8 in Bolt to Seat Front, Closed Front, Plastic Hinge, 5-1/2 in Mounting Hole, 13-7/16 in Width, 1 in Height, 15-3/46 in Length, Polypropylene, Ice Gray™