With subtle styling, this Cachet® seat fits most round-front toilets. Unique Grip-tight bumpers hold the seat firmly in place and prevent shifting. This seat features innovative technology that makes it easy to install and clean. Kohler® Toilet Seat, Series: 7316, Cachet® Quick-Release™ Collection, Round Front Bowl, Quick Release Hinge, 16-5/8 in Bolt to Seat Front, Closed Front, Plastic Hinge, 5-1/2 in Mounting Hole, 14-3/16 in Width, 1-1/8 in Height, 16-5/8 in Length, Plastic, Ice™ Gray