KOHLER K-4814-96 Stonewood with Quick-Release Hinges Elongated Toilet Seat, Biscuit Quick-Attach hardware for a fast and secure installation Quick-Release hinges allow the seats to be easily removed for cleaning Fits elongated, one- and two-piece toilets Versatile design that complements the design lines of many toilets Made of Compression Molded Wood - provides a look and feel that cannot be achieved with other seat materials