No Slam Round Toilet Seat: Cachet Quiet Close Toilet Seat features a quiet-close lid that closes slowly and silently without slamming; made of solid polypropylene, this Kohler toilet seat round surface resists staining, fading, chipping and peeling, Black Shift Prevention: Grip-tight bumpers prevent the toilet seat from shifting during use and add stability; it features a closed-front seat for added comfort and an eye-pleasing design to complement your bathroom decor Easy to Clean Kohler Toilet Seat: Quick release hinges allow for easy removal and convenient toilet cleaning; to clean, simply use a soft, dampened sponge or cloth; never use an abrasive material such as a brush or scouring pad Effortless Install: Quick-attach hardware for fast and secure installation, with color matched plastic hinges included Round Toilet Seat: Fits most Round toilets; for non-residential application recommend using K-4639 or K-4775 Kohler toilet seats