Mayfair 20SLOWDG 000 Designer Series Plastic Toilet Seat with Whisper-Close and Easy-Clean Hinges with DuraGuard Antimicrobial, Round, White DuraGuard antimicrobial inhibits the growth of odor and bacteria that forms on the toilet seat Whisper-Close hinges close slowly and quietly with a tap, eliminating slamming and pinched fingers Easy-Clean hinges twist to remove seat for easy cleaning and replacement Solid resilient plastic with molded-in color resists chips, wears and stains Fits all manufacturer's standard round bowls