Closed front with cover, elongated, heavy-duty, injection molded solid plastic toilet seat. Features four molded-in bumpers, color-matched Whisper Close® check hinges with non-corrosive 300 Series stainless steel posts and STA-TITE® Commercial Fastening System™. Seat contains DuraGuard® Antimicrobial* Built-in Seat Protection™. This seat complies with IAPMO/ ANSI Z124.5-2013 Plastic Toilet Seats as a class Commercial Heavy Duty.