Open front with cover, elongated, heavy-duty, injection molded solid plastic toilet seat. Features four molded-in bumpers, color-matched Top-Tite® hinges with non-corrosive, top-tightening Hex-Tite™ bolts and wing nuts (1950) or non-corrosive 300 Series stainless steel self-sustaining hinges (1950SS). This seat complies with IAPMO/ANSI Z124.5-2013 Plastic Toilet Seats as a class Commercial Heavy Duty.