Closed front with cover, elongated, heavy-duty, injection molded solid plastic toilet seat. Features four molded-in bumpers, stainless steel side arms with textured plastic grips with fi nger grooves, check hinges with non-corrosive 300 Series stainless steel posts and pintles 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. Side arms ADA tested to 250 pounds.