No More Callbacks for Loose Seats; The Sta-Tite® Commercial Fastening System™ Reduces Installation Time and Eliminates Callbacks for Loose Seats; Duraguard® is an Anti-Microbial Property Built in to the Toilet Seat to Inhibit the Growth of Bacteria; A Commercial-Grade Heavy Duty Plastic is Perfect for Those High Volume Areas and Resists Wear, Chips and Stains; This Commercial Toilet Seat Stays Open in any Position with the Self-Sustaining Check Hinge; Fits Most Manufacturers' Elongated Toilets Including Kohler, American Standard, Toto, Glacier Bay, Aquasource, Delta and Many More; Made with Eco-Friendly Material and Processes; Made in USA 14-1/4" x 18-7/16", White, Plastic, Non-Self-Sustaining Check/Self-Sustaining Check Hinge, Elongated, Open Front, Extra Heavy Duty, Toilet Seat without Cover