DuraGuard® is an antimicrobial property built in to the toilet seat to inhibit the growth of bacteria; Commercial-grade, Heavy duty plastic with molded-in color resists wear, chips and stains 300-series stainless steel posts and pintles resist corrosion; Fits most manufacturers' elongated toilets; Made with eco-friendly materials and processes; Super Grip Bumpers™ prevent seat shifting and provide greater stability; STA-TITE® Commercial Fastening System™ Never Loosens™; Reduces installation time, eliminating callbacks for loose seats; Whisper Close® hinge slowly and quietly closes, eliminating slamming and pinched fingers; Made in USA 14" x 18-1/2", White Plastic, Plastic Hinge, Elongated, Closed Front, Toilet Seat with Cover