DuraGuard® is an Antimicrobial Property Built-Into the Toilet Seat to Inhibit the Growth of Bacteria; Elevated Seat Provides 2 Inch of Additional Height Above the Toilet for Easier Sitting and Standing; Commercial-Grade, Heavy Duty Plastic with Molded-In Color Resists Wear, Chips and Stains; Check Hinges Prevent the Seat from Going 11 Degree Beyond Vertical; 300 Series Stainless Steel Posts and Pintles Resist Corrosion; Fits Most Manufacturers Elongated Toilets; STA-TITE Commercial Fastening System Never Loosens; Reduces Installation Time, Eliminating Callbacks for Loose Seats; Super Grip Bumpers Prevents the Seat from Shifting on the Toilet and Provides Greater Stability; Made in USA 14-1/2" x 18-9/16" x 3-5/16", White, Plastic, Non-Corroding Stainless Steel Post and Pintle Hinge, Elongated, Open Front, Heavy Duty, Toilet Seat without Cover