Medic-Aid(R) Heavy Duty Plastic Toilet Seat, Elongated, Front Type Open, Without Cover, Material Plastic, Bolt to Seat Front 18-3/8 In. , Hinge Material Plastic with Stainless Steel Posts, Hinge Type Check Hinge, Seat Height 3-1/16 In. , Width 14-1/4 In. , Color White, Features STA-TITE(R) Commercial Fastening System(TM), 3 In. Lift Hinges and Bumpers, Non-Corrosive 300 Series Stainless Steel Posts and Pintles, Standards IAPMO/ANSI Z124. 5-2013