Product Features: Covered under Bemis" 1 year warranty Round-front toilet seat with lid – designed to complement a wide variety of round-front toilet designs Top-Tite hinges prevent wobbling Made from durable molded plastic Secure mounting assembly while keeping installation fast and easy Complete with color-matched plastic hinges All hardware required for seat installation is included Product Specifications: Height: 2-3/16" (measured from rim of toilet fixture to the highest point on the seat) Overall Length: 16-7/8" (measured from the back of the hinges to the front most part of the seat) Overall Width: 14-1/2" (measured from left most point to the right most point on the seat) Inside Length: 10-13/16" (measured from the back to the front of the inner opening of the seat) Inside Width: 8-3/8" (measured from the left edge to the right edge of the inner opening of the seat) Distance Required Between Installation Holes: 5-1/2" Made from molded plastic