This mahogany toilet seat is made of solid, high quality oak wood and features a stunning piano finish. Perfect for adding a touch of luxury to your bath area. Signature Hardware 903794-E Features: Covered under Signature Hardware's 5 year limited warranty Elongated seat with lid designed to complement a wide variety of elongated toilet designs Made of American-grown red oak wood All hardware required for installation is included Mahogany piano finish Protective bumpers Signature Hardware 903794-E Specifications: Height: 2-1/4" (top to bottom) Depth (Projection): 18-3/8" (back of the hinges to the front most part of the seat) Width: 14-1/2" (left edge to the right edge of the inner opening of the seat) Inside Length: 11-5/8" (back to the front of the inner opening of the seat) Inside Width: 8-5/8" (left edge to the right edge of the inner opening of the seat) Distance Required Between Installation Holes: 5-3/8"