Vitreous china construction Pre-drilled overflow hole Overall dimensions 21-3/4" W x 18-1/8" D x 32-3/4" H Basin interior is 17" X 11-1/4" Basin depth is 5-3/4" Spout hole is 1-3/8" Back of basin to center of faucet is 2" Back of basin to center of drain is 8" Back of column is open Column is tapered For ease installation order Hangers or Bracket ( Not Included) Mounting hardware is included Designed by Barclay, the BarclayResort 550 Pedestal Lavatory, is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.