The Mansfield Potenza White 4" Center Pedestal / vessel Lavatory Model 437-4-WHT is a White 25?x18?rectangular sink with a 4? faucet. This lavatory/ vessel are pedestal model so it?s installed by mounting to a pedestal or mounting to your counter. The Mansfield Potenza White 4" Center Pedestal Lavatory Model 437-4-WHT is made of a durable vitreous china material with a concealed overflow. The Mansfield Potenza White 4" Center Pedestal Lavatory/ vessel Model 437-4-WHT comes with the limited lifetime Mansfield warranty. Mansfield is an American company that?s been in business since 1929, and has been one of the top producers in design, and quality for the past 40 years. They are the largest domestic producer of sanitary ware, and strive to ensure you get the best products available.