Mansfield Maumelle 4? center semi ?recessed Model 2028-4-WHT is a White 22?x22?Oval sink with a 4? center. The Mansfield Maumelle 4? center semi ?recessed Lavatory Model 2028-4-WHT is made of a durable vitreous china material with a concealed overflow. The Mansfield Maumelle 4? center semi ?recessed Lavatory Model 2028-4-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.