Upgrade your bathroom with an American Standard toilet. The Madera 15-Inch elongated toilet features powerful direct-fed siphon jet action to eliminate clogs. It has a generous 10 by 12-Inch water surface area and is ADA compliant. It is also a high efficiency, low consumption toilet requiring only 1.28 gallons-per-flush. It has a 10 or 12-Inch rough-in and a fully glazed 1-1/8-Inch trapway.