Vitreous china. Low consumption (6. 0 Lpf/1. 6 gpf). Power Wash rim scrubs bowl with each flush. Includes color match bowl caps. 2-in flush valve. 2-in trap way. 16-1/2-in rim height for accessible applications. 12-in (305mm) rough-in. Generous 9-in x 8-in water surface area. Color matched trip lever is supplied. 2 year .