Prelude 2 piece, white, round-front toilet of vitreous china. Easy installation, maximum flush & water savings. Features the exclusive easy-to-install smart fit tank to bowl connection that eliminates leak points & over tightened bolts, adds stability to the tank. ADA-Compliant comfortable chair height, 17″ to top of seat, 3″ flush valve, 1.28 gpf, water sense provides water savings without sacrificing performance, 12″ 305 mm rough in, no additional tools required to assemble & install.