One piece, elongated bowl. 15" bowl height. Low consumption, 1.28 GPF high performance siphon jet flush. 3" flush valve, fully glazed trap way, 12" rough-in-plumbing. Toilet to go includes seat, wax ring, bolts, nuts & washers. MaP* test result: 450 (BETTER) *MaP is a Maximum Performance scale that rates toilet efficiency and flush performance, plus gives detailed information on individual toilet characteristics. The result is up-to-date, independently verified comprehensive toilet information in a SEARCHABLE database. MaP scores represent the number of grams of solid waste that a particular toilet can flush and remove completely from the fixture in a SINGLE FLUSH.