KOHLER K-3817-0 Memoirs Stately Comfort Height Two-Piece Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever, White Two-piece toilet Elongated bowl offers added room and comfort Comfort Height(R) feature offers chair-height seating that makes sitting down and standing up easier for most adults Seat and supply line not included Combination consists of the K-4380 bowl and the K-4434 tank