KOHLER K-3615-0 Gabrielle Comfort Height One-Piece Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever, White none Imported One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design. Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl. Comfort Height(R) feature offers chair-height seating that makes sitting down and standing up easier for most adults. Includes Grip-Tight Reveal(R) Q3 toilet seat. Supply line not included.