KOHLER K-6669-0 Memoirs Stately Comfort Height Elongated 1.28 GPF Toilet with Aqua Piston Flush Technology, Concealed Trap Way and Left-Hand Trip Lever (2 Piece), White Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults Concealed trap way facilitates easy cleaning and enhances design Standard left-hand Polished Chrome trip lever included, seat and supply line not included Aqua Piston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush Durable canister design has 90% less exposed seal material than a 3 in. flapper, for leak-free performance