KOHLER K-3887-UR-0 Cimarron Comfort Height Two-Piece Round-Front 1.28 Gpf Toilet with Aquapiston Flush Technology, Insuliner Tank Liner and Right-Hand Trip Lever, White Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults Insuliner tank liner minimizes condensation on the tank when exposed to high humidity Includes polished chrome right-hand trip lever, does not include seat and supply Aquapiston 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-inch flapper, for leak-free performance