Trusted for years by professionals, Highline® toilets are Kohler’s bestselling toilet family. A brilliant blend of style and water efficiency, this Highline Arc™ toilet is distinguished by an elegant flared tank. Coupled with Kohler’s powerful canister flush valve, there’s no sacrificing performance for design. An innovative 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year, compared to an old 3.5-gallon toilet. This Complete Solution® package includes everything necessary for installation and is available exclusively at The Home Depot. Two-piece toilet. Elongated bowl offers added room and comfort. Comfort Height® feature offers chair-height seating that makes sitting down and standing up easier for most adults. 1.28 gallons per flush (gpf). Standard left-hand Polished Chrome trip lever included. Complete Solution® toilets provide everything you need in one box, including bowl, tank, seat, wax ring and floor hardware. Standard 12" rough-in.