Two-piece elongated toilet, 1.0 gpf

With its clean, simple design and ultra high-efficient performance, this KOHLER® Highline water-conserving toilet combines both style and function. A 1.0-gallon flush reduces water use by more than 35% over 1.6-gallon two-piece elongated toilets, offering a water savings of more than 4,500 gallons of water per toilet, per year. The elongated seat and chair-height ensure comfortable use.