With its clean, simple design and ultra high-efficient performance, this Highline water-conserving toilet combines both style and function. A 1.0-gallon flush reduces water use by more than 35 percent over 1.6-gallon toilets, offering a water savings of more than 4,500 gallons of water per toilet, per year. The elongated seat and chair-like height ensure comfortable use. This Highline Complete Solution toilet comes with all the necessary installation hardware for added convenience.