The Highline Arc Tall two-piece elongated toilet is KOHLER tallest toilet - a full 2-1/2 in. taller than Comfort Height toilets to provide you not only with enhanced comfort and added ease to sit and stand, but to also aid in maintaining easy accessibility. With its clean, simple design and elegant flared tank, this Highline water-conserving toilet combines both style and function. An innovative 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year compared to older 3.5-gallon toilets without sacrificing flushing power, and The Complete Solution package includes everything necessary for installation. Color: White.