Elongated two-piece skirted design toilet for sleek and seamless look 1.28 gallons per flush TORNADO FLUSH system with a powerful centrifugal rinse TOTO’s extraordinarily smooth CEFIONTECT glaze minimizes waste from sticking to porous, ceramic surfaces. Ultra slim SoftClose seat included. TOTO WASHLET + upgrade compatibility: designed to work with a T40 WASHLET + bidet seat for seamless integration