Elongated one-piece toilet, easier to maintain versus a two-piece toilet 1.0 gallons per flush 1G technology with Tornado Flush system for a powerful centrifugal rinse and water savings TOTO’s extraordinarily smooth CEFIONTECT glaze helps prevents particles from adhering to porous, ceramic surfaces SoftClose seat included. Specifcally designed for a gentle, softer close! ADA, WaterSense, CALGreen, and CEC compliant