3" Flush Valve for Maximum Water Flow and Flushing Power;ADA Compliant;Best-In-Class Fluidmaster 400A Fill Valve for Durable Long Lasting Anti-Siphon Operation and Easy Replacement;Corrosion Resistant Fluidmaster Flapper for Long Lasting Operation and Easy Replacement;ErgoHeight Elongated Bowl for Added Comfort and Ease of Seating onto the Bowl;Large 2" Fully Glazed Trapway for Clog-Free Waste Removal;Large Dual Fed Siphon Jet Increases the Speed of the Flush for a Quick and Clean Bowl Everytime;Large Water Surface to Thoroughly Rinse Bowl with Each Flush;One-Piece Toilet;Toilet Seat Included;Urban Contemporary Design for Upscale Lifestyles;WaterSense Certified 1.28gpf/4.8Lpf High Efficiency Toilet (HET) to Save 20% More Water (vs 1.6 gpf/6 Lpf Toilet) and Money