Part of the coordinated Cadet Suite, this high-efficiency, ultra-low consumption model meets EPA WaterSense criteria and uses 20% less water than standard toilets. Tall 16-1/2 in rim height enhances comfort and ease of use. Its EverClean surface stays cleaner and longer.Has super smooth EverClean surface, which keeps bowl cleaner longer and inhibits the growth of odor causing bacteria, mold and mildew on the surface16-1/2 in Rim height for accessible applicationsCadet3 flushing system is larger than standard 2-1/8 in fully glazed trapway and 3 in flush valve for great flush performanceCertified 1000 gm MaP score by independent testingWater surface area is off 9 in x 8 inEverything needed for toilet installation is included and can be hand tightened