Concealed Supply Connection for Seamless Installation; Tornado Flush Utilizes 360 Degree Cleaning Power to Reach Every Part of the Bowl; Cefiontect Ceramic Glaze Prevents Debris and Mold from Sticking to Ceramic Surfaces; Design of the Bowl Reduces Water Flow Resistance Resulting in a Quieter Flushing Sound; Completely Skirted Design for a Sleek and Understated Look that's Easier to Clean; Elongated Front Bowl, Washlet and Tank Set; On-Demand Wand Cleaning with water; WaterSense® Certified 27-9/16" x 15-9/16" x 29-9/16", 15-9/16" Bowl Height, 12" Rough-In, 2-1/2" Drain, 0.8/1 GPF, 8 PSI Flowing, Bottom Outlet, Cotton, Vitreous China, Chrome Plated Pushbutton Trip Lever, Floor Mount, 2-Piece, Elongated Front Bowl, High Profile, Toilet