The KOHLER® San Souci one-piece toilet offers a sleek, contemporary design with a convenient chair-height and elongated bowl for comfortable use. This one-piece elongated toilet features innovative AquaPiston technology, a patented flush engine that delivers a fast, powerful, and virtually plug-free flush. A 1.28 gallon flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5-gallon toilet without sacrificing performance, and the sleek concealed trapway and hidden cord design simplify cleaning. One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl Comfort Height®feature offers chair-height seating that makes sitting down and standing up easier for most adults 1.28 gpf (4.8 lpf) Left-hand Polished Chrome trip lever 2-1/8″ (54 mm) fully glazed trapway Hidden cord design conceals bidet seat cords AquaPiston® canister optimizes the flow out of the tank, harnessing gravity and the natural, powerful reducing cascade of water to increase the power and effectiveness of the flush Includes bidet water inlet hose Hidden cord design conceals bidet seat cords (bidet seat sold separately) Overall Height 25-5/16″ in. Overall Width 16-3/8″ in. Overall Depth 27-7/8″ in. Floor to Rim Height 16-1/2″ Rough-in 12 in. Toilet Bowl Shape Elongated Specifications Sheet Installation Standard 12″ (305 mm) rough-in Seat and supply line sold separately Notice to California Customers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov