The TOTO UltraMax One-Piece Round Bowl 1.6 GPF Toilet features a sleek, one-piece design that will immediately beautify the appearance of your bathroom. The one-piece design will immediately beautify the appearance of your bathroom. The one-piece design is not only aesthetically pleasing, but also offers the benefit of being easier to clean versus a two-piece toilet. By removing the gap between the tank and bowl, we eliminate the hiding place for dirt and debris. An additional benefit of the one-piece toilet is that there is no threat of leaks from bolts or gaskets that can occur in two-piece toilets. Features our innovative G-Max system, saving you water. With SoftClose seat. Vitreous china construction Floor mount installation Water Use: 1.6 GPF 12" Rough-In Chrome trip lever One-piece decorative toilet with high-profile tank Round front bowl with SoftClose seat G-Max flushing system, high efficiency Codes/Standards Meets and exceeds ASME A112.19.2/CSA B45.1 Certifications: IAPMO(cUPC), EPA Watersense, State of Massachusetts, City of Los Angeles and others Code Compliance: UPC, IPC, NSPC, NPC Canada and others Legislative Compliance: California AB715, California Green Building Code, City of Los Angeles Water Efficiency Ordinance ADA compliant (when installed with trip lever located on the approach side) Key Features & Innovations G-Max We take pride in the fact that our toilets are not only beautiful to look at, they have inner beauty as well. It's there in our high-performance flushing systems, our specially designed trapways.