LEXINGTON is our premiere one piece toilet with an eco-friendly low consumption and modern smart toilet design. Lexington requires a rough in of 12" inches for installation & features a comfort-height seat with a total 15.7" inch floor to seat height access design for ease of use with a 14.1" inch wide seat for ease of access by those with mobility issues. This extra wide feature creates a thicker surface to this product & eases cleaning. This product features a powerful 3" inch valve dual flush siphonic water saving feature which reduces your total water usage by up to half with a maximum water usage of 4.5 Litres or 1.2 US Gallons per flush. This dual flush system has been water sense approved as a sustainable bath product aimed at reducing overall water usage by the public and preserving the environment. At 28.7" inches long, the Lexington features an elongated bowl for additional space as well as a compact, streamlined one-piece water tank with a skirted style design for an overall smooth appearance; creating an easy to clean surface free of tedious nooks and crannies. The Lexington toilet has top mounted dual flush levers for easy access and cleaning, and includes a soft close lid & seat that totally puts an end to the obnoxious noise of slamming other toilets produce. This product has a MaP (Max performance score) of 750 grams. Lexington is made with high pressure casting methods & advanced integral forming technology.