The TOTO CT442CUFT40#51 Nexus is a floor-mounted, elongated toilet bowl in an elegant Ebony finish, designed with a fully skirted, concealed trapway for a modern, streamlined look and easier cleaning. It features a universal (chair) height with a rim height of 16-1/8 inches for added comfort and accessibility. Made of durable vitreous china, it fits a standard 12-inch rough-in and includes a 2-1/8-inch trapway. This bowl is compatible with TOTO’s Washlet+ T40 bidet seat system, which allows for hidden integration of the supply line and power cord. It is intended for use with a 1.28 GPF flush system. Toilet tank and seat is sold separately.