Toto ms854114sl-12 ada ultramax one piece toilet, sedona beige ada height, sleek high profile elongated one piece toilet with 12″ rough-in. Low consumption (6 lpf/1.6 gpf) siphon jet flushing action. Tank cover, fittings, chrome plated trip lever and softclose seat included. G-max’s extra-wide 3″ flush valve and wide 2-1/8″ glazed trapway offer increased flow, drawing water into the bowl more quickly, and then away more forcefully. And with g-max’s powerful siphon jet, the system makes sure what goes down stays down. g-max is the industry benchmark for flushing performance with features like: a larger 2-1/8″ glazed trapway offers increased flow, drawing water into the bowl more quickly and then away more forcefully to prevent clogging. A huge 3″ flush valve creates a quicker, quieter, more forceful flush. An extra large siphon jet generates unmatched power for one-flush superiority to make sure what goes down stays down. This toilet complies with ada regulations for height which state that the top of the seat must be between 17″ & 19″ from the ground. Toto’s softclose seat is the latest in innovative smart seat technology with comfortable ergonomic design, molded bumpers, and high gloss polypropylene. (resistant to chemicals and cleaning agents.) constructed of solid, high-impact plastic, this unique seat is specifically designed to reduce injury and to eliminate annoying “toilet seat slam.” the seat and lid utilize a built-in softclose hinge system, which lowers the seat down to the bowl gently and quietly. the engineering of softclose incorporates toto’s high standard of quality and consumer ease. Top tightening mounting bolts ensure easy installation. And of course, all seats are precision designed to fit regular or elongated bowls. (all mounting and installation hardware is included, along with easy to follow installation instructions and care and maintenance guidelines in english, spanish and french.)