With powerful flushing capabilities and a residential seat size for ultimate comfort, the Flow Max RV toilet offers the best features of a household toilet with a design specifically built for your rig. Features: 100% plastic elongated bowl, 18" standard profile and full-size residential seat for user comfort, Convenient, easy-close plastic seat and lid, Fully enclosed rim design prevents spills, Powerful and efficient flush with full bowl coverage, Intuitive foot pedal flush (partial press to add water, full press to flush), Easy-to-maintain gravity flush system, Easy to install. Dimensions: 14-1/2" W X 22" L X 19-1/2" H.