The Tidalwave aquatic exercise bike offers a unique flywheel and folding v-frame design. Multiple resistance levels, adjustable seat and handlebars allow users of all types to exercise at comfortable settings. Durable enough to be used in residential or commercial environments and a wonderful option for limited deck and storage applications. The optional semi-recumbent seat provides backrest and seat handles add support and security, an excellent rehabilitation tool. The Tidalwave bike provides users a fun, invigorating and effective water workout. Great for low impact physical therapy, aquatic spin classes or a way to get fit in your own backyard pool.