This an USA made Tilite Aero Series Z. Retail price is $1900. It is slightly used and 2 years old. Mono-Tube design keeps it light in weight. Sit Height 18" and adjusted to 22". Sit width 18" Sit depth 18" Rest back 14" and adjustable. It can be folded forward. Wheels diameter 24" and quick release. The photos show a small scratch on a leg. It can be shipped at buyers cost. The price is $800 or OBO Please email me with amy question. Thanks for looking