The industry compatible Vista IC incorporates the legendary Everest & Jennings wheelchair frame with saddle-joint tubular construction and the latest industry standard front rigging, upholstery mount spacing, and detachable armrest (with select models) to provide the most effective combination K0001/K0002 wheelchair available.Standard FeaturesIndustry Compatible front rigging that interchanges with other brands.Industry Compatible arm sockets accept the latest version of other popular models.Industry Compatible hole spacing for seat and back upholstery allows use of many after-market products.Two position axle caster fork provides full 2 seat height change.Expanded applications with height adjustable arms and seat rail extension kits.Capable of 19 1/2" and 17 1/2" seat to floor heights with no additional components needed. Maximum weight capacity 250 lb on 16" and 18" wide.Maximum weight capacity 300 lb on 20" wide.WarrantyLimited Lifetime on side frames and crossbars.