INV2091 Features: * Dual axle positions allow variations of seat-to-floor heights * Leg Rests pictured are not included * Durable, low-maintenance, carbon steel frame with aluminum cross braces * Offset axle (available separately) position allows adjustment of center-of-gravity to increase maneuverability and stability to meet each user skill level * Urethane rear tires, mounted on ""no flex"" wheels, offer superior performance * Adjustable back height * Weight capacity: 250 lbs Options: * Available sizes: 16"" x 16"", 18"" x 16"", 20"" x 16"" Color/Finish: * Multiple frame color variations for customizing Dimensions: * Back height: 15""-19""