StarLock - Adjustments for foot propulsion - YouTube
Amazon.com: Portable Wheelchair Self-propelled Mobile Transport Wheelchair Self-propelled, Foldable Manual with Adjustable Foot Pedal Non-Pneumatic Tire Honeycomb Cushion for Elderly Disabled : Health & Household
ProBasics 18" Self Transport Folding Wheelchair with Detachable Desk Armrests, Swing Away Foot Rests - Walmart.com
Rhythm Flow K1 Wheelchair with Swing Away Footrest and Desk Length Detachable Arms - 20"x18" - Accessibility Medical Equipment ®