Drive Medical Poly Fly Light Weight Transport Chair Wheelchair with Swing away FootrestsThe 18" Poly Fly High Strength Lightweight Wheelchair Flyweight Transport Chair Combo by Drive Medical can be used as a standard, self propelled wheelchair or as a transport chair, all in one for your convenience. The quick release 24" wheels can be easily removed to transition from a wheelchair to a transport chair. Also comes with two sets of aluminum wheel locks, one for use with wheelchair and one for use with transport chair, for added safety.