A folding frame wheelchair is a wheelchair whose frame is collapsible sideways by the use of an X mechanism in the frame. wheelchair in good condition. lightweight plastic, manual wheelchairs benefits both the user and caregiver. This revolutionary manual wheelchair enhances mobility as the most lightweight, durable and transportable chair in its class, delivering maximum comfort with the ability to customize for individual style. Caregivers are relieved to have a lightweight wheelchair they can easily fold and transport. The ergonomically designed full-control push handle allows the caregiver greater maneuverability with more ease and less strain.