https://articlescad.com/how-wh....eelchair-lightweight
Fold Up Wheelchairs Whether you need to get around for your daily activities or are seeking a lightweight chair to take on the road, a fold up wheelchair is an ideal option. Rigid frames don't flex as you propel the chair, which could create a waste of energy and lead to loss of tone. Find footplates that can be swung in or out and a switch to change from manual to power that can be flipped up away from the chair. Rigid Manual Wheelchairs Manual wheelchairs with rigid frames are desig