In today’s time, an estimated 1% of the world’s population needs a wheelchair. An increased
percentage of elderly and disabled people who want to enhance their personal mobility, for them wheelchair is
the best assistive device. A disabled or an invalid individual (usually the disability of the lower part of the body)
can find it convenient to move around and maneuver using the help of a chair constructed on wheels which can
either be pushed by another individual or propelled either by physical force or electronically. Such a chair is
called as a Wheelchair.