Wheel chairs are available in different designs and sizes. These are special purpose chairs required for relocating and shifting the ailing patients. Besides, there chairs are of great use in patients, who can’t move on their own feet. Wheel chairs are like saviours foe such patients as these make them independent in terms of movement. These chairs are often provided with various facilities like, electric controls, adjustable lever, Flexible back, etc, and are available in both manual and automated type. Automated wheel chairs are the more advance one and they allow the patient to self control the speed, direction and movement of the chairs.