The option to buy a used wheel chair is not considered to be so wise. Since wheelchairs are highly specialized medical devices, one should consider his or her weight, usage practices, how and where the equipment is to be used to ensure if it is worth enough. Also, warranties cannot be transferred with used equipment. If at all you are looking for used equipments, it is always better and safe to opt for quality ones. The best resources about the sales information are advertisements on bulletin boards, newsletters and internet. There are also many rehabilitation hospitals and organizations rendering used wheel chair for sale at affordable rates.