Having a disability makes one helpless and sometimes immobile. It's pretty hard to see someone in any family having difficulties in walking and even climbing the stairs. Old people can experience severe pains in their backs and knees due to arthritis and other ailments and for them to move around they need assistance most of the times. Care givers may sometimes have a hard time carrying or assisting them that is why some tools are needed to be used.
Handicapped people due to accidents or ailments and people born with inability to walk by themselves face the same problem everyday. Thankfully, there are wide range of tools, gadgets and other machines that can help them become mobile and become self dependent at times.
I am glad to know that stairlifts can easily be installed on stairs and it can really help those that are having problems climbing the stairs of their own. These stair lifts can be installed indoors and outdoors and actually improve the lives of elderly, handicapped and disabled persons by making them move freely from one place to another.