Stair lifts are mainly intended  to take persons up the staircase with the ease of usability. The stair lifts  are mainly utilized by the people confined to a wheel chair or who have knee  problems or other medical conditions which make staircases difficult to climb. Moreover,  they are easy to install. The most of this connect with an outlet in the wall  like a lamp. Stair lifts are also known by different names such as "stair  chair lifts" & "stairway lifts".
                                  
                                  Stair lifts are completely safe, absolutely consistent and easy to use.