Chair lifts are useful in enhancing the mobility of the people with handicaps. There are various types of chair lifts in the market, ranging from those that raise the chair to another level for stairs or vehicles to lifts that raise a person to a level that will allow them to stand. The most popular chair lifts are those that help people in wheelchairs get up the stairs https://m.post.naver.com/viewer/postView.naver?volumeNo=39273764&memberNo=23371807