How can we help you? What if something is in the way or on the track of the stair lift? 0 out of 1 found this helpful All of our stair lifts are equipped with safety sensors on the footplate and carriage that stop the stair lift if it meets an obstruction. Was this helpful? Yes (0) No (0) Category: General Related Questions How does the stair lift attach to the stairs? Can I stand on the footrest instead of sitting on the seat? How long do the batteries last? When do I need a stair lift?