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 do I move forward with my stair lift inquiry? What if my stair lift is on the opposite end of the staircase? How long does the installation take? When do I need a stair lift?