How can we help you? What are the safety features on a stair lift? 0 out of 1 found this helpful Key safety features on our line of stair lifts include a seat belt, obstruction sensors on the foot rest & carriage, seat sensors that ensure the unit is in the locked and riding position before operating, and constant pressure controls which stop the lift if you release your finger from the controls. Was this helpful? Yes (0) No (0) Category: General Related Questions What if something is in the way or on the track of the stair lift? When do I need a stair lift? How long does the installation take? How long do the batteries last?