If you have a difficult time going up and down the stairs due to physical limitations, you might want to consider getting the acorn chair lift. These units are installed in hundreds of thousands of homes around the world and have been proven to be safe and easy to use. It is a reliable product that you can use without worry about safety or durability. If safety is important to you, you will like the Acorn chair lift. This Acorn chair lift is battery powered so there is no potentially troublesome trailing cable.