You may be unsure of where to start when you are looking for a stair lift but it is important that you purchase and install the best stair lift in your home. If you were to install a sub-par quality stair lift you may end up finding that the lift is not durable and will not last as long as a high quality lift. Stair lifts that are of a poor quality may also be installed improperly and run the risk of being dangerous.