Installing a stairlift in your home is a great option if you or your loved ones have difficulty with stairs. There are many kinds of stairlifts available in the market and choosing the right one for your home is important. When purchasing a stairlift, it important to make sure about your specific needs and the structure of your building. There are two categories of these devices – straight stairlift and curved stairlifts. Although they both carry people up and down the stairlifts and have similar features, they are different in terms of the type of track they run on.