Assuming that you have already done your homework and researched most stairlift manufacturers out there, you probably ask yourself which company to hire for the distribution and installation. You obviously know already what you can find at the top of the stairs Acorn superglide stairlift, not to mention about its features. But where are you going to get it from? This is when you need to go through a second round of research. Review local manufacturers, as well as their packages, products they deal with and costs. Find out if the installation is included in the package as well before buying.