A Step-by-Step Guide to Purchasing a BedInABox Mattress You have decided to purchase your first BedInABox mattress . Congratulations! We know that choosing the perfect mattress is not an easy decision, and we are so excited for you to be our next satisfied sleeper and to join the BedInABox family. But what’s next? Here at BedInABox, we want the process of purchasing your mattress to be super easy. We have created a step-by-step list to help to simplify the process. All you will need to complete this list is a measuring tape, and then you’ll be well on your way to experiencing the unmatched comfort of your new BedInABox mattress. 1. Decide what size mattress you want to purchase. Have you given some thought to which size BedInABox mattress you are looking to purchase? Our mattresses come in six different sizes, all of which can be shipped right to your door. To make this process easier for you, we have created a Mattress Size Chart , which provides some insight into whic...