Headboard accessories: Supplemental mounting postsAlternative wood legs to mount an Urban Billy headboard to a bed frame, and to be used instead of the wall mounts that come standard with our headboards. Please note this is an accessory item and should be ordered separate from the actual headboard. If the headboard and bed frame you will be mounting the posts to is not standard size, please include the following with your order: 1. The vertical distance between the floor and the center of the first