I have been doing Auto Upholstery on my own since 1980. Being self-taught from an early age. I have always been guarded to share any of my knowledge because of competition, but now I realize that I am ...

If it's not already upholstered, cut a piece of upholstery foam to the same size as your headboard. Coat the headboard with spray adhesive (wearing a mask in a ventilated room) and attach the foam.