You don't need to cover the back because it won't be visible. Using a staple gun, staple the padding around the four edges of the headboard. Next, take the IKEA throw blanket and wrap it around ...

The icing on the cake is that there's a wide assortment of IKEA fabrics ... Coat the headboard with spray adhesive (wearing a mask in a ventilated room) and attach the foam. Cover the foam with ...