Two major categories of upholstery foam are open-cell foam and closed-cell foam. These two kinds of foam have their own distinct look and feel. On their chemical compound level, the two foams are constructed differently. These differences impact the way that the foam reacts to adhesives. While one foam make react well to an adhesive, the same adhesive may cause another foam to bond poorly or even be structurally damaged. Don’t ruin your next project by purchasing the wrong foam adhesive. more