These are world-class cushions.  However, the non-skid backing covers the entire back of the cushion, which because the backing is white and our cushions are black, presented an issue. The issue was that we could see the white backing. The problem was solved with carefully cut black cloth tape applied to just the outer two inches or so. This issue might not bother you if you choose lighter-colored cushions, but these had to be perfect. And now they are! Outstanding item. And none of those tacky tie thingies...