Aitor Diago/Getty ImagesHave you ever traded in your old mattress for a new one? Many of us are guilty of using our mattresses way beyond their recommended lifespan. So, does this mean you shouldn't replace your old mattress despite its old age or your related back problems? But you should find a more creative way to dispose of your old mattress to keep it out of the landfill. For some inspiration, check out our 10 creative uses for your old mattress.