Hello Donna, I feel I answered this within an email, but just in case…Indeed it really is outdoor cloth I ordered from JoAnn Fabrics and it is simply referred to as outdoor fabric. Is your slipcover too tight or much too unfastened? Did a button tumble off? Or maybe https://replacementoutdoorcushion86284.blogofoto.com/34529902/the-smart-trick-of-ikea-cushion-covers-that-no-one-is-discussing