These sofa slip covers come in just one piece and go over the entire sofa and completely cover the sofa. these stretchable elastic armchair and sofa covers will fit many shapes (not wing or recliner chairs). A fantastic way of brightening up your existing sofa at low cost. It can also be used to protect any new sofas increasing their life span. Note: not recommended for sofas with fixed cushions, but in many cases will still actually fit. 100% machine washable. Fabric content is 60% cotton, 35% polyester and 5% elastomer.