Cotton, Blended Hight quality cotton, heavy duty. We specifically tested to make sure that they are good quality and durable. This sofa slipcover fits PB Basic 3 seat sleeper sofa. The color of actual products maybe a bit different from the photo because different display screens and lighting make them all look a little different. The sofa slipcover package includes 1 set of sofa covers. Sofa isn't included. It is three seat sleeper sofa slipcover. It fits Pottery Barn’s PB Basic sleeper sofa or sofa bed. We only use high quality cotton material for this sofa cover, and we run a number of tests to make sure that our cover fits well. The package includes one set of sofa covers.