The package includes 3 pieces. We specifically tested to make sure that they are good quality and durable. This sofa slipcover fits PB Basic Armchair. 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 sofa cover. Armchair isn't included. Quality cotton fabric . It is armchair sofa slipcover. It only fits Pottery Barn’s PB Basic chair. The package includes 3 pieces. We 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 chair cover.