Advantage:[Material]- The couch arm cover is made of polyester fibre with a firm texture, high elasticity, breathable, wrinkle-resistant, easy to change and match your decor.[Function] -The armrest cover protects your furniture arm from daily tear, spills, and scratches. Fit square sofa arm, curved sofa arm or recliner sofa arm.[Easy to Install & Care] -  A few twist pins we offered to fix the armrest slipcovers. invisible design, just insert metal pins into the sofa without tearing or snagging. Machine washable in cold water. Wash separately in a gentle cycle. Using mild laundry detergent. Do not bleach and iron.[Various occasions] - Suitable for home, living room, study room, bedroom, office, hotel, etc.Specification:Material: PolyesterColor: GreyLength: 48cm/18.9 inchWidth: 17cm/6.7 inchHeight: 22cm/8.6 inchPackage Included: 2pcs x Sofa armrest covers; 10pcs x twist pins