Package and Size: Length: 47.7 cm / 18.8 inch stretch to 53.3 cm / 21 inch, Height: 20.3 cm / 8 inch stretch to 27.9 cm / 11 inch, Width: 16.5 cm / 6.5 inch stretch to 20.3 cm / 8 inch, Package Contents: 2 Pcs x Armrest Covers Stretch and Soft Material: The armrest sofa cover is made of polyester fiber, the fabric is soft, easy to clean, and machine washable; the fabric is slightly elastic and fits the armrest sofa tightly. Easy Installation: No tools required! Simply slide the chair covers in and secure with twisted pins for a quick and easy upgrade to your furniture. Multiple Color Options: Couch armrest covers are available in a variety of colors to match your home style, please measure the size of the couch armrest before purchasing. Protects Furniture: Protects armrest from scratches and abrasion and maintains the original beauty of chairs, sofas, and couches.