[High-Quality Fabric]: High-quality elastic fabric with 80% polyester and 20% spandex is soft, comfortable, wrinkle-resistant, and durable, which is suitable for most types of sofas. | [Size Guide]: Medium size is suitable for sofa length (arm to arm) between 55"-79". As shown in the measurement guide picture, please measure your sofa size before purchasing it. Please purchase the sofa according to your measured size. | [Installation Guide]: It is easy to install. You can install sofa covers by our product instructions or related videos. It only takes 5 minutes to complete the installation alone. Find 'BLACK' and spread it at the back of the sofa. The bottom of the sofa cover is sewn with a thickened elastic ring to cover the bottom edge of the sofa. Equipped with enough foam rods to fix the sofa cover. The extra cloth is stuffed into the sofa to make its surface flat. | [Care and Warranty]: It can be washed with water or a machine. The water temperature is about 30 degrees Celsius.It is recommended to use mild washing powder. Please do not bleach or iron it.You can contact us on Amazon, and we are happy to help you deal with after-sales problems. | [Exquisitely Decoration]: Our sofa covers can prolong the service life of your sofa to save more money and make your sofa look brand-new.Decorate your home with unique sofa furniture, new colors and elements.