Specifications:Product name: chair coverMaterial: SpandexApplicable places: office, home, learning, gaming chair covers, etc.Applicable size: special cover for gaming chairApplicable season: Four seasonsFabric technology: stretch fabric, Japanese embossed fabricSize chair back height: 80-88cmChair back medium width: 56-64cmChair back bottom width: 51-60cmChair Seat Width: 55-63cmChair seat length: 40-52cmPackage included:1 x chair coverNote: Do not sell chairs.Instructions:1. Install from top to bottom.2.Push the front zipper of the seat to the back of the chair through the crevice.3. Pull up the zipper on the back of the chair.4. Pass the button of the seat cover and plug the crevice to the back of the chair.5. Buckle the front and back buttons together.6. Stretch the sleeve forward and put it on the seat.