Fabric: The office chair cover is made of velvet fabric, which is soft, comfortable, breathable, wear-resistant, detachable and machine washable, and can be used for a long time. This fabric has high elasticity and is more suitable for your armchair office chair, without attracting pet hair. Multiple colors are available for you to choose from, meeting the needs of different customers and enhancing the beauty of your home. Size: Includes 1 chair cover and 2 Armrest Covers,does not include chair. The chair cover is suitable for most computer chairs and office chairs, and can be used for home learning, offices, games, hotels, and other scenarios. The seat back height is 27.5-31.5 inches. Chair width: 17.7-22.9 inches. Seat length: 17.7-22.9 inches. Seat width: 17.7-23.7 inches. Please measure the chair size before purchasing and reserve 1-2 centimeters of installation space. Design: The office chair cover has multiple anti slip designs and is equipped with high-quality zippers on both sides for easy installation. The bottom elastic band can help you better install the office chair, not only can it firmly fit the chair, but the zipper design is also easier to disassemble and clean. Protection: Not only does it decorate and protect your seat from stains and scratches, but it can also cover the scratches and damaged edges of the chair, making your seat look brand new. Easy to Care: Machine wash in cold water, low temperature ironing. After multiple cleaning, it does not fade or deform. Do not bleach. The office chair cover is made of velvet fabric, which is soft, comfortable, breathable, wear-resistant, detachable and machine washable, and can be used for a long time. This fabric has high elasticity and is more suitable for your armchair office chair, without attracting pet hair. Multiple colors are available for you to choose from, meeting the needs of different customers and enhancing the beauty of your home. Includes 1 chair cover and 2 Armrest Covers, does not include chair. The chair cover is suitable for most computer chairs and office chairs, and can be used for home learning, offices, games, hotels, and other scenarios. The office chair cover has multiple anti slip designs and is equipped with high-quality zippers on both sides for easy installation. The bottom elastic band can help you better install the office chair, not only can it firmly fit the chair, but the zipper design is also easier to disassemble and clean.