Premium Fabric:Made of high quality polyester and spandex, our office chair covers feature high-end properties of high elasticity, ultra softness and good durability which provide you with a comfortable working environment. comfortable. The office chair covers are knitted with excellent workmanship, and each fine stitch is strictly controlled, so they won't tear easily. Rejuvenate your old chair:Over time, your well-used office chair is likely showing signs of daily wear and tear. without the need to buy a new one, you can give your beloved chair a whole new life with very little cost or effort by changing chair covers. They come in bright colors and exquisite patterns, and you can reinvent the look of the office chair with changing colors and patterns, which will give you more comfort at work. Good protection:With these washable and replaceable office chair covers, you can always keep the chairs clean and fresh. Plus, your beloved office chairs will better withstand the wear and abrasions of everyday use. They can also protect your flesh from stains, dirt, bites and pet hair. it's a perfect synergy of protection and beauty. Perfect Fit:The office chair covers fit your chairs very well due to their excellent stretch function, as well as the zipper and the tie. They are suitable for various occasions such as meeting room, reception room, office, home, etc. Size M desk covers fit the height of the backrest: 22.8''-26.8'', backrest width: 15''-21.7'', seat length and width 15''-21.7''. Easy to Care:Our office chair covers are machine washable and do not require very little maintenance. Wash in cold water and gentle cycle separately, tumble dry low, do not bleach or iron, then you will get an intact computer chair cover almost like new. You can easily install the chair cover and fit it perfectly to the whole chair by using the adjustable zipper and strap on both sides.