PERFECT FIT - 95% Polyester and 5% Spandex. Soft, and high stretch. Stay in place and do not have to adjust it at all. ADVANTAGES - This Computer office chair cover will give your office chair a new look if your chair looks a bit broken or not so new. OFFICE CHAIR PROTECTOR - Our desk chair slipcover made of soft & comfortable fabric, it can keep your chair from accidental food ＆ liquid spills, tear, scratches and hair. Keep your furniture brand new. Perfect for homes with kids. Besides, it's an affordable and impressive gift for people of all ages. SIZE - Chair back's height: 27.6-31.5 inches, Chair back's width: 19.7-23.6 inches, Chair seat length: 19.7-23.6 inches, Chair seat width: 17.7-21.6 inches.Please refer to the picture. Package Include: 1 X Computer Chair Cover. Easy to Install - All you have to do is slip it gently over the seat. The elastic edge will keep it steady and nicely tucked in. We are confident in our products' quality. If you are unsatisfied with our products whichever aspects, please feel free to contact us, and we will give you a satisfying result, no matter refund or sending new slipcovers for replacing. We will do our best to bring you the best shopping experience!