High-Quality Material: The office chair cover is made of 92% polyester and 8% spandex. Classic plaid jacquard fabric with high elasticity, soft, non-slip, wrinkle-free, and washable. Super stretchy to fit most office chairs easily. Renew your old chair and protect it from dirt and pet scratches.^ Updated Non-Slip Protection: In addition to the elastic band, this new version has added straps, making these stretchable chair covers easy to attach and non-slip. It is great for square or round seat cushions, dining chairs, and more.^ Reference Chair Size: The office chair cover fits computer chairs with back width and height 35-45 cm (14-17), seat cushion width and length 35-48 cm (14-19). 1 seat cushion cover and 1 backrest cover are included. Please measure the size of your chair.^ Easy Installation: The decorative computer chair cover is easy to install. With the durable, stretchy polyester and spandex material, the desk chair cover can be secured in place quickly using the elastic edge and fits the chair perfectly.^ Please Note: Chair cover only, no chair. Please carefully read the size guide we provide in the pictures and measure your chair size to determine if it will fit. The 2-piece office chair covers can be washed in cold water by hand and machine. Ironing is not needed. If you have any problems with these chair covers, please do not hesitate to contact us. ^