【Split Chair Cover】- The package contains 1 x Backrest Cover & 1 x Chair Seat Cover (CHAIR NOT INCLUDED). Back Height: 14.2-19.7"; Back Width: 14.2-19.7"; Seat Length: 15.0-20.5" Seat Width: 15.0-20.5"; Thickness: 2.4-3.9". Please measure your chair size before buying. 【Effectively Prevent Pop-up】- There's no need to worry about awkward pop up and slips anymore! By adding 2 pairs of elastic string. You can fasten your seat and adjust the tightness you want! 【Full Protection】- The anti-slip chair cover is stain-resistant, it can prevent dulling and damage from normal dust and wear. Also it protects your valued office chair from accidental scratches or pawprints by your furry office companion. 【Super Stretchy & Thick Fabric】- Our office chair slipcover adds extra 15% spandex knit fabric, so it’s extremely stretchy and allows to fit perfectly for most office chairs: boss chair, rotating chair, and more. By using 180 GSM of high-quality, durable, and thick fabric, our covers will not easily pill and fade. It is skin-friendly and breathable for all seasons, and it will prevent sweat marks on chairs. 【Wide Application and Easy to Care】- This computer chair cover comes in more than 15 colors and can revitalize your home-office décor. It is an easy way to give new life to your old or peeling chair. It is ideal for bosses, office workers, students, and pet lovers. For best results, wash in cold water and tumble dry on low heat to keep color vivid. Iron on low temperature, if needed. Excellent Features We’ve specially design this new seat cover to set most customer’s complaint: the cover slips and pops from the chair. By adding 2 pairs of elastic string. You can fasten your seat and adjust the tightness you want. There's no need to worry about awkward pop up anymore! Also, it is an affordable way to renew your old chair at half the cost and add style and charm to your work life. Warm Tips Package Includes - 1 x Backrest Cover + 1 x Chair Seat Cover (Not Include Chair) Material - Premium 85% Polyester & 15% Spandex Knit Fabric Easy to Care - For best results wash it in cold water and tumble dry on low to keep the color vivid. Iron on low temperature if needed. There may be some slight differences between the color tone of the pictures and that of the actual items due to lighting effects, monitor brightness, etc. Size Guide - Please measure your chair size before buying. Back Height: 14.2-19.7in (36-50cm) Back Width: 14.2-19.7in (36-50cm) Seat Width: 15.0-20.5in (38-52cm) Seat Length: 15.0-20.5in (38-52cm) Thickness: 2.4-3.9in (6-10cm)