PERFECT FIT: Our stretch office chair cover is one size fits all. 2 sizes available. Always measure chair back width and height before ordering: Size Large for chair height 27.5-31.5", chair back width 17.7-22.9", seat width 17.7-23.7", seat length 17.7-22.9", thickness 1-4" INCREDIBLE MATERIAL: office chair covers are Made of 85% Polyester/15% Spandex fabric with small check jacquard pattern.High elasticity, soft and anti-wrinkle, durable and long lasting, refresh your home decor EASY ZIPPER INSTALLATION: The high quality office chair cover is ultra comfortable and very form fitting, zippers are designed on both sides of the chair for easy attachment and use, plus a bonus with 2 matching armrest covers could help you relax your arms and reduce elbow pain METICULOUSLY DESIGNED: More than the functional rather than fashionable slipcovers that might come to mind, chair slipcovers are functional, beautiful, and you save money by extending the life of your sofa. Turn your old furniture into new EASY CARE: Machine washable in cold water. Wash separately on gentle cycle. Use mild laundry detergent. Do not bleach.Product Description This beautiful office chair cover can not only prevent dirt, but also renew your furniture. Turn your old office chairs into a sophisticated ensemble, pairing well with contemporary and traditional furnishings. Fully machine washable for easy care Perfect cover to match your personal style Made of thick and soft 85% polyester, 15% spandex knit jacquard fabric , soft, rich and textured Built-in elastic corners will help keep your cover in place without having to constantly struggle to slip in and out Easy to fit, with instruction tags to seamlessly guide you through the installation process. Attached with zippers to keep the cover in place Bonus with 2 matching armrest covers, protects your chair from stains, wear and tear while providing a fresh aesthetic Very stretchable and handcrafted, these chair covers perfectly fit most sizes, practical and aesthetic for your room decorationMEASUREMENT GUIDE FOR MEDIUM OR LARGE SIZE Large size Back height: 27.5-31.5 inches/70-80cm; Back width: 17.7-22.9 inches / 45-58 cm; Seat length: 17.7-22.9 inches / 45-58 cm; Seat width: 17.7-23.7 inch / 45-60 cm Easy to install: easy to install by one person, 2 times minimum, it will change your old furniture into a fresh and stylish modern Stretch office chair cover not only protect your chair, but also redecorate your chairs, changed the look of your office set.Give your old chair a brand new lookOur office chair cover extendable desk is one size fits most. High elasticity, soft and anti-wrinkle, tough and durable, refresh your home decor EASY CARE: Machine washable in cold water. Wash separately on gentle cycle. Use mild laundry detergent. Do not bleach