Chair Cover Material: Elastic velvet fabric, perfectly fits XL-sized chairs, soft and breathable, dust-proof, easy to install and clean.Applicable Dimensions: This chair cover is suitable for large and thick dining chairs. Backrest height: Stretch range 21-26 inches, backrest width: stretch range 13-17 inches, seat length: stretch range 17-21 inches, seat width: stretch range 16-19 inches. It is recommended that you measure the size of the chair before placing an order.Wide Range of Uses: This chair cover is suitable for most high-back dining chairs and can be used in hotel banquets, weddings, restaurants, kitchens, offices and homes, etc.Chair Protection: The dining chair cover can prevent pets from scratching the chair, making the surface of old and damaged chairs look brand new and elegant.