Size Information: Velvet chair cover backrest: 17.7 inches -25.5 inches (45-65 cm); Seat length: 14.9 inches -17.7 inches (38-45 centimeters); Seat width: 14.9 inches -17.7 inches (38-45 cm); Seat thickness: 3.9 inches -4.7 inches (10-12 centimeters). Note: Applicable to chairs within this size range.Chair Cover Function: High-quality dining chair covers come in a variety of styles, which can give your old chair a brand new look. Protect your chair from scratches, stains and damage caused by pets and children.High-quality Fabric: This dining chair cover is made of a blend of 92percent polyester and 8percent spandex. The soft embossed velvet material is wrinkle-resistant and highly elastic. The sewn elastic bands ensure a tight fit to the chair seat. Easy to clean and convenient to install.Applicable Occasions: Chair covers can be widely used in restaurants, living rooms, kitchens, hotels, weddings, banquets, celebrations and parties, etc., perfectly matching various occasions. The decorative effect is excellent.