This 30-piece set of white chair covers is made from a stretch fabric blend of polyester and spandex for a snug, refined fit. Designed for folding chairs up to 18.11" x 19.69" x 33.86", the covers help protect chairs from stains and scraping while creating a clean, elegant event look. Reinforced elastic foot pockets help keep each cover securely in place for repeated use. These covers are suited for weddings, banquets, birthday parties, business meetings, and other special occasions. They are also easy to install, remove, and wash.