Vevor Chair Covers 30-Piece White Polyester Spandex Stretch Slipcovers NewThese Vevor chair covers are made from stretch polyester and spandex fabric to give banquet chairs a clean, elegant appearance. The set includes 30 white covers designed for chairs up to 20. 08 x 17. 72 x 37. 4". Their skirted design helps conceal chair legs while protecting chairs from stains and scrapes. The covers are reusable and can be cleaned by hand, machine, or dry cleaning. Ideal for weddings, banquets, parties, and business events.