EASY TO INSTALL: You just need to slip it gently over the seat. The elastic edge will keep it steady and nicely tucked in, makes the desk chair look like new.GREAT PROTECTOR: Protect your chair from stains, wear and tear and prevent it from getting ruined, give your old chair a new look.SIZE: Universal office chair slipcovers. Back Height: 14.17-19.69 inch / 36-50 cm; Back Width: 14.17-19.69 inch / 36-50 cm; Seat Length: 14.96-20.47 inch / 38-52 cm; Seat Width: 14.96-20.47 inch / 38-52 cm.MATERIAL: The computer office chair cover is made from stretchable spandex, no any chemical smell; Machine washableSUIT FOR: Suitable for living rooms,restaurants, kitchens, hotels, weddings and other occasions, give you a comfortable dining environment.Spandex