92% Polyester / 8% Elastane. Fashion Protect: Fashion diamond mesh jacquard fabric design, gives your damaged or ugly old chair a new look and protects your chairs from scratches, spills and accidents, especially ideal for office workers and students who are in the family of pets eating outdoors. Material: Made of 92% polyester and 8% spandex, stretches and fits easily on most office chairs. Equipped with elastic band, easy to install and non-slip, wrinkle-free and reusable. Recommended chair size: Suitable for seat cushion length: 18''-22'' Seat cushion width: 18''-22''; Seat cushion height: 1.3''-2.5''. Installation and care: Durable fabric with elastic edge secures the cover in seconds. Machine wash in cold water, gentle cycle. No ironing required. Flexible use: Stretchy chair covers are ideal for square or round seat cushions, office chairs, kitchen and dining chairs, bar stools and more; Beautify your chairs for half the price. Sold in Briday Store