1.Material: Polyester and spandex, soft and stretchable material,wrinkle-resistant (Both seat cover and backrest cover included) 2.Suitable Size Range: Seat covers for chairs applicable for seat cushion length: 35-43cm,seat cushion width: 35-43cm,backrest width: 37-45cm,backrest height: 17-23cm. Please measure your chair before order. 3.Fit Closely with Chair: The bottom of this cover features great flexibility,which makes the backrest cover and cushion cover fit closely with the chair and not easy to fall off. 4.Protect and renew your chair: This spandex chair cover can help protect the chair from daily tears, spills, and stains. Make your chair look like new. It is a great choice for homes with children and pets, the best partner for household life. 5.Easy to Clean and Take Care: This chair seat covers can be washed with a washing machine, and there is no need to worry about pilling, very easy to clean.