From the manufacturer Indoor and exterior Hand washable, made from UV resistant material and with practical loops for easy attachment, this cushion is a comfortable yet durable companion. Use it indoors or outdoors, and sit comfortably anywhere. Cotton and polyester blend The cover of this cushion is made from a high-quality cotton/polyester blend that combines the benefits of both fabrics. It is breathable, crack-resistant and very comfortable. What more could you want?