Removable indoor/outdoor pillow cover and mildew- and water-repellent pillow insert are included. Pillow cover is woven from 100% polyester features knife edge detailing and a hidden zip closure. Pillow insert cover and filling are crafted from 100% polyester. Each pillow cover will vary in color saturation and tonality, making it a true one-of-a-kind-piece. Pillow is ideal for both indoor and outdoor use. This pillow is crafted, tested, and rated for colorfastness and all-weather durability. Storing it out of the elements will help to extend its life.