Outside cover: 100% spun polyester Details: High quality double-sided print with a concealed zipper. Sold with or without pillow insert. Made in U.S.A. Available Sizes: • 16" x 16" / 40 x 40 cm • 18" x 18" / 46 x 46 cm • 20" x 20" / 50 x 50 cm • 26" x 26" / 66 x 66 cm