Made of heavy-duty, 2-ply polyester. Lined with a second layer of waterproof PVC. Elastic edging holds cover securely in place. Protect your outdoor investment with our long-lasting, well-made Frontgate Outdoor Furniture Covers. Built-in mesh vents with protective flaps help circulate air and keep water and mildew from reaching inside. Discover how The Frontgate Difference ensures these covers won't fade in the hottest sun, or crack in temperatures dropping to 0˚. . . . Imported.