About This 420D Premium Patio Umbrella Cover - Made of top quality 420D polyester canvas complex with waterproof backing. Fit offset umbrella cover up to 13' DIA (Round) or 9' L (Square). Inner coating and double stitched bound edges preventing this market umbrella cover from cracking. It can be left outside all year round and provides full weather protection Durable & Convenient: Designed to protect patio/garden/market/table umbrella from outdoor dust and moisture which can stain/fading/broken the material. Outdoor umbrella cover with a heavy-duty rust-proof side zipper closure of the patio umbrella covers makes it very easy to remove or put on Easy to Clean and Store: Comes with a storage bag for easy use without taking up space. You can rinse it with water hose or wipe with a damp cloth or wash in machine , then dry it in the sun before the next use With a Telescopic Pole: Equipped with a telescopic pole that allows you to install the umbrella cover without a ladder. Instead of other umbrellas cover which need to stand on a ladder to put it on the umbrella, you just need to stretch the arm easily Overview Material : Polyester Color : Black Brand : REDRICH Item Weight : 9.6 ounces Water Resistance Level : Waterproof