Fits most patio and market umbrellas up to 10 feet diameter. A light weight but tough polyester with water resistant coating makes our Advantage covers easy to handle and store. The black colour is great for hiding dirt and stains. Comes with adjustable elastic hem cord, airvents for added air circulation, handles for easy removal, zipper closure. Suitable for short term protection from rain, tree sap and bird droppings. Not a four season cover. Colour may fade.