Care Instructions Care Info 10' Round Black Cantilever Umbrella Frame with Base For outdoor use. Do not use abrasive cleaner. Cover or store indoors during the winter and/or extreme weather. Care for nicks and scrapes immediately with Rustoleum. We recommend using a soft brush to remove dirt and dust. To prevent mildew during storage,fabric and furniture must be dry. Clean surfaces with a dry or damp soft cloth. We recommend the use of our outdoor furniture covers. If the powdercoat finish is chipped, the exposed area should be sealed to prevent moisture from getting under the paint. Store indoors during off season We recommend the use of our Outdoor Furniture Protector.