FDW Red Patio Umbrella Offset 10' Hanging Umbrella Outdoor Market Umbrella D10 Umbrella Cover Material: 180g Water-Proof Polyester Pole Material: Aluminum Pole (Anodized Finish)(2" Diameter, 7' height) Powder Coated Steel ribs (Anodized Finish) Steel Bottom Frame (Anodized Finish) Adjustable Opening Angle ,Base needs to be secured with patio blocks or sandbags(NOT INCLUDED)