Patio Furniture-Patio Umbrella-offset 10' Hanging Umbrella Outdoor-color Red-waterproof Premium Offset Umbrella Featurin This premium offset umbrella featuring heavy-duty fabric is especially designed to keep you cool and more comfortable than a traditional umbrella. FEATURES: 10' Diameter Tan Color Attractive Design Adjustable Opening Angle Aluminum Pole (Anodized Finish)(2 Powder Coated Steel ribs (Anodized Finish) Crank Operation 180G Polyester Cover Air Vent Waterproof Base needs to be secured with patio blocks or sandbags(NOT INCLUDED) Now you can enjoy your time outdoors on a hot day without just being hot in the shade and while being protected from heat and harsh sun effects.