This premium offset umbrella featuring heavy-duty fabric is especially designed to keep you cool and more comfortable than a traditional umbrella. 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. FEATURES: 10" Diameter; Tan Color; Attractive Design; Adjustable Opening Angle; Aluminum Pole (Anodized Finish)(2" Diameter, 7" height); Steel Bottom Frame (Anodized Finish); 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)