Provide shade to friends and family on your deck or poolside or patrons dining outdoors at your cafe, restaurant or eatery with this 9 foot patio umbrella with a universal black cement base. The polyester round umbrella top blocks sunlight and UV rays and can make your environment feel up to 10 degrees cooler. 8 solid steel ribs give this outdoor table umbrella a uniform shape that will protect your electronic devices and pets from overheating and outdoor furniture from fading due to sun exposure. A ventilated top allows heat to escape and prevents the wind from turning your umbrella into a large kite. The black weatherproof umbrella base turns your table umbrella into a freestanding patio umbrella. Strength and durability are two of the most important features of any product and this outdoor umbrella and base set has it all. The polyester top is 30+ UV resistant to keep it looking great season after season. The 1.5 inch aluminum poles are powder coated and rust and corrosion resistant