With the patio umbrella, you won't have to worry about getting sunburned when gathering outdoors. Polyester fabric with PA coating can effectively protect against harsh sunlight & prevent light rain. Meanwhile, the fabric features high color fastness & excellent wear resistance. What is more special is that, unlike ordinary outdoor umbrella, this 3 tier patio umbrella has double ventilation, which promotes air circulation. Supported by a sturdy pole & eight sturdy ribs, the 3-tier outdoor umbrella is extremely stable. Besides, the aluminum alloy press button means that you can adjust the tilt range of 45 degrees to the left or right as required to obtain satisfactory shading effect. The umbrella pole is designed in two sections & can be assembled without tools. Then you can instantly get shade in the courtyard, garden, poolside by controlling the crank. If you are looking for a Double Vented Outdoor Umbrella like this, do not hesitate to place an order! Dual Vented 3-tier Design: De...