This 6.5 foot diameter, heavy-duty umbrella is made to withstand all types of weather conditions. Features a rust proof 6.5 foot heavy-duty 1.3 mm aluminum pole and measures 1 1/2 inches in diameter. A heavy-gauge push button tilting device allows you to change positions of the umbrella. The umbrella panel is 6 rib and long lasting made from a heavy-gauge PVC vinyl material. Perfect for Lifeguard Chairs!