Constructed with thick powder-coated steel pole(1.9") and 12 heavy-duty steel ribs, this patio umbrella with base has good strength and durability. The patio umbrella's canopy is made of 100% Fabric polyester, and it is UPF50 certified to diffuse sunlight. A smooth-turning crank make you easy to open or close the umbrella. This 15 ft patio umbrella will provide an ample shade to keep you cool and protect from hot sun in the summer days. When you are not using it, the patio umbrella cloth has a rope that holds the umbrella cloth well. 3 vents on the top give you more coolness and safety because it allows airflow and reduce wind pressure. Product Condition: New

Summit Living 15 ft Double-Sided Outdoor Patio Umbrella with Base Large Outdoor Table Umbrella Beige.