Sunbrella Fabric - Made of 100% solution-dyed acrylic, 270-gram breathable outdoor fabric, 5 years fade-resistance, it is also mildew, stain, and water resistant, Block over 98% of ultraviolet rays Sturdy and Stable - All aluminum umbrella pole and 8 thickened ribs, coated with anti-oxidation paint improves strength and durability 360° Rotation - The cantilever umbrella has unique handle design and crank system, 6 height and angle to choose, 360-degree rotation for easier shading area control Large Cantilever Patio Umbrella - 09 X 12FT square patio umbrella, unique double-top canopy can provide you and your family with a large enough shade area; Suitable for patios, gardens, decks, pools Base not included - Please search PURPLE LEAF DY1130 for water tank base, PURPLE LEAF anchor ground base or steel plate base. Please see the recommended base on the details page Patio umbrella cover is NOT INCLUDED. Please search PURPLE LEAF Cover make a purchase.