The cantilever umbrella includes a weighted base The size of this patio umbrella is 11' X 11’, provides ample shade coverage .Double-top ventilation keeps cool in summer The crank system and unique handle design allow for easy adjustment of the angle. The 360-degree rotation feature provides versatile sun protection All-aluminum umbrella bones and 8 heavy-duty ribs, anti-oxidation spray painted, with LED light tubes, extension of time of use 240/gsm yarn dyed polyester fabric,UV 25, water-repellent and fadeless Fill at least 50% with sand and completely fill with about 280 Lbs of sand and water Purple leaf patio cantilever umbrella, for your patio to add a beautiful highlight, your garden life will become more beautiful; The Purple Leaf outdoor offset umbrella effectively blocks UV rays, allowing you to enjoy the outdoors to the fullest. The Purple Leaf Market Hanging Umbrella features a unique handle design and crank system, enabling effortless opening and closing of the umbrella, as well as adjustment of the canopy angle. Its 360-degree rotation function provides versatile sun protection, the design of LED lights ensures brightness even during nighttime, allowing you to relax in the shade of your patio, courtyard, or poolside lounge area.