This double top patio cantilever umbrella from VredHom provides plenty of shade. The unique double-roof design enhances ventilation, reduces wind resistance and ensures the stability of the umbrella in strong winds. The cantilever design allows the umbrella to be offset, providing a flexible shade position and adjusting the shade area without having to move the base. The umbrella is made of high-density waterproof polyester fiber, UV resistant, durable and easy to clean. This 9ft x 12ft Outdoor Patio Dual Top Umbrella Cantilever Offset is a powerful and elegantly designed outdoor shade solution for a variety of large outdoor spaces, providing flexible shade and rain protection, ideal for enhancing outdoor living.