This BONOSUKI Metal frame outdoor pergola is the ideal choice for your outdoor living. The all-aluminum frame design is not only sturdy and durable but also offers excellent corrosion and rust resistance, remaining as good as new through both scorching sun and heavy rain. The flexible control system for the louvers is equipped with a crank design, allowing you to easily adjust the angle of the louvers from 0 to 90 degrees, providing optimal shading and ventilation. The hidden drainage structure design ensures smooth water drainage, eliminating any worries about water accumulation. The patented structure design makes installation incredibly simple and quick, so even if you're not a professional, you can easily handle it. Shipped via LTL. The modern design is not only aesthetically pleasing but also enhances the overall style of your courtyard and garden.