Premium Material: This outdoor sun umbrella features a high-quality polyester canopy with a diameter of 9 feet and a height of 7.7 feet. The polyester material ensures excellent fade resistant and provides superior sun protection through its exceptional heat insulation properties Durable Aluminum Frame: This patio umbrella is constructed with a rust-resistant aluminum pole and 8 durable metal ribs, ensuring long-lasting performance and stability. The high-quality materials guarantee that it will withstand various weather conditions over time. Additionally, the canopy features a ventilation hole to promote air circulation Effortless Operation: This adjustable umbrella is designed with an aluminum alloy crank, making it incredibly easy to open and close the canopy. Additionally, the handle features a convenient button-style tilt mechanism, allowing you to effortlessly adjust the angle for optimal sun protection throughout the day Modern and Versatile: This outdoor umbrella is perfect for a range of settings, from beaches and gardens to terraces. Its portable design lets you to take it wherever you go Important Notes: This straight pole umbrella does not come with a base; please use it with an umbrella base to ensure stability. The diameter of the umbrella pole is 1.5 inches. In extreme weather conditions, please fold the umbrella to extend its lifespan This 9-foot outdoor sun umbrella features a high-quality, fade-resistant polyester canopy that offers excellent sun protection with superior heat insulation. Its durable aluminum frame, complete with a rust-resistant pole and eight metal ribs, ensures stability and longevity, while a ventilation hole enhances air circulation. The umbrella is easy to operate with an aluminum alloy crank for opening and closing and a button-style tilt mechanism for angle adjustments. Portable and versatile, it’s ideal for beaches, gardens, and terraces. Note that it requires a separate umbrella base for stability (not included), has a 1.5-inch pole diameter, and should be folded in extreme weather to prolong its lifespan