The 406 cm double-sided patio umbrella features 3 air vents that allow for optimal air circulation, keeping you cool even on the hottest days. Crafted from PA-coated polyester fabric, the canopy is not only water-repellent but also sun-proof and tear-proof, making it a long-lasting choice for outdoor use. The twin size patio umbrella is equipped with a convenient crank handle that allows for easy opening and closing. Additionally, the hook and loop fasteners simplify storage, keeping your umbrella securely in place when not in use. With 12 ribs and a safety lock, this umbrella is designed to provide increased stability and support. Furthermore, the large market umbrella comes with an included umbrella base and 2 sandbags that provide additional stability, so you can enjoy your outdoor adventures with confidence. Bullet Point: Extended Coverage and 3 Air Vents: The 406 cm twin size patio umbrella is crafted to provide generous shade coverage, making it ideal for outdoor gatherings, garden parties, or simply relaxing in your backyard. The ventilated top ensures optimal airflow, keeping you cool on the hottest days. Enduring and Protective Canopy Top: The double-sided market umbrella features a canopy made of PA-coated polyester fabric. This high-quality material offers protection against drizzles and harsh sun rays, ensuring long-lasting use without fading or tearing. Easy to Store and Open: The large outdoor umbrella is equipped with a manual crank system, enabling you to effortlessly open and close the canopy. When not in use, the parasol table umbrella can be detached into 2 poles and fastened with hook & loop fasteners for easy storage. Strong and Secure Metal Frame: Consisting of 12 high-strength ribs and a heavy-duty frame, the 406 cm rectangular umbrella boasts excellent sturdiness. Moreover, there is a safety pin to avoid accident closure, allowing you to relax outdoors without worries. Fillable Base Included: To fortify the stability of the double-sided patio umbrella, an umbrella base and 2 sandbags are included. Please fill the sandbags with a total of 60 kg of sand to ensure the large market umbrella stay in place during gusty weather conditions. Features: 406 x 210 CM double-sided patio umbrella provides an extra large coverage PA coated polyester fabric is sun-proof, anti-fading, and wear-resistant 5 + 2 + 5 umbrella ribs and powder-coated metal frame promise a stable frame Weighted base with 2 sandbags help against the winds Equipped with 3 air vents to promote air circulation Convenient crank handle makes it easy to open and close the patio umbrella Featuring reinforced rib pockets to keep the umbrella ribs in place Equipped with a safety locking pin to prevent the umbrella from accidental closing Detachable 2 section poles and fixing strap allows for easy storage Mount the screws, install the base frame, fill in 2 sandbags and place the base cover Specifications: Color: Beige/Grey Material: Polyester Fabric, Metal Product Dimensions: 406 x 210 x 226 cm (L x W x H) Ground Clearance: 202 cm Sand Capacity of Each Sandbag: 30 kg Net Weight: 14 kg Package Includes: 1 x Double-Sided Patio Umbrella 1 x Umbrella Base 1 x User Guide Box Qty： 1(May vary by batch)