Highlights This patio umbrella is made of high-density 240G/M² fabric that provides excellent durability and weather resistance. It can withstand strong winds, rain, and prolonged sun exposure without sagging or tearing. It has a UPF 50+ sun protection index, provides 95% UV protection, and is fade and water-resistant. The powder-coated aluminum umbrella pole has good corrosion and wear resistance.This pool umbrella comes with a sturdy, removable base that is filled with at least 360 pounds of sand at the bottom of the umbrella and then secures the sandbag in place. The thickened aluminum frame provides a strong and stable frame for the umbrella to withstand all weather conditions. For safety in bad weather, close the umbrella into the deadlock position when not in use.This cantilevered umbrella has 8 sturdy heavy-duty ribs, combined with the specially designed top ventilation convection holes on the umbrella surface, which skillfully divert air pressure and reduce wind resistance while preventing the umbrella surface from expanding and deforming, even in strong winds making the umbrella maintain a straight posture and is not easy to sway or topple over. This offset umbrella is equipped with a convenient crank handle, which can be easily opened and closed in seconds, saying goodbye to the jamming and effort of traditional umbrellas. The built-in damping knob precisely adjusts the tilt angle without the risk of wear and tear, even with frequent adjustments. Unlike center-post umbrellas, the offset design eliminates obstructions beneath the canopy, enabling flexible shading over seating areas without pole interference.This outdoor umbrella provides 100 square feet of spacious shade and can accommodate 4-8 people. I for a variety of outdoor settings such as decks, pools, gardens, patios, beaches, and restaurants. Its flexible size can meet the needs of both residential and commercial outdoor locations. Size 10 FT Product Dimensions 132 x 132 x 90 inches Product Weight 34.39 pounds Canopy fabric Polyester Frame Material Aluminum Base included Yes Opening Mechanism Crank Lift Care instructions Wipe With Damp Cloth Scenes Pool, Patio, Deck, Backyard, Garden Assembly Required Yes