These umbrellas are built with strong fiberglass frames and water-repellent fabric, making them highly durable. They can withstand strong winds and even unexpected forces. The 9-foot canopy can be effortlessly lifted using a crank lift mechanism. Additionally, the infinity tilt feature allows you to adjust the umbrella to block the sun's rays from any angle. While designed to cover 48-inch round tables, with the appropriate base (not included), these umbrellas can also be used in freestanding configurations.- 9ft diameter canopy for ample shade coverage- Resilient resin housing for long-lasting durability- Collar tilt feature for advanced adjustability- Convenient crank lift mechanism for easy operation- Fiberglass ribs that resist cracking for enhanced longevity- Specifically designed for 48" tables- Sturdy 1 inch aluminum pole for stability- Single wind vent canopy for improved air circulation- Product dimensions: 108" width x 101" height- Base sold separately for customizable setup options