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 into the air using a crank lift mechanism. Additionally, the infinity tilt feature allows you to adjust the umbrella to block the sun from any angle. While designed to cover 48-inch round tables, these umbrellas can also be used in freestanding configurations with the appropriate base (not included).- Large 9ft diameter canopy for ample shade coverage- Durable resin housing ensures long-lasting use- Advanced collar tilt for easy angle adjustment- Crank lift mechanism for effortless opening and closing- Crack-resistant fiberglass ribs for added durability- Designed specifically for 48" tables- Durable 1 inch aluminum pole for stability- Single wind vent canopy to prevent wind damage- Product dimensions: 108" W x 101" H- Base sold separately for customizable setup options