This best-selling 11-foot commercial grade umbrella is designed to meet the demands of both residential and commercial owners. It features a sturdy aluminum frame that can withstand tough commercial conditions. The two-section aluminum pole, with a 0.08 inch wall thickness, and fiberglass rib framework provide superior stability. The umbrella is equipped with a simple and efficient pulley lift system for easy operation. One standout feature is the three-year warranty on the fiberglass ribs, which is longer than the standard one-year warranty. This umbrella offers the best of both worlds - durability and functionality.- Commercial grade design for durability- Extra-large 11ft diameter canopy for ample shade- Easy push-lift system for effortless operation- 8 heavy duty fiberglass ribs for superior stability- Aluminum hub and housing for added strength- 2 section aluminum pole with over 2mm wall thickness for stability- Stainless steel hardware and pulleys for long-lasting use- Double Wind Vent Canopy for improved air circulation- Product dimension: 132' x 107' for generous coverage- Base sold separately for customizable setup options