This best-selling 11-foot commercial grade umbrella is designed to meet the needs of both residential and commercial owners. Its heavy-duty construction features a robust aluminum frame, a two-section aluminum pole with a 0.08 inch wall thickness, and a fiberglass rib framework for superior stability. The umbrella is perfect for demanding commercial conditions. The strong aluminum pole frame is complemented by a simple and efficient pulley lift system, making it easy to use. One of the standout features of this umbrella is its three-year warranty on the fiberglass ribs, which is longer than the standard one-year warranty. With its durability and versatility, this umbrella can withstand any challenge and offers the best of both worlds.- Commercial grade design for durability and reliability- Extra-large 11 foot diameter canopy for ample shade coverage- Easy push-lift system for effortless opening and closing- 8 heavy duty fiberglass ribs for superior stability in windy conditions- Aluminum hub and housing, 2 section aluminum pole with over 2mm wall thickness for added strength- Stainless steel hardware and pulleys for long-lasting performance- Double Wind Vent Canopy to allow air flow and reduce wind resistance- Product dimension: 132' x 107' for spacious outdoor protection- Base sold separately for customizable setup options