Upgraded Heavy-Duty Steel Frame:; The 10x20 commercial canopy frame features a full truss design made from 1.18-inch diameter steel tubes, powder-coated for enhanced durability and rust resistance. This frame is sturdier than typical 0.98-inch models. For added stability, sandbags, ropes, and stakes can be used—ideal for securing the canopy during events such as weddings.High-Quality Canopy and Sidewalls:; Crafted from 210D Oxford fabric with a dual-layer PU coating, providing UPF 50+ sun protection and blocking 99% of sunlight. Fully sealed seams ensure 100% waterproofing. Removable PU-coated sidewalls attach with Velcro, allowing you to customize enclosure as needed.Adjustable Height:; The canopy legs have three height adjustment holes, offering options at 71”, 75”, and 79” to provide sufficient headroom for various uses.Easy Setup:; Designed for quick, tool-free assembly by 2-3 people within minutes. Simply remove the fully assembled frame from the carrying bag, place the canopy fabric on top, extend the legs, and your canopy is ready to use—comfortably accommodating 15-20 people.