Upgraded Heavy-Duty Steel Frame:; The 10x20 commercial canopy features a full truss structure made from 1.18-inch diameter steel tubes, powder-coated for superior durability and rust resistance. This frame is stronger than typical 0.98-inch canopies. For added stability, sandbags, ropes, and stakes can be used, ideal for securing the canopy in various conditions.High-Quality Canopy and Sidewalls:; Made with 210D Oxford fabric featuring a dual-layer PU coating, providing UPF 50+ protection and blocking 99% of sunlight. Fully sealed seams guarantee 100% waterproofing. Removable sidewalls with PU coating attach via Velcro, allowing flexible configuration based on your needs.Adjustable Height:; Legs have three height settings (71”, 75”, 79”) to accommodate different requirements and provide ample headroom.Easy Setup:; Designed for quick, tool-free assembly by 2-3 people in just minutes. Simply unpack the fully assembled frame, place the canopy fabric on top, extend the legs, and your canopy is ready. Spacious enough to comfortably fit 15-20 people.