Upgraded Heavy-Duty Steel Frame:; Features a full truss structure with powder-coated, rust-resistant finish. The 1.18-inch diameter frame is stronger and sturdier than standard 0.98-inch models. Stability can be further enhanced using sandbags, ropes, and stakes.High-Quality Canopy and Sidewalls:; Made from durable 210D Oxford fabric with dual-layer PU coating, offering UPF 50+ sun protection and blocking 99% of sunlight. Fully sealed seams provide 100% waterproofing. Removable sidewalls with PU coating attach via Velcro for customizable enclosure.Adjustable Height:; Legs offer 3 height settings (71”, 75”, 79”) to accommodate different needs and ensure ample headroom.Easy Setup:; Designed for quick tool-free assembly by 2-3 people in minutes. Simply extend the legs, place the canopy fabric on the frame, and set up effortlessly. Fits 15-20 people comfortably.