10x20 commercial canopy frame features a sturdy, powder-coated, rustproof construction with 1.26'' pipe diameter and 0.03'' wall thickness; the upgraded frame has an increased bracket pipe diameter and thicker bracket material, and the intermediate support pole holds up to 220 lbs per pole, with included sandbags, ropes and nails for added stability. The 10x20 party tent is made of premium 420D Oxford fabric with two layers of PU coating, blocking 99% of the sun's rays, with fully sealed seams for 100% waterproofing; it includes 6 PU-coated removable sidewalls (4 with clear windows, 2 with zippered doors) connected by hook and loop fastener and zipper, with hooks attaching the fabric to the iron pipe. The pop-up tent can be set up and dismantled by 2-3 people in minutes without tools, accommodates 15-20 people, and adjusts to 3 heights (96'', 100'', 104''). It comes with a tear-resistant 600D Oxford storage bag holding up to 60 lbs, and is ideal for parties, weddings, barbecues, trade shows, sports events, disaster relief, and other outdoor activities. The packing list includes 1 x 10x20 commercial pop-up canopy frame, 1 x 10x20 canopy top cover, 6 x PU-coated panels (4 sidewalls with window and 2 sidewalls with zipper), 6 x 420D Oxford cloth sandbags, 6 x ground pegs, 6 x wind ropes, 1 x storage bag, and 1 x manual.