Quictent 10'x20' Outdoor Canopy Party Wedding Tent Gazebo Pavilion 4 Walls WARRANTY: 1. Lifetime Free Replacement for Connectors, Pegs, Ropes, Elastic ropes, etc. 2. 6 Months Free Warranty for Covers and Poles. 3. Lifetime Free Replacement for a few natural-loss poles . 4. Lifetime 50% OFF Parts Supply exceed normal 1 year warranty. Removable front/back door and sidewalls for cross-ventilation and venting on hot days, linked with the upper frame by eyelet and plastic ring! Not velcro attachments. More Durable and Convenient! High quality, powder-coated framework.High quality reinforced polyethylene roof and wall material.Waterproof, rot-resistant, UV-protected polyethylene material Rust and corrosion-resistant frame.Easy to set up and disassemble Compact and portable .Comes with ropes and stakes for added stability.ISO 9001:2000 standard-certified manufacturer Waterproof&amp;Anti-UV, 120g Polyethylene Material, thicker and durable Cover, provides you a better full range of protection in a short rain or strong solar weather and could also extend the useful life of your Canopy. 32mm(1.26 inch, Diameter) x 0.6mm(Thickness), rust-resistant powder coated, much stronger than others. Thicker steel tubes have a better stablility, not easy to bend and can withstand greater pressure.<br> Canopy. Using the durable Plastic rings fastener to connect/anchor the cover and the frame, it makes our canopies more beautiful, more secure and firmer than others using Velcros. High quality PE connector also makes the whole structure more stable.