Sturdy & Stable: 10×30 pop up canopy is made of alloy steel, which is strong, durable and rust-proof. The top structure braces upwards for easy drainage and leaves plenty of room for movement underneath. Using the included large sandbags, ropes, and metal stakes to increase the stability of the outdoor canopy. Easy to Setup & Take Down: Outdoor canopy with sidewalls can be easily assembled and disassembled by 2-4 people in minutes without tools. It’s big enough to fit about 3-4 long tables or 25-40 people. You can change the height by pushing the large thumb button on legs as needed. Upgraded thumb latch system is easy to lock and release, protecting fingers from pinching. Waterproof Canopy and Removable Sidewalls: 10×30 Party tent is made of 120D Oxford cloth with silver coated lining, UPF 50+, waterproof 2000mm, so you can use it year-round. 8 detachable sidewalls are fixed to the frame by a full strip of hook-and-loop fastener, well protect for your privacy. Zippered door for easy entry and exit. You can add side walls on different occasions according to your needs. Upgraded Wheeled Bag: Easy setup canopy with metal structure weighs 105 pounds, so we provide you a rolling bag with 2 large removable wheels which makes it super easy to move around and storage. Ideal for family gatherings, yard sales, craft fairs, outdoor birthday parties, weddings, beach, outdoor events and more. Packing List:1x 10×30 Commercial pop-up canopy frame, 1x 10×30 canopy top cover, 8x Panels (6x SideWalls with Window and 2x SideWalls with Zipper), 4x Oxford cloth Sandbags, 10x Ground Pegs, 4x Ropes, 1x Wheeled Bag, 1x Manual. We ONLY accept the return for original package. Please make sure that item has NO man-made sabotage. Used items will not be accepted for return. You bought wrong model or wrong color. We promise to help you solve it asap, and make you feel satisfactory absolutely.