Easily adjustable push-pin legs and slider. Water, flame and UPF 50+ UV protection. Pull up the mesh sidewall with a zipper, keep the air circulating and also have privacy. How to operate the center hub handle? Set up: Firmly push the centered frame handle upward.Push it upward, use finger grab rail and force upwards until clicks. Take down: Simply pull down the handle on the hub. VENT top design provides a comfortable airflow to keep you cool while you work or relax. 3-pin push-button legs allow canopy height to be adjusted. Oxford cloth material has a certain waterproof function, but it is not recommended to use in bad weather. If you need to return, please check twice to confirm the item not work and contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. 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. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Garden Structures & Shade\Gazebos & Pergolas". The seller is "hanxuan002" and is located in this country: US. This item can be shipped to United States.