Fish Scale StructureThe collapsible stool is made of high-density thickened PP material. And we use fish scale structure and high-precision buckle design to increase the strength, rigidity and stability of the folding chair. So our collapsible stool will be more sturdy and durable, with a load capacity of 400 pounds. Easy to operate We have added a frosted surface to the folding stool and a non-slip design at the bottom. So everyone can use our folding stools comfortably and safely. Our fish scale structure is designed so precisely that anyone can easily open and close it as described in the operating instructions. 12 Height LevelsThe height change of our portable chair from fully closed to fully open is 2.56 inches to 17.72 inches. We have designed twelve heights, you are free to choose the height that makes you comfortable and use it. So our telescopic stool can be used by you and all your family. PortableWhen fully closed, the size of our portable stool is 9.84 inches*9.84 inches*2.56 inches. And we added a carrying strap that can be adjusted in length. You can just carry it on your trip. You can also put our folding stool in your backpack or in your car. In short, it won't take up too much space, allowing you to travel easily! Unique Gift Our camping chair is suitable for all scenarios such as hiking, fishing, traveling, camping, barbecues, outdoor concerts, or queuing. It is the most unique gifts for fisherman, outdoor enthusiasts, and gardening enthusiasts.