Feature1. [Easy folding design]: The unique design makes the stool easy to open and close, and you can adjust the height within the range of 2.36 to 18.5 inches.2. [Carrying]: The stools with closed diameter and height are 25 cm (9.84 inches) and 6 cm (2.36 inches) respectively, and each weighs 0.88 kg (1.94 pounds). The stool is also equipped with a wrist strap and shoulder strap, so you can easily carry it wherever you want to go.3. [Safety]: The safety locking system and the bottom non-slip design make the stool more stable, safer and safer. The maximum weight is 350 pounds.4. [Wide application]: You can use it indoors and outdoors, such as subway, queuing, camping, fishing, etc.5. [How to use]: There are a pair of holes on each end. Place your fingers in each finger and rotate your fingers while pulling them apart, making sure that all clapping hands are properly snapped into that position. Can be adjusted to various heights. If you want to fold, pull out from both ends, rotate the small cover clockwise, make sure to remove all clapping hands from the lock, press it from both ends, and then rotate the small cover at the bottom clockwise.