This is adjustable the strap makes the stool easy to carry in your hand or hanging on your shoulder. Perfect to use for camping, fishing, hiking, hunting, picnic, BBQ. Also can be used in living room, bedroom, bathroom etc. It has fish scale structure and modified plastic material gives the stool remarkable strength and rigidity. The telescoping stool can be adjusted to the desired height ranging from 2.36 to 17.72 inches. 12 positions can be chosen according to your usage scenario.