Boreeman Upgraded Folding Stool Lightweight Yet More Sturdy With Load, Blue Factory Test: Numerous loading tests have been done showing our stool?s static load can reach 570lbs at most and dynamic load up to 400lbs. You can see how sturdy it is. DURABLE, STURDY FURTHER REINFORCED: Patented fish scale structure and modified plastic material gives the stool remarkable strength and rigidity. Strengthening ribs set on the backside of fish scale further reinforce the stool. Load capacity 400lbs. Side support is strengthened. Capacity of resistance to tilt is stronger than other brands. PORTABLE LIGHTWEIGHT: This telescopic stool is only 2.54 pounds with dimeter 9.84 inches/250mm. The adjustable 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 STRETCH AND RETRACT SMOOTHLY AND EASILY: Benefiting from the fish scale design and our high precision production equipment, scales interlamellar spacing is kept 0.1mm. Make sure the stool?s stretch and retract smoothly and easily. You can open and close the stool in just seconds. HEIGHT ADJUSTABLE: 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. SELF-OPEN PREVENTION: When this fold up stool is closed, snap joints designed on the caps come into play to prevent stool opening by itself. This make it more convenient and easier to bring it along for outdoor activities.