FISH SCALE STRUCTURE SPECIAL MATERIAL: Newly Designed Fish scale structure and modified plastic material gives the stool remarkable strength and rigidity. Load capacity reaches 400 lbs far surpassing other brands. Side support is reinforced. Capacity of resistance to tilt is stronger than other brands. All these makes the stool more sturdy and durable 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 ULTRA STABLE PERFORMANCE: Benefitting from the special designed fish scale structure, scales interlamellar gap is further reduced to 0.1mm, making the stool body tighter (not loose) and more stable. Stools stretching and collapsing becomes easier and more smoothly. Together with non-slip base ensures safety and stability. ADJUSTABLE HEIGHT: 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. REINFORCED WITH STIFFENERS: Stiffeners are set on the backside of fish scale sheets (inside of the stool body). When you look into inside of the stool through the slots on stool body, you can see the crossover shape stiffeners which make the stool sturdier.