1. Material: nylon plastic 2. Size: can be stretched to 47cm diameter 25cm 3. Weight: 1239G 4. Packing size: 26.3x7.3x26.3cm 5. Features: foldable, stretchable, adjustable height 6. Outdoor activities such as hiking, fishing, camping, etc. 4. The two sides of the hole can be stretched to form a stool. 5. Simple and easy to pull, whether it is a strong big man or a weak woman can be composed 6. Use high strength nylon ABS material, hard and light 7. Sturdy and compressive, can withstand the weight of two middle-aged men 8. With a breathable webbing, it can be used as a bag to recite 9. It is made up of several nylon plastic rings of the same diameter with a movable lock between the plastic rings. When in use, use a hand to open the rotation to fix. Once used, compress it into a ring. Use the in-line combination of parts and parts to deform the product to achieve space-saving effects. Note: The side of the product cannot be pressed