MATERIAL: NISUS folding stool is made of light and strong high-quality steel. The cloth used is 600D Oxford. It is a durable waterproof and breathable cloth with a polyurethane coating; not easy to deform and easy to clean. LIGHTWEIGHT: The stool weighs only 3.5 lb which makes it very easy to carry. STURDY: Despite its size (18″x14″x16″) the stool is heavy-duty: its maximum loading capacity is 264 lb. MULTI-PURPOSE: This chair is suitable for outdoor and indoor activities: hiking, camping, picnic, swimming pool, courtyard and so on. EASY TO USE: This stool is made for children and adults so it is easy to open and fold it. Enjoy your favorite outdoor activities with this comfortable folding stool. Steel frame 0.74″ in diameter with powder coating is durable and strong. The stool is compact and light, so you can carry it with you: put it in your car and take it with you; it will not occupy much space. With this stool, you do not need to worry about sitting on the ground or on the tree stubs.