Thicken and widen the design without worrying about sleeping more at ease. The rainbow is rich in color and too natural for all people. Easy folding, easy to carry and use.Can be opened or folded in an instant. Beautiful and practical generous, comfortable and durable, resistant to dirt, safe and reliable. STRENGTH and TREE PROTECTION-- Constructed of Wrinkle-resistant Corrosion-resistant fabric with triple-needle stitching and specially designed ultra-strong nylon straps.Its breaking strength is twice as most competitors and it is enough to hold over 3 average adults It also have a large size(275 x 140cm).The equipped wide straps make it more stable and firm,never slide to the ground and will protect the tree from damage. 200 * 150cm