Material: The fabric is made of thick nylon fabric, which is more breathable than ordinary canvas fabric, soft and comfortable, breathable and sweat free. Strong Bearing: The carrying weight of the whole bed surface of the hammock is 100kg. An adult sleeps on it, which is more than loose.Design: The design is in line with ergonomics. It can keep the best angle and the best muscle state that the human body needs when resting. There is no sense of fatigue and the body is more relaxed Note: The tree tied to the hammock must be thicker. With the weight of human body, the trunk will not deform. This is mainly from the perspective of protecting trees. Color: Green, Blue(optional) Package List: 1 x Mesh Swing Sling