Swing Swivel - The swivel is made from extremely strong and durable aluminum magnesium alloy which offers 1000 lbs of loading power. You’ll be amazed by the silent and frictionless 360° rotation with high quality sealed ball bearings. The compact and symmetrical features efficiently stop the rope from twisting Comfortable and Safe : High-strength nylon fabric plus oxford lining for double insurance. Inflatable cushion, easy to remove and wash, clean and hygienic. Five colors available, various cartoon patterns. Beautiful and fashionable collection, by the children's favorite 10 different heights adjustment: The kids swing comes with a 59in / 150cm mountaineer safety rope with a 660Lbs loading capacity. (Quality Inspection Report Issued by SGS). Besides the peace in mind of safety, you can also adjust the chair to 10 different heights with the separated loops Suitable for indoor and outdoor use: The hammock chair can be mounted on a wooden or concrete roof, it is great for children to read, rest or play games. You can also hang it on the tree, allowing your child to enjoy the outdoors and bathe in the sun. Moreover, the hammocks are big enough for kids to play freely Considerate detail design: Thickened soft PVC air cushion, Soft and comfortable, bilateral dense stitching, quiet durable. Stainless steel hardware accessories, easy to install, wear-resisting and rustproof. Equipped with two-way pump, easy to stretch, inflation is effortless. We pay attention to the details, so that your child can enjoy the fun in hammock safely and comfortably