Strong load-bearing capacity: With 1000D high-density polyester fibers, the belt can hold up to max. It is more durable and practical than the ropes, which are water-repellent and weather-resistant. Each polyester swing hanging belt can hold 500 kg. Stable D-ring and made of stainless steel 304 and carabiner: The 8mm carabiner and D-rings, swivel suspension are all forged from high quality 304 stainless steel. With our swing suspension you can not worry about swinging. Easy installation: With the simple installation, these tree swivel straps can be attached in a few minutes to connect a swing seat or swing to tree, outdoor. Tree protection: These swing hanging kits secure and guarantee attachment that does not damage the tree or other objects. Not only that, it is also safe for your children of all ages as it can handle larger loads. What are you getting: 2 straps 150cm with D-rings + 2 tree protection mats 64cm and Velcro 8 x 9cm + 2 carabiners + 1 twist buckle 8cm + 1 storage bag 15 x 20cm & nbsp;