Strong and Durable Material: These swing straps are made of high quality nylon and the D-rings and carabiner are made of high quality steel. Sturdy structure and strong bearing capacity. High strength fixing straps: The swing strap can bear 250 kg, the sturdy screw lock system carabiner is a must for all super strong connecting straps. Waterproof and weatherproof. Easy to use and carry: The swing accessory can be installed without drilling or other tools. Simply hang the hanging strap on a sturdy branch and attach the screw lock to the swing. Fits all types of swings: The tree swing strap is suitable for all types of swings. Use it to hang all kinds of swings, patio swings, porch swings, hanging chairs, baby carrier swings, porch swings, disc swings, etc. Safety for you and your family: the multifunctional swing belt adopts double-layer thickening, and each swivel belt has additional stitching on the metal buckle fabric buckle to ensure a strong and reliable connection.