Sturdy and Safe:The 154cm*5cm suspension straps are made of best quality nylon, wide enough and resistant for a maximum load of 500kg. Easy to Install:You can swing it in a minute and hassle-free installation and no tools required. With the tape is simply fixed the tree by the solid hooks. The hammock attaches perfectly to trees, wood or metal. Two Locked Carabiners :Each mounting kit comes with an additional pair of carabiners with very strong clip for firm anchoring and providing more security. With this kit, you will no longer have to worry about the safety of your children when they have fun on the swing. Easy to Store and Carry:Hammock attachment kit comes in a handy small storage bag, which allows you to carry them with you if you go on a picnic. Suitable for All Types of Swings:Tree Strap Kit fits classic tree swings, garden swings, toddler swings or veranda/patio swings and camping hammock, hiking hammock and patio hammock, hammock chair, etc.