【Hammock Set Suitable for All Types of Swings】: Two swing straps are fantastic, you get two straps for classic swings, garden swings, toddler swings, porch and patio swings, single straps, tire swings, disc swings, swing sets 【Sturdy and Safe】 Made of high quality commercial grade nylon and can withstand harsh winters and brutal summers, very strong and safe. The carabiners are made of strong stainless steel, very stable and durable. 【Easy to Install】：You can install the swing in a minute and without any difficulty and no tools required. The strap allows you to easily attach the tree to the sturdy hooks. The hammock attaches perfectly to trees, wood or metal. 【Tree Protection】: These swing hanging sets will not damage beautiful trees. They are equipped with a shaft protection device to ensure that the belts and shafts are not worn and damaged during shaking.