Ultra-secure swing stand: the hammock stand can break by friction without a shaft protection sleeve. To avoid sudden breakage caused by prolonged friction. We use the most unique and durable tree protection sleeves on the market. Not only will it make your child safer, but it will also protect the trees. Quick Setup and Release: With our hammock harness kit, you can hang your hammock in minutes. No drilling or clamping is involved. The easy-to-use link system means you don't have to learn how to tie complicated knots. Durable material: The tree swing band is made of high density polyester. Hammock belts are as strong as car seat belts. The seams at the ends use a mesh stitching method which makes them more sturdy and prevents the strap from breaking easily. These extra - long 150cm hanging straps are adjustable, meaning you can wrap them around most trees of all sizes. High load capacity: high tear strength webbing + stainless steel hook and loop / D-ring. Hammock fixing straps are safe for people of all ages as they can withstand heavier loads. Wide Application and Portable: The hammock kit hammock harness is suitable for all types of swings. Use it to hang all types of swings, tree swings, tire swings, hammocks/camping bands, etc.