WIDELY USE: Enjoy your indoor and outdoor recreation with our spring swing hangling kit which is specifically designed to hang your swing bench, hanging chair, hammock or hammock chair, Swinging Chairs, punching bag or other heavy object, Introducing a unique even suspension system for hours of movement in silence with safe, smooth swinging pleasure. Perfect for your patio, porch, horizontal tree log or ceiling mount.HIGH QUALITY: The comfort springs are made with a high-strength spring steel, which are zinc-plated and clear-coated to provide protection against the elements and rust-resistant. swing swivel and snap hooks are made of stainless steel, corrosion resistance,high hardness, non-toxic and pollution-free environment.Suitable for any scene.SAFE AND S.