MULTIFUNCTIONAL USES: Enjoy your outdoor recreation with our swing springs which are specifically designed to hang your swing bench, hanging chair, hammock or hammock chair. 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. Total kit weight capacity is 600 lbs SUPER DURABILITY: These springs are zinc plated and clear coated to protect against all- weather elements. The entire kit is rust-resistant and meant to withstand the wear and tear of indoor or outdoor use. SAFE, SMOOTH EASY TO INSTALL: Just follow the easy to install instructions and enjoy your leisure sway in the fresh air! SILENT SMOOTH, there are NO HOOKS, NO SQUEAKING, and NO RUBBING! WORRIED ABOUT THE SAFETY? These heavy-duty springs are tightly coiled for shock absorption which is safe for adults and children of all ages. ELASTICITY MECHANISM:The mechanism of the springs are superficially designed to allow the same elasticity for an adult as for a child. The exclusive spring design shape and high-quality components are symmetrically arranged inside a stable housing ensuring hours of silent movement. Material: Iron galvanized Product size: 22*4.4CM Products include: 2*swing chair outdoor leisure accessories Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture. Due to manual measurement. Please allow deviation. Thanks!