**Heavy Load Capacity:** Sturdy steel construction with a strong suspension spring can support up to 551 lbs, ensuring the safe use for both children and adults. **Optimal Shock Absorption:** The hammock spring absorbs shock from movement, relieving vibration and providing comfortable use while extending the hammock's lifespan. **Simple Assembly:** With hooks at both ends, the swing spring easily connects to your hammock chair without tools or complicated procedures. The innovative design of the hooks allows for greater flexibility and wider application. **Corrosion Resistance and Long Service Life:** Made of stainless steel, this solid and durable spring is rust-resistant, corrosion-resistant, and boasts high hardness. Zinc plating on the hardened steel further enhances weather resistance and hook longevity. **Versatile Hanging Hook:** This hook spring is designed for hanging hammocks, porch swings, swing chairs, punching bags, and other heavy objects. It's the ideal hook for mounting your hanging hammock or swing chair.