Porch Swing Springs Hammock-Chair Spring - 1500Lbs Heavy Duty Suspension Hangers Product Features PREMIUM MATERIAL: These swinging springs are made of high-quality steal, heat treated, zinc-plated. You can use them both indoor and outdoor, on your patio, porch, tree and ceiling mount. VARIOUS APPLICTIONS: These heavy-duty hanging springs are tightly coiled for shock absorption. You can use them for swing benches, hanging chairs, hammocks, hammock chairs, and punching bags, you can also use it for industrial application where need reduce vibrations and avoid shocks. PLUG AND PLAY: Simply Connect to your hammock and accessories and go. You can install it or replace the existing ones within minutes. WEIGHT CAPACITY: We offer two types for the springs with weight capacity of 600lbs and 750lbs. Longer Version and Compact Version, you can also choose ONE or TWO pieces according to your applications. SAFETY: A plastic cap are covered the end of the wire to prevent scratching fingers or hanging ropes, it also prevents springs from falling off from the hokes. The premium heavy-duty wire ensures never broken under heavy load. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!