The spring helps relieve stress from impacts, provide a more comfortable, softer feel and will increase the lifespan of your hammock, in addition your mounting surfaceFit almost all punch bag, hanging chairs, egg chair, wicker basket Zinc plated and clear coated for added weather resistanceSturdy steel constructionSpring rated over 700lb capacitySpecification:Material: metalWeight: 200gSize: as shownPackage includes:Choice 1:1pcs x Swing Hammock Chair Spring Choice 2:2pcs x Swing Hammock Chair Spring includes:Choice 1:1pcs x Swing Hammock Chair Spring Choice 2:2pcs x Swing Hammock Chair Spring Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don""""""""t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it