The Swing-N-Slide Extra-Duty Swing Hangers is a necessity if you’re considering the Extra-Duty Swing Seat which is available for purchase separately. Crafted from durable cast steel these hangers promise a lifetime of fun-filled swinging. They’re designed to be installed on the frame of your Swing-N-Slide play set. The Extra-Duty Swing Hangers boast an incredible maximum weight capacity of 350 pounds! Your children will swing safely and securely with the addition of these remarkable tools. They come to you backed by the manufacturer’s lifetime limited warranty against defects in workmanship and materials.This product is backed by a manufacturer’s lifetime limited warranty. This warranty is valid only if the product is used for the purpose for which it was designed and installed at a residential single family dwelling. Swing N Slide products are rated and tested for residential use only.About Swing-N-SlideFounded in 1985 Swing-N-Slide was America’s first manufacturer of do-it-yourself wooden playground products. This remarkable company designs manufactures and distributes residential and commercial play sets across the nation. Committed to safety and driven by a desire to provide compliant fun and value-packed products Swing-N-Slide backs every play set with quality and pride. They offer unparalleled value and the unique opportunity to tailor playground products to your specific needs and budget.