Our Made in USA residential half bucket seat is the perfect addition to any home swing set. This half bucket swing seat is equipped with tab and ring for adding an optional A110 Safety Chain (Choose to Add this chain for only $2.99 extra!). Also comes with triangular hardware. The seat should last 2 years in harsh conditions and up to 5 years in optimal conditions. Some conditions may require replacement sooner. This seat is for children only. Adults use at own risk.