Attaches to any wooden swing beam for compatibility with most backyard swing sets | Injection-molded polyethylene swing seat and heavy-duty nylon rope are ASTM compliant to create a play safe swing set experience for your child | Simple, do-it-yourself hardware kit designed for your Peace of mind - takes only minutes to install and will remain secure for years to come | Crafted for outdoor use so the kids' swing set and swing set accessories can weather the elements and years of rigorous backyard playtime | Designed for use with residential play Equipment only, Intended for children 3-10 years of age