comingfit Sturdy Indoor/Outdoor Rope Climbing Ladder for Kids Each smooth wooden rung is 11.8" in length, 0.87" in diameter; Heavy-duty nylon rope is 0.43" in diameter; 55" long from rung1 to rung 5, and you also can adjust the distance between two rungs; Ready for your tree house or tree fort; Great climbing toy for kids 5 years old or older; Weight Limit: 165LBS.