Anti-Wobble Reinforced Gymnastics Bar - Thickened steel frame & double-lock design ensures unshakable stability for gymnastics bars and gym drills. This expandable gymnastic horizontal bar supports up to 140 lbs, perfect for 3-8-year-old junior gymnasts to practice hangs, swings, pull-ups, and basic tumbling. Sturdy construction gives parents peace of mind while build strength, balance, and coordination at home, in playrooms, or backyards.