Safe & Steady- Safly Fun kids gymnastics bar is designed based on a big support triangle structure to provide maximum stability and minimize wobbling, keeping the bar safely in place. Your child can enjoy safe and fun play as they grow. Solid Construction- The base is constructed of 2mm thick steel tubes, which makes it much stronger than other gymnastics bars on the market. With a weight capacity up to 300 Lbs and anti-slip rubber on the ends, this bar grips the floor and minimizes movement. Adjustable Height & Easy to Assemble- The height of this gymnastics equipment can be easily adjusted from 3'-5' (10 levels) to accommodate your kids as they grow and safely locks with triple screw knobs, making it easy to operate. Moreover assembly is quick and easy!(Note:Tighten all screws to prevent the gymnastics bar from shaking) Fun & Developmental- This gymnastics bars for home is excellent for bone and muscle development and coordination.