Our Gymnastics Junior Horizontal Bar New Style is very heavy duty, and well constructed. Made of high quality steels with strong regulating arm as well as fiberglass wood. It is the perfect at-home training balance for Gymnastics Sports（1-4 level). Specially designed screw knobs make it easy to adjusts height from 37.5″-57.5″ in 11 adjustable height. Start your child’s gymnastic training with a high quality gymnastics bar!