Our gymnastic bar is made of high-quality steel with stainless steel and wood regulating arm, which is very heavy-duty, highly portable, and well-constructed. It is the perfect at-home training balance for gymnastics sports! The specially designed screw knobs make it easy to adjust the height from 36"-59" at 2" intervals in 12 adjustable height. Start your child's gymnastics training with our height-adjustable gymnastics bar!