Gymnastics Bar with 13-Level Height Adjustment and Wooden Steel Construction, BlueThis gymnastics bar is designed for stability and safety, featuring a sturdy, wide, triangular base and T shaped reinforced ends to prevent wobbling during every movement and flip. The rubber coated corners enhance grip and protect your floors from scratches. Note: Do not place the mat under the footrest to prevent tipping. The horizontal bar grows with your child as it is easily adjustable to 13 different heights, ranging from 92 cm to 150 cm, in 4.