Boxing Speed Trainer Freestanding Fillable 360° Spinning Bar Adjustable Height

● 2 speed balls with 90° rebound springs for agility and accuracy training ● 360° rotating spinning bar and durable boxing bag for coordination practice ● 6-level adjustable height meets different needs of the whole family ● High-quality and multi-layer materials for a longer service time ● Double bearing system ensures better sturdiness and lower noise ● Unique suspension system with 4-wheel driving spring for higher durability ● Widened base with premium suction cups contribute to overall stability ● Add water or sand to the base for increased steadiness ● Ideal for speed training fitness shaping pressure release and more Installation guide