- Sturdy and Durable Construction: Crafted with a foam ball, foam hand guard, iron spring, PE base, rubber suction cups, and a one-piece molded design, this product offers exceptional strength and durability. It is resistant to wear and tear, ensuring a long service life. - Effective Training Aid: The 7 mm thickened spring allows the ball to swing flexibly in a full 360° rotation and return to its original position after each strike. This feature is ideal for improving throwing speed, enhancing arm strength, and developing hand-eye coordination during simulated fights. - Adjustable Height: Customize the height of the support bar from 47.24 to 62.99 inches using the rotary knob, accommodating users of varying heights for a personalized training experience. - High Stability Design: Equipped with 6 rubberized suction cups on the base, this product provides a secure grip while minimizing noise, making it suitable for use in public spaces. Additionally, the base can be filled with up to 62.83 pounds of water or sand (not included) for enhanced stability during training sessions. Use Scenarios: - Ideal for martial artists and boxers looking to refine their striking technique and improve reflexes in a controlled environment. - Suitable for fitness enthusiasts aiming to build arm strength and coordination through repetitive training. - Perfect for home gyms or fitness studios where space and stability are essential for effective workouts.