Introducing the adidas Free-Standing Cobra Bag, perfect for your gym, home workout area, or office. Featuring an industrial-grade, rapid-rebound spring for fast return, it enhances speed, hand-eye coordination, strength, and conditioning. The high-density Foam Bag, and adjustable height, easy assembly make it easy to set up and use. The sturdy steel frame and base, fillable with water or sand, ensure stability and durability. DESIGN & FEATURES: Versatile Placement: The design allows you to conveniently place the adidas Free-Standing Cobra Bag wherever you need it-be it in the gym, home workout area, or office Rapid-Rebound Spring: The industrial-grade, rapid-rebound spring guarantees a fast return of the bag every time, helping you build speed, hand-eye coordination, strength, and conditioning Foam-Filled Bag: The punching bag is filled with High-Density foam and requires no inflation, making it ready to use right out of the box Adjustable Height: Adjustable height suits varying training needs and user heights Sturdy Construction: Features a sturdy steel frame that ensures durability and stability during intense workouts Stable Base: The base can be filled with water or sand to provide maximum stability Elevate your training sessions with the adidas Free-Standing Cobra Bag, offering unmatched durability, stability, and performance for all your boxing and fitness needs