Velocity Boxing Children's Pro Freestanding Reflex Punching Bag w/Pair of Gloves, Hand Pump, Adjustable Height 47-57" none Imported GET UP AND MOVING: Great Way to Encourage Children to Move Around and Participate in Fun, Healthy Fitness  Increase Cardio Endurance and Develop Hand-Eye Coordination  Manufactured by Velocity Boxing COMPLETE PLAYSET: Includes Everything Needed Such As a Pair of 10" Boxing Gloves, Hand Pump with Needle, Assembly Hardware  Gloves Sized to Fit Most Ages 5+ and Up EASY HEIGHT ADJUSTMENTS: Adjustable from 47 to 57 Inches Tall  Fine Tune Stand to Best Suit Your Child's Height  Base can be Filled with Approximately 50 Lbs. of Sand or Water for Maximum Stability RECOMMENDED FOR AGES 5+ AND UP: Approximate Base Diameter: 16.5"  Assembly Required, Easy to Assemble  Assembly Instructions Printed Directly on Box TRUSTED QUALITY BACKED BY AMAZON'S 30 DAY RETURN POLICY: Each Velocity Boxing product is made and engineered up to high quality standards. If there is ever any issues or problems with your item, feel secure knowing all Velocity Boxing products are also backed by Amazon's 30 day return policy.