Velocity Boxing Children's Pro Freestanding Reflex Punching Bag w/ Pair of Gloves, Hand Pump, Adjustable Height 47 - 57" (Red/Blue) Velocity Boxing Children's Pro Freestanding Reflex Punching Bag Comes with a Pair of 10" Gloves Also Includes a Hand Pump to Inflate Bag Adjustable Height from 47 to 57", Recommended for Ages 5+ and Up Base Diameter: 16.5", Base can be Filled with 50 Lbs. of Sand or Water for Maximum Stability