Premium Material: this inflatable boxing column is environmental protection PVC material,  Sturdy and reliable. 63in/160cm height. It rebounds quickly and softly.

- Easy to Install: open the gap in the bottom and fill water/sand into it, cover the stopper closely. Pumping air into inflatable hole until it is totally inflatable is OK.

- Easy to carry: Can be used at anytime anywhere

- Ideal for Fitness: Inflatable sandbags are ideal for fitness and stress. Improve coordination and flexibility, burn calories and reduce stress while increasing flexibility

and hand-eye coordination. Each time you hit the ball, it is also an ideal choice for Taekwondo training. Can be used for adults and children.