1、Easy to fill and empty, easy to use, more compact design, and smoother rebound when hit. 2、It can be folded into a small size for storage, which is convenient to carry and save space. 3、Used for indoor and outdoor games to relax and relieve body aches and psychological stress, suitable for adults and children. 4、Inflatable sandbags are suitable for children over 5 years old. Inflatable boxing is safe and comfortable. Even if children use it, they will not get hurt. 5、Made of environmentally friendly PVC material, safe and non-toxic, thickened the surface and base to make it more durable, leak-proof and have a better experience. 1 x Inflatable Boxing Column1 x English Manual1 x Patch Item Type: Inflatable Boxing ColumnColor: BlackMaterial: PVCHeight: Approx. 160cm/ 63.0inBase Diameter: Approx. 60cm/ 23.6inWeight: Approx.580g/ 20.5ozHow to use: Fill the base with water or sand as needed, and then inflate it with a mouth or pump. When not in use, it can be emptied and folded for next use. Easy to fill and empty, can be folded into a small size for storage, easy to use.