First of all, there are two types of sandbags, one is hanging sandbag and the other is vertical sandbag (commonly known as tumbler sandbag). If you just want to practice boxing and exercise, you can consider choosing a vertical sandbag. If you want to become a professional, then it is recommended to choose the hanging type. Of course, you can also choose according to your preferences and needs. The hanging sandbag is very strong and durable, but it is more troublesome to install. It needs to fix the rope with screws. The vertical one is more convenient and can be moved and placed at will, but the price is relatively expensive.
If you just want to practice boxing, practice some self-defense skills, and exercise your body, then 80cm-120cm Boxing Sandbag is okay, if you want to become a professional, or focus on practicing boxing, Muay Thai, Sanda, you can choose Large sandbags of 160cm or above.