Detailed description: product features: 1. Material: PVC 2. Color: Digital black base 1.6 meters 3. Inflatable boxing column 160CM Parts List: 1X boxing training bag (without filler) Selling point: (1) Safety and durability: Sturdy PVC materials ensure safety and durability. In addition, the boxing ring is also filled with soft rubber. (2) Ideal for fitness: Inflatable sandbags are ideal for fitness and decompression. Improve coordination and flexibility, burn calories and reduce stress (3) Practical safety: The training column can be folded and stored. Practical and safe, ideal for children's boxing coaches 6. How to use: Open the bottom and fill it with water or sand to increase the weight and make it stand on the ground steadily. Note: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color 2.Please allow slight dimension difference due to manual measurement. High-quality and durable: The inflatable sandbag is made of high-quality environmentally friendly PVC, sturdy and durable, with a thicker bottom design, wear-resistant, easy to inflate and deflate, and can be folded into a small size for storage. The rebound speed is fast, but it is soft enough. 160 cm. Stability: Boxing sandbags use the tumbler principle. And its stable structure can keep it standing after being hit. Recommended for children and adults over 6 years old. Soft function: The sturdy vinyl structure can withstand fierce kicks and slams, and will always bounce more. Due to its soft function, it can absorb shocks and protect you from accidental injuries. Practical and safe: The training column can be folded and stored. For children's boxing coaches, it is a practical, safe and ideal choice because it has no risk of injury and allows you to burn calories and release stress. It is definitely the perfect gift choice. How to use: Open the bottom and add water or sand to it to increase the weight, and make it stand firmly on the ground.