160cm Boxing Punching Bag Inflatable Free-Stand Tumbler Muay Thai Training Pressure Relief Bounce Back Sandbag with Air Pump Features: 1.The bottom can be filled with sand or water (more than 7 kg)for stability. 2.Great For Exercise, Helping Increase Agility And Hand-Eye Coordination. 3.Inflatable Products Are Small, Light Weight, Can Be Folded And Put Into The Backpack To Carry Specifications: 1.Type: Inflatable Punch Tumbler 2.Material: PVC 3.Color:Black 4.Age: >6 Years 5.Size: About 160*30cm,Height 63 inches,diameter 11.81 inches 6.weight: About 1kg 7.Suitable: 1.5M-forkids/teenagers(height<1.6M) 1.6M-for teenagers/adults(height>=1.6M) Notice and Function 1.The product is made of quality PVC material, lightweight and durable, the bottom has thickened design ,suitable for both indoor and outdoor use. 2.It has two compartment, the bottom one is for water or sand to increase weight to keep it stand stable on the ground, the upper is for air to help you train your skills. 3 .Easy to inflate and deflate, can be folded into small size for storage. 4.Good for relieving pressure, body building, etc. 5.The product has a smell that is normal, you can put it in a place where air is circulated for a while. 6.We support drop shipping and provide good price,welcome!!