Feature(may vary by option.)

●Product Specifications: Size (approximate): Length 25.6 inches (65 cm) x Diameter 7.9 inches (20 cm); Weight: Approximately 44.1 lbs (20 kg); Material: PVC; Set Contents: Water bag x 1, foot pump x 1, Japanese instruction manual x 1. *The water in the image is colored. Coloring is not included
●Train your core without the flow of water: The water bag is a new training device that stimulates your core by utilizing the weight and instability. The water in the tank applies loads in two movements, such as "moving movement" and "stopping movement". This helps to balance the entire body and stimulate muscle strength in your core and entire body. You can easily train your core and balance at home without having to go to the gym
●[Muscle Training] Unlike training equipment such as dumbbells and barbells, the unstable features of the water bag allow you to train your core area effectively. Therefore, it is perfect for improving metabolism for dieting, creating a neat body line, and creating a foundation for various sports
●(Adjustable Weight/Space Saving) Comes with a water level guide line, so you can set the weight that suits your personal taste, so it can be easily trained by both men and women. When not in use, it can be deflated with water and air and folds compactly for storage space
●(Safe and Supportive) Comes with a 365 days warranty. Return or refund due to customers preferences. We are committed to the quality of our products, but if you have any defect or concerns, please contact us and we will respond quickly within 12 hours


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