Thank you for viewing! ✿ Anonymous Shipping ✿ No comments, instant purchase OK ✿ Same-day shipping We are committed to speed and care. ♦︎ Follow-up discount of 50 yen! The follow-up discount is based on declaration. Please let us know in the comment section before purchasing. Price changes cannot be made after purchase. ⭐︎ Product Details If you want to train your core, we recommend a double-sided balance disc. It comes with an air pump, so you can adjust it to your preferred firmness, making it suitable for everyone from beginners to advanced users. It's great for a wide range of uses, from rehabilitation to dieting and postpartum body shaping! Of course, for training, but also for posture correction and concentration improvement if you put it on a chair. Incorporate it into your daily routine and get a healthy and supple body! It is also ideal for training children's sense of balance. ⭐︎ Product Details Color: Pink *Blue is also available Size: Diameter 34cm Thickness 4.5cm Weight capacity: 100kg Material: PVC *Air pump included! Color is at our discretion! We are also selling other training equipment!! ↓ #Yuki Shop Training Recommended Notes * Due to overseas products, there may be minor scratches or slight distortions from the time of arrival. Please purchase only if you understand. * This is a no-brand product. * The color may differ from the actual product depending on the shooting environment and monitor settings. * We have opened it once for inspection. * The images may differ slightly in color from the actual product. * To provide it at a low price, we will ship it after taking it out of the box and using simple packaging, so please understand. * We may change from Yu-Yu Mercari to Rakuraku Mercari before shipping. * If you have any problems, please let us know before evaluation. We cannot respond to any cases after evaluation, so please forgive us. * We do not have pets or smokers. Exercise, for children, for adults, muscle training, postpartum care, stretching, rehabilitation, indoor exercise, balance, fitness, foot massage