1. Material: PVC 2. Twist to exercise the abdominal muscles and external oblique muscles 3. Accelerates blood flow and tightens the thighs 4. Drive the abdomen to lose fat and strengthen the buttocks muscles 5. High-intensity massage on the front, round bumps, enhance body perception when touching 6. Low-intensity massage on the back, small bumps, more gentle massage to reduce fatigue 7. Professional balance training, soothing massage muscles 8. Weight: 1kg 9. Dimensions: 33x37x7 cm 10. Note: not inflated for delivery, you need to inflate yourself
