1. Material: PVC
2. Load-bearing weight: 300 kg
3. Function: leg training, hip plasticity, waist strengthening
4. The reverse side: the ring anti-slip groove, enhance the grip friction, stabilize the massage plate
5. Front side: fine and dense soft rubber nails, enhance massage strength, stimulate acupoints and soothe the muscles
6. Double-sided design, non-slip massage
7. Strengthen balance perception, exercise balance and coordination
8. Strengthen core strength, balance body coordination
9. Size: 34 cm in diameter
10. Weight: about 800 grams
11. Note: delivery is not inflated, inflatable tools need to be purchased by yourself