Through Authenticate 
- Size : 12.5cm(dia.) x 33cm(height), 12.5cm(dia.) x 40cm
- Material : High density & Durable EVA
- Hardness : 50~55
- Color : Single color and color option is available
- Texture : Optional
- Logo : Screen printing, laser engraving
- Phthalates free, no heavy metal, meets PAHs, RoHS and REACh testing standards
- It can be used to stretch the muscles of various parts of the body, such as legs, back, buttocks, etc., which is very helpful for improving the softness and flexibility of the body
- It can be used to release tension and pressure in various parts of the body, especially for people who sit or stand for a long time, and can effectively relieve muscle fatigue and soreness
- Excellent tools for improving balance and coordination
- Durable design withstands constant and repeated use without breaking down
- Weight capacity is 140~180kgs
