1. Material: sponge
2. Correct support and develop good habits
3. Strong practicability, good compliance, reliable and stable support
4. It can be shaped on site according to the patient's body shape, with a wide range of adaptations
5. Ergonomic design
6. Good control, can strengthen the support and stability effect
7. Weight: about 450 grams
8. Size: adjustable size, suitable for most people