1. It has good resilience, can quickly return to its original shape after being compressed, is not easy to deform, and can maintain good support performance for a long time.
2. It has a certain impact resistance, can play a buffering role during vehicle driving, and increase safety.
3. It has good breathability, will not make the arm feel stuffy when used, and increase comfort.
4. It is made of environmentally friendly materials, harmless to the human body and the environment.
