Car seat passengers provide easy-to-operate, comfortable and safe driving and seat positions. It should have the following conditions:
1. The layout of the seats in the entire car should be reasonable, especially the driver's seat must be in a good position;
2. The shape design of the seat must conform to the physiological functions of the human body, and strive to be beautiful under the premise of ensuring comfort;
3. The seat must be safe and reliable, should have sufficient strength, rigidity and durability, compact structure, reduce the quality as much as possible;
4. In order to meet the various adjustment mechanisms of passenger comfort, there must be a reliable locking device to ensure safety.