The car seat passengers provide easy-to-operate, comfortable and safe driving and seating positions. It should have the following conditions:
1. The arrangement of the seats in the entire compartment should be reasonable, especially the driver's seat must be in the best 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 and reduce the quality as much as possible;
4. In order to meet the various adjustment mechanisms of the comfort of the passengers, there must be a reliable locking device to ensure safety.