The term "jump seat" originated in the United States around 1860, when carriage manufacturers invented movable carriage seats. Later, "jump seat" came to represent an additional seat for accommodating extra passengers. The seat is small and supports folding. It is usually used in trucks and o...
With the continuous growth of people's demand for personalized automotive products, the design and production of automobiles and their internal components have also shown diversified functional characteristics. Comfort is one of the core goals of car seat design optimization. At present, the design...