YY-GJ322-09 seat is designed and produced carefully according to the body characteristics of Chinese people and China's urban and rural road traffic situation. The seat cushion and seat back meet the requirement of ergonomic design. The manufacturing process adopts modern high strength and high pressure injection molding machines. Many seat sizes, many functions and several colors are available. The parts can be interchanged and assembled flexibly, suitable for all kinds of large, medium and small buses.