WG1642510005 is the standard ergonomic seat assembly for Sinotruk Howo series trucks. It features a luxurious high-back structure and integrates a multi-functional adjustment system including air lumbar support, electric heating, and dual-lock anti-slip rails. It significantly improves driving comfort and reduces long-distance fatigue, and is the original equipment seat for Howo 70 mining trucks, dock tractors, and other models.