Ergonomic Lumbar Support Assembly for Rail Vehicles

Our lumbar support assembly is an integrated structural component dedicated to subway and EMU passenger seat lumbar supports, designed specifically for rail transit passenger seats to provide comfortable lumbar support for passengers and improve the long-distance riding experience. The product is custom processed with cold-formed profiles and sheet metal riveting and welding processes, equipped with protective decorative parts, with a stable and safe structure that meets rail transit industry safety standards.   The support frame of the lumbar support is built based on special shaped pipes and profiles, with firm connections between components achieved through welding machining and riveting processes. The lightweight design effectively reduces seat load while ensuring structural strength. The product can be seamlessly adapted to the seat frame, and is also perfectly compatible with peripheral components of the car body's door frame assembly and side-mounted structures of the side beam,…