Medical evacuation chair for emergencies and patient transport via stairs (Stair Stretcher Chair), made of a lightweight aluminum alloy and durable blue fabric, equipped with safety belts and front and rear handles. Primary Use: Used to assist ambulance and civil defense teams in transporting the injured or elderly up and down narrow corridors and stairs. Features: Foldable structure for easy carrying and storage, equipped with quick-release restraint straps to ensure patient safety during transport. If you wish to