The Vevor EMS stair chair is a foldable evacuation chair designed for safe patient transport on stairs and in emergency situations. It features a lightweight aluminum alloy frame with steel and plastic components, directional rubber wheels, and adjustable lift handles for easier maneuvering. Three safety belts at the calf, thigh, and chest help keep the occupant secure during transfer. The chair supports up to 350 lbs and folds for compact storage in ambulances, fire trucks, or other emergency vehicles.