Vevor's manual stair chair ensures smooth transfers down stairs with four TPR rubber wheels and tracks designed for steep inclines up to 45°. Sturdy aluminum and steel construction supports up to 350 lbs. for users of various sizes. Safety features include headrest and chest belts for secure rides. Lightweight and foldable at just 24.5 lbs., it's easy to store and transport in emergency vehicles or facilities. Versatile and adaptable for schools, hospitals, firefighting, and public safety.