Detailed Product Description: *This stair stretcher is made of high-strength aluminum alloy materials. *It is an ideal facility for emergency staff to transfer patient to go up and down stair. *Four wheels enable the patients to be moved over most surfaces with minimal effort. *The stretcher approves the patient safety during transport process because of its 2pieces of restraint straps with quick-release buckle. *Under the front of the stretcher, it has two flexible uplift rods. *The structure can be folded and it saves the space in ambulance car. *It characterized by its being light-weighted, small-sized, easy-carried, use-safely and easy for sterilization and clean.