The stair stretcher is made of high-strength aluminum alloy materials. Stair stretcher is an ideal facility for emergency staff to transfer patient to go up and down stair. Two stationary rear wheels enable the patients to be moved over most surfaces with minimal effort. The stair stretcher approves the patient’s safety during transport process because of it’s 3pieces of restraint straps with quick-release buckle. Under the front of the stretcher, it has two flexible uplift rods. The stair stretcher can be folded and stair stretcher saves the space in ambulance car. stair stretcher characterized by its being light-weighted, small-sized, easy-carried, use-safely and easy for sterilization and clean.