Specification: 1)Product size (L x W x H): 90 x 51 x 91cm 2)Folding size (L x W x H): 90x 59 x 17cm 3) Packing size: 96 x 64 x17cm 4) N.W.: 9kg G.W.: 10.2kg 5) Load bearing: less than 159kg 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. There is one more steps, for the patient to put their feet on, which can make them feel more comfortable.