Thickened and lengthened rubberized tracks are convenient to open and close with a light press. Tracks are designed to counteract gravity and to slow down the descent with friction. It is stable and not bump along the stairs. Features: 1. Made of high-strength aluminum alloy material and iron stretcher surface with four casters (two of which are universal wheels with brakes) 2. It has the advantages of light weight, small size, convenient carrying and safe use 3. It is mainly used to transport sick and wounded people in hospitals, sports fields, ambulances and. Parameters: Expanded size: 185 50 20cm Folding size: 92.5 50 7CM Weight: 12kg Maximum load: 159kg Packing quantity: 1 piece Packing size: 54 22 98cm Gross weight: 13kg Packing list: 1X folding stretcher APPLICATION: Applicable in hospital, clinic,home, sports venues, ambulance,and other outdoor places. If you have any questions, We will deliver the goods with in 10-20 working days, please contact us in time for questions such as not receiving the goods we will reply you with in 24 hours, very Your satisfaction makes us the last wish, I wish you a happy shopping?There Are 2 Safety Belts Which Makes The Casualty More Stable On It. The Structure Is Simple And Practical, And It Is The First Choice For Hospital And Emergency Center Ambulance Patients. ?Safety Assurance - Head and chest restraint. Securely strapped through the chest, one attached to the forehead, securely securing the individual to the chair. ?The Folding Stretcher Is Reinforced With Four Wheels And Can Be Used Even For Heavy Transport.this Labor Saving Design Make It Easy To Do This Work. ? High Quality Oxford Cloth Is Waterproof, Tear Resistant And Easy To Clean. ?One person operation down stairs (less than 159 kg) - Under normal circumstances, the patient can be lifted by one person. If the patient exceeds 159 kg, there are 2 or more operators.