This standard ambulance stretcher is made of high-strength aluminum alloy which is hardened and surface treated. It is height adjustable with 4 different positions, which is convenient for CPR operation. The height of the front and back can be adjusted to more than 12 positions. It has polymer plastic guardrails and it is reversible for the patient's easy up and down. The stretcher comes with belts to keep the patient stable and safe during the ambulance runs. All its ergonomically designs are for easy and safe transport.