Safety Assurance - Head and chest restraint. Securely strapped through the chest, one attached to the forehead, securely securing the individual to the chair. The product is made of double-layer thick oxford cloth. There are two safety belts on the chest and legs. It allows the patient to go up and down the stairs, which is convenient and labor-saving. Product Size (L W H) : 78.7"x18.9"x7.5"/200cmx48cmx19cm. Load bearing:350lb/159kg Folding stretcher is strengthened by two wheels that allow its use even for heavy transports. It can be folded away for easy storage. Safe and reliable transport: Equipped with reliable seat belts and a stable locking system, it is secure during transfer, prevents slippage, and provides dignified, accident-free transport in all emergency situations.