The Easy-Fold Wheeled Stretcher by Junkin Safety Appliance Company is made of 1.00" sturdy anodized aluminum tubing frame with flush folding hinges. Two 4.00" wheels and two posts fold easily out of the way for compact storage. Cover is fabricated from tough 18 oz. green vinyl coated nylon. Cover is fungus and rot resistant and easily wiped clean. 2.00" wide patient restraint straps with automotive seat belt type buckles are standard equipment. Available with two additional wheels instead of the two posts (total of 4 wheels), and the two wheels swivel. Junkin Model JSA-602. Junkin Model JSA-602-S (w/ 4 wheels).