Go-Kot Regular Portable Folding Tent Bed Camping Cot Tough spring steel galvanized legs. Heavy duty high-impact nylon side-rail hinges (US Patent 4219896) Extra thick wall aluminum tubing. Heavy duty bound 1000 Denier Nylon cover which conforms to your body. Heavy duty carrying bag with adjustable sling and a seperate pocket for the legs - keeping your cot cover clean.