Army Surplus World has the USGI Military Cot. The US military army cot has a pre-fitted double-stitched nylon cover. The USGI military cot is made of tempered tubular aluminum.
Open Measurements: 77' x 25' x 18'
Folded Measurements: 37' x 8' x 5'
These cots are tested with over 650 lbs. These have been supplied to many different boy scout camps with absolutely no problems.