Roll-a-Cot ® is tailored for comfort:Four sizes in fast-drying blue-mesh for river runners and five sizes in double layered green-fabricto hold your air mattress. All nine models roll into a portable 5" diameter bundle with a special carry bag that hangs from the cot and serves as a night storage pouch. Quality made with large diameter rails for firmness, reinforced diagonals for strength, adjustable fabric tensioners for comfort and no end-bars to bump your head or feet. Fast set-up design. Made in USA with Oregon aluminum, Washington labor, and Idaho injection-moldings. Patent #51095564. See Camp Time ® Story.