The Double Manual Crank Cot with Mattress is an all-in-one solution for immobile people who are in a coma or have a damaged back. It is a fully manual mechanism with a powder coated body for corrosion resistance. The Double Manual Crank Cot with Mattress is a low-cost option with no frills. In addition, the height of the bed is set to fit most wheelchairs and commodes for simple patient transfer to and from the bed.