Modular (adding or removing the section indicated with an arrow will permit an adjustment to different heights of beds).

If your matress is 12 inches (30 cm) or less, remove one part from the SolutionEZ^TM.

If your matress is more than 12 inches (30 cm), use all sections from your SolutionEZ^TM.

If your use two pillows, use all sections from your SolutionEZ^TM.