The Posture Assistant Backboard.Proper sleeping posture according to Clinical Specialist, your spine will be the most comfortable in the neutral spine position,when all 3 curves of the spine,cervical(neck),thoracic(middle)and lumbar(lower),are present and in good alignment.                                                                                      

Posture Assistant Backboard.Three fold portable folding Backboard is an easy to use and easy to handle posture assistant.Whether using in the home or travel.Place under mattress allow 7 nights to accustom yourself to your new Backboard.