The specially arranged ribs on the horizontal support cushion surface permanently pushed back due to reaction on to person own body weight in the wheelchairs. This is like a negative change of gravity/
Researchers at the University of Marburg, Germany have very positive results provided in terms of pressure distribution and moisture ventilation. The Detensor® horizontal sitting cushion provides the seated a comfortable pressure per square inch immediately after sitting down such as gel pads after a few minutes the adjustment.
The ventilation in the pillow is optimal because the air ducts with moisture through perspiration flashed enriched air from the seating area becomes. This evacuation of the cushion protects against decubitus and dramatically increases the seating comfort.