The Reactive Vertical Cell features three interconnected air chambers that adapt as pressure is applied, providing responsive support along the vertical plane of the back.
Placed strategically, it helps accommodate uneven contact and is particularly beneficial for scoliosis and other asymmetrical spinal conditions.
When inactive, the air-cell lies completely flat; when inflated, it reaches a depth of approximately 80–90 mm. Backrest air-cell options include a standard inflation bulb, with a battery pump available as an optional upgrade.