Waffle-like, honeycomb static overlay with stabilizing middle layer and rounded apertures that allow active ventilation. Important features at a glance: ARDO Polysoft II includes an adjustment tool, Dartex cover and hand pump available as Polysoft II Simple, fast and precise manual adjustment of the volume of air for weight and position Designed for persons with a body weight of 30 kg (cachexia) to 120 kg Treatment: up to grade 1 Prevention: up to very high risk Pain reduction