Proactive Medical Protekt® Aire 3600 Low Air Loss & Alternating Pressure Mattress System – Cell on Cell Active Therapeutic Support Surface Options:Protekt® Aire 3600 System w Foam Raised Rails Anatomical Coccyx Cutout: Integrates a Material Holster 1000 Denier Anatomical Coccyx Cutout: Integrates a targeted rear channel cutout that suspends the tailbone to provide complete pressure offloading over the coccyx and sacral regions Institutional Use: Appropriate for agencies with standardized oxygen response protocols Dual Modality Active Therapy: Blends low air loss microclimate management with cyclical alternating pressure to maximize peripheral tissue perfusion quilted stretch nylon top with non skid PVC base