This combination therapy system provides both alternating pressure and low air loss to optimize pressure redistribution and manage skin maceration|Designed to prevent, treat and manage pressure ulcers in the home, long term care, or acute care setting|Cell-on-cell design of 8″ deep air cells prevents “bottoming out” and also provides up to 24 hours of power outage protection|Advanced Clinical and Care Giver Features: Auto-Firm, Seat Inflate, auto-recovery, micro processing feedback, lock-out and more|Digital pump allows for customization to individual patients’ comfort and safety needs, and will auto return to alternating pressure mode if system is left on static mode for >2 hours|Deluxe 4-way stretch cover is low shear, fluid-resistant, vapor permeable, quilted and zippered|Each one of the 20, 8″ deep air bladders are easily removed and replaced via quick disconnects|Pillow function maintains the 3 air cells at the head of the bed in static mode for patient comfort|3 diagnostic alarms tell you whether a problem is with the mattress or the pump for more efficient servicing|CPR valve allows for rapid deflation|CFR 1632 fire rating