Product Description This combination therapy system provides both alternating pressure and low air loss to optimize pressure redistribution and manage skin maceration. Features 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. 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. 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. 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. Specifications Manufacturer Drive Medical Weight Capacity 450 lbs. Pump Power 110 VAC, 60 Hz Pump Airflow LPM 8 LPM Pump Cycle Time 10, 15, 20, 25 Minutes Pump Type Compressor Pump Alarms Visual/Audible Mattress Dimensions 80 x 36 x 8 Mattress Cover Material Fluid Resistant Nylon Cover Warranty 18 Months Limited Warranty PDF Documentation Sell Sheet Drive Medical Mattress Heat Map Mattress Operation Manual for 14029 14030 1 Each / Case