Product Summary This combination therapy system provides both alternating pressure and low air loss to optimize pressure redistribution and manage skin maceration. 10 deep static perimeter tubing surrounds the length of the mattress preventing the patient from becoming trapped between the mattress and side rails. Cell-on-cell design of 8 deep air cells prevents bottoming out and also provides up to 24 hours of power outage protection. 2 hours. 4-way stretch cover is low sheer, fluid-resistant, vapor permeable, quilted and zippered. Each one of the 20, 8 deep air bladders are easily removed and replaced. Spring lined tubing prevents kinks and helps maintain airflow. 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 valves allows for rapid 20-Second deflation. 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 L x 36 W x 8 H Product Dimensions 80 L x 36 W x 10 H Mattress Cover Material Fluid Resistant Nylon Cover Warranty 18 Month Limited Warranty 1 Each / Each PDF Documentation Sell Sheet Drive Medical Mattress Heat Map Warranty Sheet