New Lower Pricing Masonair™ AS•5000 Alternating Pressure Mattress offers an extraordinary therapeutic surface for the prevention and treatment of pressure sores. The pumps air flow and pressure range can be set according to patients weight. The powerful, yet quiet air pump provides sophistocated, user-friendly operation. The AS•5000 incorporates a system of 20 individual bladders. The pump offers an 8 minute cycle time; adjustable comfort settings for the individual patient’s needs; a “static” feature for constant low pressure support and an internal pressure control sensor that continually monitors surface pressure for optimal pressure relief.