Alternating Pressure Relief Mattress Replacement System.   Designed for patients who are unable to reposition themselves frequently or are at risk for skin breakdown and friction burns. 8” mattress replacement system aids in the prevention and treatment of pressure ulcers. The pump features a clip-on hanger, adjustable comfort range, visible normal and low pressure indicators and a static function to suspend the alternating mode. Cycle time is eight minutes with pressure ranges from 30-80 mmHg. The mattress has twenty interchangeable, individual, 8” nylon/polyurethane air bladders for easy cleaning and maintenance and features an emergency CPR valve and quick connector for easy operation. Vapor peor permeable, water resistant cover zips off for cleaning. Slip-resistant mat and securing straps on the mattress base provide added safety. Weight capacity: 350 lbs. Dimensions:  78.7"l x 35.4"w x 8"h (fully inflated).  Warranty: 1 year. Blue.