8" mattress replacement system aids in the 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 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. Warranty: 1 year. Blue. Inflated dimensions 78.7" x 35.4" x 8".