The Joerns BioClinic APL therapy is a unique mattress replacement system that provides pressure redistribution by combining low air loss with alternating pressure * Low air loss and alternating pressure therapy has been demonstrated to reduce the risk of pressure ulcers as well as being valuable aids in the treatment of pressure ulcers * True low air loss and alternating pressure therapy address microclimate conditions and provides superior pressure redistribution * Three modes of operation: Autofirm Therapy (Static) and Alternating * Autofirm assists patients and caregivers during patient transfer and treatment * Therapy (Static) control settings for ten levels to maximize patient compliance and promote healing * Alternating mode alternates the air pressure in adjacent therapy cells automatically on selected 5 10 15 or 20 minute cycle to promote wound healing * Automatic panel lockout to avoid unwanted or accidental adjustment * Closed loop control system eliminates concerns of changes in mattress interface pressure due to patient repositioning and ambient temperature changes * Twenty individual therapy cells with eight-inch deep construction for superior pressure redistribution * Therapy pad with four unique qualities: fluid proof moisture vapor permeable infection control treatment low friction and shear surface * Rapid CPR deflation with quick disconnect hose feature at the control unit interface