Helps provide controlled low air loss (C.A.L) without perforated air cells Improved air circulation to the patient to help prevent heat and moisture build-up on the skin Ability to turn off the C.A.L. therapy with one touch of the control pad. C.A.L. therapy caan be altered independently of the alternating pressure therapy Remains fully inflated during patient transport or in case of a power outage. Advanced technology helps provide improved therapy and ease of operation. Use of superior materials in our mattress coverlets also helps to reduce the risk of skin shears Whisper quiet air pumps helps provide the proper therapy while maintaining a pleasant healing environment. Three pressure zones; the head, trunk, and foot sections can all be individually customized Ideal for patients with advanced stages of pressure wounds Stage IV 3000 helps offer more aggressive therapies by combining pressure relief and Patented Controlled Air Loss (C.A.L.)