The Air Flo 5+ is a high risk full replacement mattress, using 1-in-2 alternating pressure therapy, complimented by a high density visco-foam. This product is suitable for those at high risk of developing pressure ulcers. The three head cells stay static to support a comfortable head position. With a Techmaflex cover washable at 95 degrees and with welded seams this is an excellent mattress from an infection control point of view. This is particularly useful in there is a risk of power failure, as even if the mattress deflated the patient will not be lying directly on the bed frame. The spare parts for the Air-Flo systems are extremely inexpensive meaning that the lifetime costs of these mattresses is incredibly low.