Emerald Supply Serenity Elite Digital Alternating Pressure Low Air Loss Mattress System NewThe Serenity Elite low air loss mattress system provides unmatched support and helps prevent and treat pressure ulcers. The system features a cell on cell design, ensuring the mattress remains inflated. Four cycle time settings allow for therapy choices, and the digital adjustable pressure setting allows for customized pressure by resident weight. The optional raised air bolsters provide an added degree of safety by preventing residents from rolling