The Rhythm Multi Mattress prevents and treats stage I–IV pressure injuries using three therapy modes. Low air loss technology manages moisture and pressure, 3:1 alternation relieves pressure with alternating cell deflation, and pulsation increases blood flow for comfort. Features include bariatric suitability, moisture-wicking blower, proper microclimate for skin, and heel pressure relief. Constructed with 18 air cells over a foam base, it supports up to 600 lbs. Warranty: 2 years mattress, 1 year cover.