Suitable for use in the prevention and treatment of stages 1 - 4 pressure ulcers, this superior mattress system offers both alternating pressure therapy and low air loss. The pressure and alternating cycle time can be set in order to maximize therapy and comfort for each individual. The patented cell-in-cell design is designed to prevent bottoming out in the event of a power failure. The easy-to-operate digital controller features a lock-out setting designed to prevent changes by unauthorized personnel. Cycle time can be adjusted from 5-20 minutes, in 5 minute increments. Air Input: >16 lpm. Provides 6 options for mattress pressure, plus an optional static mode. Auto-fi rm function facilitates quick mattress inflation. Includes visible and audible alarms, with audible Alarm Mute feature. Emergency CPR and quick disconnects facilitate quick deflation. Quilted top cover is vapor permeable and fluid resistant. Dimensions: 80"l x 34"w x 8"h. Maximum Weight Capacity: 396 lbs. 2-year limited warranty on control unit. 1 year limited warranty on air mattress.