Alpha Active Static Switching System Comb Ultrasound Muscle Stim Size: 42 x 80 * Color:Yellow Size: 42 x 80 * Weight Capacity: 750 Lbs Automatic measure Interval: 5 The mode switch allows a caregiver to easily change the system from alternating pressure to low air loss Recommended for patients assessed at medium risk of developing pressure ulcers * Alternating Cells continuously redistribute support and relieve pressure * Ventilated cells in the thoracic sacral region provide ventilation to reduce skin maceration * Mode switch allows the system to change from alternating to low air loss at the touch of button * Adjustable pressure control knob allows customized support for each patient * Two way stretch vapor permeable cover which is water resistant and easy to clean * State of the art pump is quiet energy efficient and vibration free * 2 year warranty on parts and labor * 82 L x 34 H x 5 W (inflated) * Recommended weight capacity: 360 Lbs *