Drive Med-Aire Fixed Pressure Pump and Pad System Alternately Inflates and Deflates the Air Cells.

• 130 individual bubble cells are comfortable and effective.
• 4 LPM (liters per minute) pump produces consistent air flow and pressure over a 5 minute cycle time.
• Durable, heavy gauge, premium vinyl bubble pad provides superior therapeutic treatment.
• Built-in bracket for mounting to bed.
• Warranty 1 year pump, 90 days pad.
• Weight Capacity: 300 lbs,
• Measures: 78" (L) x 36" (W) x 2.5" (H).