Med Aire Variable Pressure Pump, Pad

130 individual bubble cells for maximum comfort and effectiveness. Quiet pump technology alternately inflates and deflates the pads air cells. 4 LPM (Liters per Minute) pump produces consistent air flow and pressure. 5-Minute cycle time. Easy to change filter. Standard Pad Style, Variable Pressure setting on Deluxe Pump allows comfort setting for maximum results. Bubble pad design provides superior therapeutic treatment. Built in bracket for mounting easily to bed. Pad is made of long lasting durable heavy gauge premium vinyl. 1 Year Limited Warranty on the pump. 90 day Warranty on mattress.