Mattress Characteristics Max Weight 135 Kgs Dimension 200 X 90 Cm Material Pvc 0.3mm Compressor Characteristics Cycle Time 6 Mins Pressure Range 70 - 130 Mmhg Air Output 6-7 L/min Protects Against Class Ii Electric Shocks Electrical Power Supply 10- 140 / 220- 440 Volts