Enables Clinician To Control Interface Pressure By Adjusting Air Flow * Manual Air Flow Adjustment Knob To Adjust Air Flow. * Cycle Time: 10 Minutes * Lighted On/off Switch * Hanging Bed Hooks. * Medical Grade Fire Retardant Pvc * Thickness: 11.5 Gauge * Size Of Pad: 35.5 W X 78.5 L * With Flaps * Weight Capacity: 300 Lbs * 18 Month Warranty.