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.