The Original McKenzieå¨ Self-Inflating AirBack‰ã¢ Lumbar Support

The Self-Inflating AirBack™ can be adjusted to any type of seat, whether in the car, on a plane, at a ball game, anywhere you need added lumbar support.

Simply twist the valve to inflate to the desired level in a matter of seconds. To deflate, re-open the valve, roll the AirBack tightly and close the valve.

Roll measures 16"L x 2"D x 8"H (at tallest point) when fully inflated. When deflated and tightly rolled it measures 8" L x 3" dia.