1.   Instead of that white Styrofoam stuff, it rested on a designer plastic air pillow.

2.   Its side walls, back panel and slanted roof are each air pillows, too.

3.   The rescuers proceeded quickly but carefully using an air pillow and pneumatic devices to push the panel aside.

4.   The rescuers proceeded quickly but carefully, using an air pillow and pneumatic devices to push the panel aside.