0:01
Office chair hydraulics pumping (13).
0:02
Office chair hydraulics pumping (12), two movements.
0:01
Office chair hydraulics pumping (11).
0:05
Office chair hydraulics pumping (10), various up and down movements.
0:01
Office chair hydraulics pumping (9), high hiss.
0:01
Office chair hydraulics pumping (8).
0:01
Office chair hydraulics pumping (7).
0:04
Office chair hydraulics pumping (6), three movements.
0:06
Office chair hydraulics pumping (5), downward.
0:01
Office chair hydraulics pumping (4).
0:01
Office chair hydraulics pumping (3).
0:02
Office chair hydraulics pumping (2), downward.
0:01
Office chair hydraulics pumping (1), upward.
0:03
High pressure air release, smooth and wavering.
0:02
High pressure air release, floppy.
0:01
High pressure air release, quick and shrill.
0:02
High pressure air release, quick spurts followed by moderate release.
0:02
High pressure air release, quick spurts followed by long release.
0:01
High pressure air release, quick spurts.
0:02
High pressure air release, wavering.