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