Febru One Bedienungsanleitung Seite 29

3. Locking of the seat and backrest
Occupational health specialists r ecommend a
"dynamic" posture, i.e. frequent changes in
posture.
If you prefer to work for long periods without
changing position, you can deactivate the
"synchronised movement" by pushing the lever
at the front left under the seat downwards.
This locks the seat in position. Pull the lever
upwards again to reactivate the "synchronised
movement".
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