Langria 457399001 User Manual page 6

Office Chair Assembly Instruction
Adjustable armrests height.
2. Lean backward to achieve your desired angle
and push the recline lever in to lock the back at
the angle. The back tilts in 3 lockable positions.
1. First, pull the recline lever out.
3. Pull the recline lever out, lean backward and
the back will come back to the upright position.
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