FAQ - Flexer Pro
How To Adjust The Seat Height
Adjusting Seat Height
- Rotate the adjustment handle located at the bottom of the seat to raise or lower the seat height.
- To lower the seat: operate the handle while sitting.
- To raise the seat: operate the handle while standing.
How To Adjust The Seat Cushion Depth
Seat Cushion Adjustment
- The seat cushion adjustment lock is located in the groove under the left side of the seat.
- Firmly hold the release mechanism with four fingers.
- While maintaining pressure, slide the seat cushion forward or backward to your desired position.
- Release the mechanism to secure the cushion in place.
How To Adjust The Seat Tilt Angle
Tilt Function & Tilt Lock
Activate Tilt Function:
- Rotate the handle to the Unlock (tilt backward) position to enable free tilting.
Angle Lock (95° → 105° → 115° → 130°):
- Lean back slowly to your preferred angle.
- Rotate the handle to the Lock position to secure the tilt angle.
Unlock a Tilted Position:
- Apply gentle backward pressure to release the tilt lock.
- Pull out the adjustment lever to readjust the angle.
How To Adjust Backrest Tilt Resistance
Adjusting Backrest Resistance
- Use the tension knob under the seat to adjust tilt resistance.
- Clockwise: increases resistance
- Counterclockwise: decreases resistance
How To Adjust The Armrests
Armrest Height & Angle Adjustment
Height Adjustment:
- Grip the height adjustment lever under the armrest and lift to your desired height.
Angle Adjustment:
- Grip the armrest and move it left or right to adjust the angle.
- The armrest angle cannot be locked—it remains freely adjustable.
How To Adjust The Lumbar Support
Lumbar Support Adjustment
- The lumbar support uses a dual-zone independent design.
- Upper and lower zones can be adjusted separately for ideal support.
- Designed to fit users of varying heights.
- The lumbar support can be removed if it causes discomfort.






















