hjh OFFICE 601007 BESSONA Professional Office Chair User Manual

1. Introduction

Thank you for choosing the hjh OFFICE 601007 BESSONA Professional Office Chair. This manual provides essential information for the safe and efficient use of your new office chair. Please read these instructions carefully before assembly and use, and retain them for future reference.

Figure 1: The hjh OFFICE 601007 BESSONA Professional Office Chair in a typical office environment.

2. Safety Information

• Maximum Weight Capacity: The maximum body weight for this chair is 120 kg (265 lbs). Do not exceed this limit to ensure safety and maintain the chair's durability.
• Ensure all components are securely fastened before use.
• Do not stand on the chair.
• Keep children away from the chair during assembly and adjustment.
• Use the chair only for its intended purpose as an office chair.

3. Setup and Assembly

A detailed assembly manual is included with your product. Please refer to that document for step-by-step instructions on how to assemble your hjh OFFICE 601007 BESSONA chair. Ensure all parts are present and undamaged before beginning assembly.

General Assembly Overview:

1. Attach the casters to the star base.
2. Insert the gas lift into the star base.
3. Attach the mechanism to the seat.
4. Attach the backrest to the seat assembly.
5. Place the assembled seat and backrest onto the gas lift.

Figure 2: Dimensional overview of the chair. Refer to the separate assembly manual for detailed steps.

4. Operating Instructions (Adjustments)

The hjh OFFICE 601007 BESSONA chair offers several adjustment options to customize your seating experience for optimal comfort and ergonomics.

• Seat Height Adjustment: Locate the lever on the right side under the seat. Pull the lever upwards to raise the seat. To lower the seat, pull the lever upwards while seated. Release the lever to lock the height.
• Seat Depth Adjustment: This chair features a sliding seat for individual depth adjustment. Locate the lever or knob, typically on the left side under the seat. Adjust the seat forward or backward to find your preferred depth.
• Synchronous Mechanism (Backrest Recline): The synchronous mechanism allows the backrest and seat to recline in a coordinated movement, promoting dynamic sitting.
  • Recline Adjustment: Use the lever, usually on the left side, to unlock the backrest for reclining. Lean back to the desired angle and push the lever down to lock it.
  • Tilt Tension Adjustment: A knob, typically located at the front under the seat, controls the resistance of the recline. Turn clockwise to increase tension (harder to recline) and counter-clockwise to decrease tension (easier to recline).
• Armrests: The chair is equipped with fixed design armrests with fabric upholstery, providing stable support.

Figure 3: Visual guide to the synchronous mechanism (recline) and seat depth adjustment.

Figure 4: Close-up of the seat height and seat depth adjustment controls.

5. Maintenance

Regular maintenance will help prolong the life and appearance of your hjh OFFICE 601007 BESSONA chair.

• Cleaning Fabric Upholstery: The chair is upholstered with a felt-like, high-quality fabric that is easy to maintain.
  • For general cleaning, wipe clean with a damp cloth.
  • For spills, blot immediately with a clean, dry cloth. Do not rub.
  • For stubborn stains, use a mild fabric cleaner according to the product instructions, testing on an inconspicuous area first.
• Cleaning Polished Aluminum Parts: The frame and base are made of polished aluminum.
  • Wipe with a soft, damp cloth.
  • Avoid abrasive cleaners or harsh chemicals that could damage the finish.
• Casters: The multi-functional casters are braked when unloaded. Periodically check casters for hair or debris and clean as necessary to ensure smooth movement.
• Fasteners: Periodically check all screws and bolts to ensure they are tight. Retighten if necessary.

6. Troubleshooting

If you encounter any issues with your hjh OFFICE 601007 BESSONA chair, please refer to the following common solutions:

• Chair does not adjust height: Ensure the gas lift lever is fully engaged. If the issue persists, the gas lift may need replacement.
• Chair wobbles: Check all assembly screws and bolts to ensure they are securely tightened. Ensure the chair is on a flat, even surface.
• Casters not rolling smoothly: Inspect casters for any trapped debris (e.g., hair, lint) and remove it. Ensure the casters are correctly inserted into the base.
• Backrest does not recline or lock: Verify that the synchronous mechanism lever is correctly engaged or disengaged. Adjust the tilt tension knob to ensure it's not too tight.

If these steps do not resolve the problem, please contact hjh OFFICE customer support for further assistance.

7. Specifications

8. Warranty and Support

For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer.

For technical support, spare parts, or any questions regarding your hjh OFFICE 601007 BESSONA chair, please contact hjh OFFICE customer service.

hjh OFFICE Customer Service:
Please visit the official hjh OFFICE website or refer to your purchase documentation for contact details.
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