Introduction
Thank you for choosing the hjh OFFICE 608200 Prado Leather Executive Chair. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new office chair. Please read these instructions carefully before use and retain them for future reference.
The Prado executive chair is designed for comfort and durability, featuring genuine leather upholstery, thick padding, and a robust tilt mechanism. Its ergonomic design supports a comfortable seating experience for office use.

Image: The hjh OFFICE 608200 Prado Leather Executive Chair, showcasing its design and presence in a modern office environment.
1. Setup and Assembly
Assembly of the hjh OFFICE 608200 Prado chair is straightforward and typically takes about 20 minutes for one person. Ensure all components are present before beginning assembly.
1.1 Package Contents
- Seat cushion
- Backrest
- Armrests (2)
- Star base
- Gas lift cylinder
- Wheels (5)
- Tilt mechanism
- Hardware kit (screws, washers, Allen key)
1.2 Assembly Steps
- Attach Wheels to Star Base: Insert each of the five wheels into the openings at the end of the star base until they click securely into place.
- Insert Gas Lift: Place the gas lift cylinder into the central hole of the assembled star base. Do not sit on it yet.
- Attach Tilt Mechanism to Seat: Align the tilt mechanism with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws and Allen key. Ensure the front of the mechanism faces the front of the seat.
- Attach Armrests: Secure the armrests to the seat cushion using the designated screws. Ensure they are firmly attached.
- Attach Backrest: Connect the backrest to the seat and armrests using the remaining screws. Ensure all connections are tight and secure.
- Connect Upper Section to Base: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring it is centered. Apply gentle downward pressure to secure it.
Safety Warning: Ensure all screws are tightened securely before using the chair. Do not exceed the maximum load capacity of 130 kg.

Image: Technical diagram illustrating the dimensions of the hjh OFFICE 608200 Prado chair, including seat height, width, and backrest height.
2. Operating Instructions
Your hjh OFFICE 608200 Prado chair offers several adjustment features to enhance your comfort.
2.1 Seat Height Adjustment (Toplift System)
To adjust the seat height:
- To raise: While standing, pull the lever located under the right side of the seat upwards. The seat will rise automatically. Release the lever at the desired height.
- To lower: While seated, pull the lever located under the right side of the seat upwards. The seat will lower. Release the lever at the desired height.
2.2 Tilt Mechanism Adjustment
The chair features a tilt mechanism with a wide inclination angle, adjustable suspension, and a locking function.
- Engage/Disengage Tilt: Pull the lever located under the left side of the seat outwards to allow the chair to tilt. Push the lever inwards to lock the chair in its upright, basic position.
- Adjust Tilt Tension: Rotate the large knob located at the front, under the seat. Turn clockwise to increase tension (making it harder to tilt) or counter-clockwise to decrease tension (making it easier to tilt). Adjust according to your body weight and preference.

Image: Visual guide demonstrating the tilt function and the knob for adjusting tilt tension on the hjh OFFICE 608200 Prado chair.

Image: Close-up views highlighting key features such as height adjustment, tilt control, auto-braking wheels, and the thick, comfortable padding of the hjh OFFICE 608200 Prado chair.
3. Maintenance and Care
Proper care will extend the life and appearance of your hjh OFFICE 608200 Prado chair.
3.1 Cleaning
- Leather Upholstery: Regularly wipe the leather surfaces with a soft, damp cloth. For deeper cleaning, use a specialized leather cleaner and conditioner according to the product instructions. Avoid harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the leather.
- Frame and Base: Clean the chrome-plated aluminum base and plastic components with a soft, dry or slightly damp cloth.
- Wheels: Periodically check the wheels for accumulated dust, hair, or debris and clean them to ensure smooth movement.
3.2 General Care
- Periodically check all screws and bolts to ensure they remain tight. Retighten if necessary.
- Avoid exposing the chair to direct sunlight or extreme temperatures, which can cause the leather to fade or crack.
- Do not stand on the chair or use it as a ladder.
4. Troubleshooting
If you encounter any issues with your chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift cylinder malfunction or lever not engaged properly. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift cylinder may need replacement. Contact customer support. |
| Chair squeaks or wobbles | Loose screws or connections. | Check and tighten all assembly screws, especially those connecting the seat, backrest, and armrests to the mechanism and base. |
| Tilt mechanism is too stiff or too loose | Tilt tension not adjusted correctly. | Rotate the large knob under the seat to adjust the tilt tension. Turn clockwise to increase tension, counter-clockwise to decrease. |
| Chair does not roll smoothly | Debris in wheels or damaged wheels. | Inspect wheels for hair, dust, or other obstructions and remove them. If wheels are damaged, they may need replacement. |
| Backrest feels unstable or detaches | Improper backrest attachment during assembly. | Re-check the screws securing the backrest to the seat and armrests. Ensure they are fully inserted and tightened. |
5. Specifications
| Feature | Detail |
|---|---|
| Model Number | 608200 |
| Upholstery Material | 100% Genuine Leather (seat, backrest, armrests); Polyurethane (outer parts) |
| Color | Black |
| Frame Material | Polished Aluminum |
| Seat Height Adjustment | 51 - 60 cm (Toplift system) |
| Seat Width | 53 cm |
| Seat Depth | 52 cm |
| Backrest Height | 80 cm |
| Armrest Height | 26 cm |
| Overall Dimensions (H x W x D) | 140 x 63 x 52 cm |
| Weight | 16.5 kg |
| Maximum Load Capacity | 130 kg |
| Wheels | Double auto-braking wheels for carpet (11mm x 65mm) |
| Special Features | Adjustable height, integrated headrest, upholstered armrests, tilt mechanism with tension adjustment and lock. |
6. Warranty Information
The hjh OFFICE 608200 Prado Leather Executive Chair comes with a 24-month warranty from the date of purchase. This warranty covers manufacturing defects and material faults under normal use. It does not cover damage resulting from misuse, accidents, unauthorized repairs, or normal wear and tear.
Please retain your proof of purchase for any warranty claims.
7. Customer Support
For further assistance, parts replacement, or warranty claims, please contact hjh OFFICE customer service. You can typically find contact information on the manufacturer's website or through your point of purchase.
When contacting support, please have your model number (608200) and proof of purchase ready.
