Ticova 66c50356-ce12-4793-ab54-0fdf933b3f46
Ticova Ergonomic Office Chair User Manual
Model: 66c50356-ce12-4793-ab54-0fdf933b3f46
1. Introduction
Thank you for choosing the Ticova Ergonomic Office Chair. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure you get the most out of your new chair. Designed for comfort and support during long hours, this chair features adjustable lumbar support, headrest, and 3D armrests.
2. Package Contents
Before assembly, please verify that all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
| Component | Quantity | Description |
|---|---|---|
| Backrest Assembly | 1 | Includes mesh back and lumbar support mechanism. |
| Seat Cushion | 1 | High-density foam seat with W-shaped and waterfall-edge design. |
| Armrests (Left & Right) | 2 | 3D adjustable armrests with PU paddings. |
| Headrest | 1 | Curved foam headrest. |
| Gas Lift Cylinder | 1 | For height adjustment. |
| Star Base | 1 | Five-star base for stability. |
| Casters (Wheels) | 5 | Smooth and quiet PU casters. |
| Hardware Kit | 1 | Screws, washers, and Allen wrench. |
3. Setup and Assembly
Follow these steps carefully for proper assembly. It is recommended to assemble the chair on a soft, clean surface to prevent scratches.
- Attach Casters to Base: Insert the five casters into the holes at the end of each leg of the star base. Push firmly until they click into place.

Image: Casters being installed into the chair's five-star base.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled star base.

Image: The gas lift cylinder is placed into the central opening of the chair's base.
- Attach Mechanism to Seat: Align the chair mechanism with the screw holes on the underside of the seat cushion. Secure it using the provided screws and Allen wrench. Ensure the front of the mechanism faces the front of the seat.
- Attach Armrests to Seat: Secure the armrests to the sides of the seat cushion using the designated screws. Ensure they are firmly attached.

Image: Close-up of the 3D adjustable armrests, highlighting their soft, big, and thick PU paddings.
- Connect Backrest to Seat: Attach the backrest assembly to the seat cushion using the remaining screws. Make sure the backrest is properly aligned and secured.
- Install Headrest: Slide the headrest into the top slot of the backrest. Adjust its height and angle as desired.

Image: The adjustable big curved headrest, providing comprehensive head and neck support.
- Place Seat Assembly onto Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring it is centered and stable.

Image: The fully assembled Ticova Ergonomic Office Chair, ready for use.
4. Operating Instructions and Adjustments
The Ticova Ergonomic Office Chair offers multiple adjustment options to customize your seating experience for optimal comfort and support.
4.1. Seat Height Adjustment
To adjust the seat height, pull the lever located on the right side of the seat upwards. While holding the lever, stand up to raise the seat or remain seated and apply pressure to lower it. Release the lever to lock the height.
4.2. Lumbar Support Adjustment
The lumbar support can be adjusted both vertically and in depth to perfectly fit the curve of your spine.
- Height Adjustment: Locate the knob on the back of the chair's lumbar support. Rotate it to move the lumbar support up or down by 1.6 inches.
- Depth Adjustment: The lumbar support can also be adjusted forward and backward by 1.4 inches to provide the desired level of support.

Image: Detailed view of the ergonomic backrest and lumbar support, showing 1.6 inches of vertical adjustment and 1.4 inches of forward/backward adjustment.
4.3. Headrest Adjustment
The large curved foam headrest provides comprehensive neck and head support.
- Height Adjustment: The headrest can be adjusted vertically by 5.1 inches. Gently pull or push the headrest to the desired height.
- Angle Adjustment: The headrest also features a 135° rotation for optimal neck alignment.

Image: The adjustable big curved headrest, providing comprehensive head and neck support with 5.1 inches of vertical adjustment and 135° rotation.
4.4. Armrest Adjustment
The 3D adjustable armrests offer multiple positions for personalized comfort.
- Height Adjustment: Press the button on the side of the armrest and move it up or down to adjust the height by 2.8 inches. Release the button to lock.
- Angle Adjustment: The armrests can pivot up to 40° inwards or outwards.
- Forward & Backward Adjustment: Slide the armrest pads forward or backward by 2.4 inches.

Image: Close-up of the 3D adjustable armrests, illustrating their height (2.8 inches), angle (40°), and forward/backward (2.4 inches) adjustment capabilities.
4.5. Tilting and Rocking Function
The chair features a tilting function up to 130° and adjustable rocking resilience.
- Tilt Lock/Unlock: Pull the lever on the left side of the seat outwards to unlock the tilt function, allowing the chair to rock. Push the lever inwards to lock the chair in an upright position.
- Rocking Tension: Rotate the round knob located under the seat (at the front of the mechanism) to adjust the tension of the rocking motion. Turn clockwise for tighter tension (less rocking) and counter-clockwise for looser tension (more rocking).

Image: Diagram showing the chair's ability to lock and rock, with tilt angles ranging from 90° to 130° and details on headrest, armrest, and rocking tension adjustments.
5. Maintenance
Regular maintenance will prolong the life and appearance of your Ticova office chair.
- Cleaning Mesh and Fabric: For general cleaning, use a soft cloth dampened with mild soap and water. Do not use harsh chemicals or abrasive cleaners. For deeper cleaning, specialized fabric or mesh cleaners can be used according to their instructions.
- Cleaning Base and Casters: Wipe the metal base and plastic casters with a damp cloth. Periodically check casters for accumulated hair or debris and clean as necessary to ensure smooth rolling.
- Tightening Screws: Over time, screws may loosen. Periodically check all screws and tighten them with the provided Allen wrench to ensure stability and safety.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can fade the fabric and mesh. Position your chair away from direct sunlight when possible.
6. 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. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Chair wobbles or feels unstable. | Loose screws or improperly installed base/casters. | Check and tighten all assembly screws. Ensure casters are fully inserted into the base. |
| Casters do not roll smoothly. | Debris (hair, lint) caught in casters. | Turn the chair over and remove any debris from the caster wheels. |
| Backrest does not tilt or lock. | Tilt lock lever not engaged or rocking tension too tight. | Ensure the tilt lock lever is in the unlocked position. Adjust the rocking tension knob to a looser setting. |
| Squeaking noises. | Loose connections or friction between parts. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts if necessary (avoiding fabric/mesh). |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Ticova |
| Model Number | 66c50356-ce12-4793-ab54-0fdf933b3f46 |
| Color | Black |
| Product Dimensions | 27"D x 10"W x 20.8"H (69*25*53CM) |
| Item Weight | 39.9 pounds |
| Back Style | Mesh |
| Special Feature | Adjustable Lumbar Support, Headrest, 3D Armrest, 130° Rocking |
| Seat Material | High Density Foam with W-shaped & Waterfall-edge Design |
| Casters | Smooth & Quiet PU Casters |
| Gas Lift | Highest Class Gas Cylinder (BIFMA & SGS Tested) |
| Static Pressure Test | 1136 kg |
| UPC | 797430995661 |
8. Warranty and Support
Ticova provides professional after-sales service for its ergonomic office chairs. If you encounter any quality problems or require assistance, please contact our customer support team. We are committed to providing a satisfied solution.
- Customer Service: Refer to your purchase documentation or the Ticova official website for contact information.
- Online Resources: Additional support and FAQs may be available on the Ticova brand store or product page.
- User Manual (PDF): A downloadable PDF version of the user manual is available for your convenience. Download PDF Manual
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