NOBLEWELL NWOC1-1
NOBLEWELL Ergonomic Office Chair Instruction Manual
Model: NWOC1-1 | Brand: NOBLEWELL
Introduction
Thank you for choosing the NOBLEWELL Ergonomic Office Chair. This manual provides detailed instructions for the assembly, operation, and maintenance of your new chair. Designed for enhanced comfort and productivity, this chair features padded lumbar support, a 2D adjustable headrest, adjustable armrests, and a contoured seat cushion. Please read this manual thoroughly before assembly and use to ensure proper function and safety.

Figure 1: NOBLEWELL Ergonomic Office Chair (Model NWOC1-1)
Safety Information
This chair has a maximum weight recommendation of up to 300 pounds. It is recommended to assemble and use the chair on a stable, even surface. For proper adjustable features, refer to the assembly instructions and follow guidelines for safe operation. Regularly inspect for any signs of wear or damage to ensure continued safe use.
Parts List
Before beginning assembly, ensure all parts are present and undamaged. The package should include:
- Office chair components (backrest, seat cushion, armrests, headrest)
- Class 3 Gas Lift
- Metal Base
- PU Swivel Casters (5 pieces)
- Required accessories (screws, tools)
- Installation Manual (PDF)

Figure 2: All components included in the package.
Assembly Instructions
For detailed, step-by-step assembly instructions, please refer to the official Installation Manual (PDF) provided with your chair or download it from the product page. A general overview of the assembly process is as follows:
- Attach the casters to the metal base.
- Insert the gas lift into the center of the base.
- Attach the armrests to the seat cushion.
- Connect the backrest to the seat cushion.
- Mount the assembled seat and backrest onto the gas lift.
- Install the headrest onto the backrest.

Figure 3: Illustration of chair base and gas lift assembly.

Figure 4: Connecting the seat and backrest components.
Operating Instructions
Your NOBLEWELL Ergonomic Office Chair offers multiple adjustment options to customize your seating experience:
- Height Adjustment: Use the lever located under the seat on the right side to adjust the chair's height. Pull the lever up to raise the chair; sit on the chair and pull the lever up to lower it. Release the lever to lock the height.
- Lumbar Support Adjustment: The padded lumbar support can be adjusted vertically by 1.97 inches to target your lower back. Gently push or pull the lumbar pad to your desired position.
- Headrest Adjustment: The 2D headrest offers 45-degree tilt and 1.97-inch height adjustment. Adjust the headrest to provide optimal neck support.
- Armrest Adjustment: The armrests are height adjustable. Press the button on the side of the armrest and slide it up or down to your preferred height. Release the button to lock.
- Rocking Tilt Function: The chair features a 90°-130° rocking tilt. Use the lever under the seat to engage or disengage the tilt. The tension knob can be rotated to adjust the resistance of the rocking motion.

Figure 5: Gas lift and base for height adjustment and stability.

Figure 6: Adjusting the lumbar support for personalized comfort.

Figure 7: Adjusting the 2D headrest for neck support.

Figure 8: Adjusting the height of the armrests.

Figure 9: Utilizing the rocking tilt for relaxation or focused work.
Maintenance
Proper maintenance will extend the life of your NOBLEWELL Ergonomic Office Chair:
- Cleaning: The manufacturer recommends dry cleaning for the fabric components. For general cleaning, wipe down the mesh backrest and seat cushion with a damp cloth and mild soap. Avoid harsh chemicals.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability and prevent wobbling.
- Caster Care: Keep the casters clean from debris (hair, dust) to ensure smooth rolling.
Troubleshooting
If you encounter any issues with your chair, please refer to the following common troubleshooting tips:
- Chair Wobbles: Ensure all assembly screws are securely tightened. Check the gas lift for proper installation and function.
- Difficulty Adjusting Height: Verify that the gas lift is correctly installed and not obstructed. Ensure the height adjustment lever is fully engaged.
- Backrest Not Supporting: Check the lumbar support adjustment to ensure it is positioned correctly for your back. Verify that the backrest attachment points are secure.
- Casters Not Rolling Smoothly: Inspect casters for trapped debris (hair, lint) and clean them thoroughly.
If problems persist after attempting these solutions, please contact NOBLEWELL customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | NOBLEWELL |
| Model Name | NWOC1 |
| Color | Black |
| Product Dimensions | 21.2"D x 18.9"W x 45.3"H |
| Maximum Weight Recommendation | 300 Pounds |
| Back Style | Breathable Mesh |
| Special Features | Ergonomic, Adjustable Headrest, Adjustable Backrest, Adjustable Lumbar, Adjustable Height, Arm Rest, Cushion Availability, Seat Lock |
| Rocking Tilt Range | 90°-130° |
| Item Weight | 33 pounds |
Warranty & Support
NOBLEWELL is committed to providing high-quality products. For information regarding product warranty, please refer to the warranty details provided at the time of purchase or visit the official NOBLEWELL website. Protection plans are also available for extended coverage.
For customer support, technical assistance, or to inquire about replacement parts, please contact NOBLEWELL directly through their official channels. You can often find contact information on the product packaging or the brand's official Amazon store page.