1. Product Overview
The Newtral Ergonomic Office Chair NT002 is designed to provide optimal comfort and support for extended periods of sitting. It features an innovative auto-following lumbar support system, multi-directional armrests, and extensive adjustability to suit various user preferences and body types.

Figure 1: Newtral Ergonomic Office Chair NT002, showcasing its design and integrated footrest.
2. Setup and Assembly
Carefully unpack all components and ensure all parts are present before beginning assembly. Refer to the included assembly guide for detailed step-by-step instructions. Basic assembly typically involves attaching the chair base, gas lift, seat, backrest, armrests, and headrest.

Figure 2: Overview of the main components of the Newtral Ergonomic Office Chair.
Video 1: This video demonstrates the assembly process and highlights key features of the Newtral Ergonomic Office Chair.
3. Operating and Adjustments
The Newtral Ergonomic Office Chair offers multiple adjustment points to customize your seating experience for optimal comfort and ergonomic support.
3.1 Adaptive Lumbar Support
The chair features a unique auto-following lumbar support mechanism that automatically adjusts to the natural curve of your lower back as you move, providing continuous support and helping to alleviate lower back pain.

Figure 3: Close-up view of the adaptive lumbar support mechanism, illustrating its auto-following movement.
Video 2: This video specifically demonstrates the adaptive lumbar support feature in action.
3.2 4D Armrests
The armrests can be adjusted in four dimensions: height (up/down), depth (front/back), width (left/right), and pivot (rotation). This allows for precise positioning to support your arms and shoulders.
3.3 2D Headrest
The headrest can be adjusted for height and angle to provide optimal neck and head support, reducing strain during use.
3.4 Seat Depth and Height Adjustment
Adjust the seat depth to ensure proper thigh support and circulation. The chair height can be adjusted using the gas lift lever to find your ideal working posture.
3.5 Reclining Function (96° to 136°)
The backrest can be tilted and locked at various angles between 96° and 136°. Use the tension knob to adjust the resistance for rocking mode. The integrated footrest can be extended for full body relaxation.

Figure 4: Visual guide to the chair's multiple adjustment functions, including headrest, armrest, backrest tilt, and seat adjustments.
4. Maintenance
To maintain the longevity and appearance of your Newtral Ergonomic Office Chair, regularly wipe clean all surfaces with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | Newtral |
| Model Name | NT002 |
| Color | Black |
| Product Dimensions | 17"D x 21"W x 54"H |
| Back Style | Continuous Back |
| Special Feature | Adjustable Backrest, Adaptive Lumbar Support |
| Unit Count | 1.0 Count |
| Recommended Uses | Office |
| Maximum Weight Recommendation | 330 lbs (150 kg) |
| Style | Aluminum Base + Footrest |
| Room Type | Office |
| Age Range | Adult |
| Included Components | Arm Pad |
| Arm Style | Standard |
| Indoor/Outdoor Usage | Indoor |
| Seat Depth | 17 inches |
| Fill Material | Memory Foam |
| Reclining Position Count | 2 (96°-136°) |
| Material | Mesh |

Figure 5: Detailed dimensions guide for the Newtral Ergonomic Office Chair NT002.
6. Important Safety Information
The maximum weight capacity for this chair is 330 lbs (150 kg). Do not exceed this weight limit to ensure the safety and stability of the chair. Always ensure all components are securely fastened before use.
7. Warranty and Support
For warranty information or product support, please contact Newtral Official customer service. Details regarding optional protection plans may be available from your retailer.