1. Product Overview
The GTRACING Big and Tall Gaming Chair L-CH510 is designed for comfort and durability, supporting individuals up to 400 lbs. It features a thick, enlarged headrest and prominent backrest sides for enhanced head, neck, and back support. The chair incorporates spring lumbar support and an upgraded triple-pad seat cushion for cloud-like softness and segmented support, aiming to alleviate pressure on the hips and lumbar region. Upholstered in deluxe PU leather, it offers breathability, durability, and ease of cleaning, making it suitable for various home office or gaming environments.
Key features include a 90° to 150° recline function, height-adjustable armrests, a sturdy metal frame, a 3-level gas lift, a heavy-duty metal base, and scratch- and noise-free PU casters for smooth movement.
2. Safety Information
- Do not exceed the maximum weight capacity of 400 pounds.
- Ensure the chair is properly assembled and all fasteners are securely tightened before use.
- Avoid standing on the chair or using it as a step stool.
- Keep hands and feet clear of moving parts during adjustments.
- Use on a flat, stable surface to prevent tipping.
3. Setup and Assembly
Assembly of the GTRACING Big and Tall Gaming Chair L-CH510 is straightforward and typically takes 15-30 minutes. All necessary hardware and tools are included in the package. For easy installation, it is recommended to place the seat and back components on top of the packaging box during their respective assembly steps.
Assembly Video Guide
Video Description: This video provides a step-by-step guide on how to assemble the GTRACING Executive Office Chair, demonstrating the installation of the base, casters, gas lift, mechanism, footrest rails, armrests, and chair back. It highlights key steps for smooth assembly.
Step-by-Step Assembly
- Install the Base: Attach the five chrome legs to the central hub of the chair base using the provided screws and Allen wrench. Ensure all screws are tightened securely.
- Attach Casters and Gas Lift: Insert the five casters into the ends of the chrome legs. Then, place the gas lift cylinder into the central hole of the assembled base.
- Install Mechanism and Footrest Rails: Place the seat upside down on a stable surface (e.g., the packaging box). Attach the chair mechanism to the underside of the seat using the provided screws. Ensure the front of the mechanism aligns with the front of the seat. Install the footrest rails to the designated points on the underside of the seat, ensuring the screw holes are aligned correctly and screws are tightened.
- Install Armrests: Attach the armrests to the sides of the seat using the provided screws. Ensure they are firmly secured.
- Attach Chair Back: Connect the chair back to the rear end of the mechanism on the seat using the provided screws. Tighten all screws to ensure stability.
- Place Seat on Gas Lift: Carefully place the assembled seat and back onto the gas lift cylinder, ensuring it is centered and stable.
- Insert Footrest: Slide the footrest into the footrest rails. Adjust it until it pulls out and retracts smoothly.
- Install Headrest Pillow: Attach the adjustable headrest pillow to the chair back using its elastic straps. Adjust its position for optimal comfort.
4. Features and Adjustments
The GTRACING Big and Tall Gaming Chair L-CH510 offers a range of features designed for ergonomic comfort and adaptability:
- Big and Tall Design: Supports up to 400 lbs, with an enlarged headrest and wide seat (21.26 inches) for various body types.
- Spring Lumbar Support: Built-in pocket springs and dual-layer high-density sponge in the backrest provide continuous lumbar support, maintaining natural spine curvature.
- Cloud-like Seat Cushion: Innovative triple-pad design offers soft, segmented support to relieve pressure on hips and thighs.
- Recline Function: Backrest reclines from 90° to 150°, allowing for work, reading, gaming, or relaxation.
- Adjustable Armrests: Height-adjustable armrests (3.15 inches) with outward-flared padding provide ergonomic comfort and elbow support.
- Retractable Footrest: A built-in footrest can be pulled out for extended leg support and comfort during recline.
- Durable Construction: Features a sturdy metal frame, SGS-certified Class 3 gas lift, and a heavy-duty metal base for unwavering stability.
- Smooth Mobility: Equipped with scratch- and noise-free PU casters that pass 100,000 rolling durability tests.
Product Feature Visuals








5. Operating Instructions
To maximize your comfort and utilize all features of your GTRACING chair, follow these operating guidelines:
- Height Adjustment: Locate the lever on the right side beneath the seat. Pull the lever upwards while lifting your weight off the seat to raise the chair. To lower the chair, pull the lever upwards while remaining seated. Release the lever to lock the height.
- Backrest Recline: Use the recline lever on the left side beneath the seat. Pull the lever up to unlock the backrest, then lean back to your desired angle (between 90° and 150°). Release the lever to lock the backrest in position.
- Footrest Extension: To extend the footrest, pull it out from beneath the seat. To retract, push it back until it is fully stored.
- Armrest Adjustment: Press the button located on the side of each armrest support to adjust its height. Release the button to lock the armrest at the desired height.
- Swivel Function: The chair features a 360° swivel base for easy rotation.
Usage Demonstration Video
Video Description: This video demonstrates the various ergonomic features of the GTRACING Big and Tall Office Chair, including height adjustment, recline function, footrest usage, and armrest adjustments, showcasing how the chair adapts to different activities like working, reading, and relaxing.
6. Maintenance
To ensure the longevity and appearance of your GTRACING chair, follow these maintenance tips:
- Cleaning: Wipe clean with a damp cloth. For tougher stains on the PU leather, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Regular Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
- Caster Care: Keep casters free of hair and debris to ensure smooth rolling.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the PU leather to fade or crack.
7. Troubleshooting
If you encounter any issues with your GTRACING chair, please refer to the following common solutions:
- Chair Sinks or Does Not Adjust Height: Ensure the gas lift lever is fully engaged. If the issue persists, the gas lift cylinder may need replacement.
- Chair Wobbles: Check all assembly screws, especially those connecting the base to the seat mechanism and the armrests. Tighten any loose connections. Ensure the chair is on a flat surface.
- Casters Not Rolling Smoothly: Inspect casters for trapped debris (hair, lint, etc.) and clean them. Ensure they are properly inserted into the base.
- Backrest Does Not Recline/Lock: Verify the recline lever is functioning correctly and not obstructed. Check the mechanism beneath the seat for any visible issues.
For persistent problems or issues not listed here, please contact GTRACING customer support.
8. Specifications
| Attribute | Value |
|---|---|
| Brand | GTRACING |
| Model Name | L-CH510 |
| Color | Black |
| Material | Breathable leather (Memory Foam fill) |
| Product Dimensions | 22.05"D x 31.5"W x 40"H |
| Size | Big and Tall |
| Maximum Weight Recommendation | 400 Pounds |
| Back Style | Wing Back |
| Special Features | Adjustable Backrest, Adjustable Headrest, Back Support, Big and Tall, Cloud-like Cushion |
| Product Care Instructions | Wipe Clean |
| Item Weight | 44 pounds |
| Assembly Instructions Description | Assembly required. Includes hardware and tools for easy installation. |
9. Warranty and Support
GTRACING is committed to customer satisfaction. While specific warranty details are not provided in this manual, please be assured that our products are designed for quality and durability. If you have any questions, concerns, or require assistance with your GTRACING Big and Tall Gaming Chair L-CH510, please do not hesitate to reach out to our customer support team. We are dedicated to providing excellent assistance and support to ensure your comfortable experience.





