1. Introduction
Thank you for choosing the Bigzzia RGB Lighting Gaming Chair. This ergonomic PC chair is designed to provide comfort and support for extended periods of gaming, working, or relaxing. It features dynamic RGB LED lighting, adjustable recline, and height customization to suit your preferences. Please read this manual carefully before assembly and use to ensure proper setup and operation.

Figure 1: Bigzzia RGB Lighting Gaming Chair in a typical gaming environment
2. Safety Information
- Ensure all parts are present and undamaged before assembly. Do not use if any parts are missing or broken.
- Follow assembly instructions carefully. Improper assembly can lead to instability and injury.
- Do not stand on the chair.
- Do not use the chair as a step stool.
- Keep children away from moving parts during adjustment.
- Do not exceed the maximum weight capacity of 136 kg (300 lbs).
- Avoid exposing the chair to direct sunlight or extreme temperatures to prevent material degradation.
- Regularly check all bolts and screws to ensure they are tight.
3. Package Contents
The package includes the following components:
- 1 x Bigzzia RGB Lighting Gaming Chair (disassembled components)
- Assembly Hardware (screws, bolts, Allen wrench)
- RGB Remote Control
- User Manual (this document)

Figure 2: Key Chair Components (Durable Wheels, Gas Cylinder, Metal Structure, Grid-Nylon Base)
4. Assembly Instructions
The Bigzzia RGB Lighting Gaming Chair requires assembly. Please follow these general steps. Refer to the included hardware for specific screw types and quantities.
- Attach Wheels to Base: Insert the durable 50mm nylon wheels into the grid-nylon base until they click securely into place.
- Insert Gas Cylinder: Place the SGS verified class 3 heavy-duty KGS gas piston into the center hole of the grid-nylon base.
- Assemble Seat Mechanism: Attach the seat mechanism to the underside of the seat cushion using the provided screws. Ensure the recline lever is accessible.
- Attach Armrests: Secure the comfort linkage armrests to the seat cushion using the designated screws.
- Connect Backrest to Seat: Attach the metal structure of the backrest to the seat mechanism using the appropriate bolts. Ensure the recline mechanism aligns correctly.
- Place Seat Assembly onto Gas Cylinder: Carefully place the assembled seat and backrest onto the gas cylinder, ensuring it sits firmly.
- Attach Headrest and Lumbar Support: Position the removable headrest and lumbar support cushions as desired.
- Connect RGB Lighting: Connect the USB cable from the chair's RGB lighting to a USB power source (e.g., computer, USB wall adapter).

Figure 3: Ergonomic High Back Design and Key Components
5. Operating Instructions
5.1 Height Adjustment
To adjust the chair's height (117-127cm range, 10 cm adjustment capacity):
- To raise the chair: While seated, pull the height adjustment lever upwards. The chair will rise. Release the lever at the desired height.
- To lower the chair: While seated, pull the height adjustment lever upwards. The chair will lower. Release the lever at the desired height.

Figure 4: Adjustable Seat Height and Wing-Shaped Backrest
5.2 Recline Function
The backrest can be smoothly adjusted from an upright 90° to a relaxed 155° angle.
- To recline: Pull the recline lever located on the side of the chair. Lean back to the desired angle (up to 155°). Release the lever to lock the backrest in position.
- To return to upright: Pull the recline lever and lean forward slightly. The backrest will return to an upright position. Release the lever to lock.

Figure 5: Adjustable Recline Positions (90° to 155°)
5.3 RGB LED Lighting
The chair features colorful RGB LED lights on the back and seat edge, powered via USB. Use the included RF Wireless remote control to manage the lighting effects.
- Power On/Off: Ensure the USB cable is connected to a working power source. Use the remote to turn the lights on or off.
- Mode Selection: Cycle through 358 flicker patterns and multiple lighting modes using the remote control.
- Speed Control: Adjust the speed of dynamic lighting effects.
- Brilliance Control: Adjust the brightness of the lights.
- Color Control: Select specific colors or color cycling modes.
The effective distance for the remote control is approximately 32 feet (10 meters).

Figure 6: RGB Lighting Controls and Remote

Figure 7: Examples of 358 RGB LED Modes
5.4 Removable Cushions
The headrest and lumbar support cushions are removable for personalized comfort.
- For a more straight and upright sitting position, remove the cushions.
- For a more relaxed and comfortable experience, install the cushions.

Figure 8: Removable Headrest and Lumbar Support Cushions
6. Maintenance
- Cleaning: Wipe the PU leather surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners. For metal parts, use a dry cloth.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary.
- Wheels: Keep the wheels free of hair and debris to ensure smooth rolling.
- Gas Lift: Do not attempt to disassemble or repair the gas lift cylinder.
7. Troubleshooting
- Chair Squeaks: Check and tighten all assembly bolts. A small amount of silicone lubricant can be applied to moving metal parts if needed.
- Difficulty Adjusting Height: Ensure the gas lift lever is fully engaged. If the issue persists, the gas lift may need replacement (contact support).
- RGB Lights Not Working:
- Verify the USB cable is securely connected to a working power source.
- Check the remote control battery.
- Ensure the remote is within the effective range (32ft/10m).
- Chair Does Not Roll Smoothly: Check wheels for obstructions (e.g., hair, debris) and clean them. Ensure wheels are fully inserted into the base.
8. Specifications
| Feature | Detail |
|---|---|
| Product Name | RGB Lighting Gaming Chair |
| Brand | Bigzzia |
| Colors Available | Black, Black-Red, Black-Blue, Black-White |
| Product Dimensions (L*W*H) | 53.5 cm * 54 cm * 117-127 cm |
| Height Adjustment Range | 117 cm - 127 cm (10 cm capacity) |
| Recline Angle | 90° to 155° |
| Material | Synthetic Leather, Metal |
| Maximum Load Capacity | 136 kg (300 lbs) |
| Item Weight | 14.7 kg |
| Ergonomics | Yes |
| Rotatable | Yes |
| Armrests | Linkage Armrests (Included) |
| Gas Lift | SGS Verified Class 3 Heavy Duty KGS Gas Piston |
| Base | Grid-Nylon Base |
| Wheels | Durable 50mm Nylon Wheels |
| RGB Lighting | 358 LED Modes, USB Powered, RF Wireless Remote (Effective Distance ≤ 10m) |

Figure 9: Product Dimensions and Weight Capacity
9. User Tips
- Weight Capacity: Always be mindful of the chair's maximum load capacity of 136 kg (300 lbs) to ensure safety and longevity.
- Customizing Comfort: Experiment with removing or installing the headrest and lumbar support cushions to find your optimal sitting or reclining position.
- RGB Ambiance: Utilize the wide range of 358 RGB LED modes and color controls to match your gaming setup or mood. Remember the remote has an effective range of up to 10 meters.
10. Warranty and Support
For any product issues, defective parts, or assistance with assembly and operation, please contact the seller's customer service. They have a professional team ready to help resolve any problems you may encounter.





