Introduction and Safety Information
Thank you for choosing the JUMMICO Gaming Chair. This manual provides essential instructions for assembly, operation, maintenance, and troubleshooting to ensure safe and optimal use of your chair. Please read this manual thoroughly before assembly and use, and retain it for future reference.
Important Safety Warnings
Warning: This chair requires assembly. Always follow the assembly instructions carefully to prevent injuries. Exercise caution when handling the chair, as it is heavy (approximately 20 kg) and could pose a risk if not handled properly. Keep small parts away from children.
Ensure all screws and bolts are tightened securely before use. Periodically check and re-tighten fasteners as needed. Do not stand on the chair. Do not use the chair if any parts are damaged or missing. The maximum recommended load capacity for this chair is 150 kg.
Setup and Assembly
Detailed assembly instructions are included in the product packaging. Please refer to the provided guide for step-by-step assembly. The following general steps outline the process:
- Unpack all components and verify against the parts list in the assembly guide.
- Attach the casters to the chair base.
- Insert the gas lift into the center of the chair base.
- Assemble the seat and backrest components according to the instructions.
- Attach the assembled seat and backrest to the gas lift.
- Install the lumbar support and headrest cushions.
- Connect the LED lighting system and massage unit as instructed.

Description: A diagram detailing the chair's robust chassis, TÜV certified Class 3 gas lift, steel base plate supporting up to 150 kg, and anti-slip PU coated casters. These components ensure the chair's stability and longevity.

Description: A technical drawing illustrating the chair's height, width, depth, seat height, and recline range (90-135 degrees), along with recommended user height and weight.
Operating Instructions
Adjusting Chair Height
To adjust the chair height, pull the lever located under the seat upwards while applying or releasing body weight. Release the lever at the desired height.
Recline Function
The chair features an adjustable recline function from 90° to 135°. Pull the recline lever (usually on the side of the seat) to adjust the backrest angle. Release the lever to lock the backrest in place. The chair also has adjustable recline tension.
Retractable Footrest
Pull the footrest out from under the seat to extend it. Push it back in when not in use.
360° Swivel
The chair is designed with a 360° swivel function, allowing for free rotation.
LED Lighting Control
The JUMMICO RGB gaming chair features 366 preset RGB modes. Control the LED lighting using the provided remote control to select colors, adjust speed, and brightness, creating your desired ambiance.

Description: An image showing the chair's LED strips with various color options and controls for color, speed, and brightness settings.

Description: A person holding a remote control, demonstrating how to adjust the LED lighting effects on the gaming chair, with options for static, dazzle, and customizable modes.
Massage Function
The gaming chair includes an adjustable lumbar support with a vibration massage function. Connect the USB cable for the massage unit to a power source (e.g., a USB port on your computer or a USB wall adapter). Use the integrated controls to activate and adjust the massage intensity.

Description: Diagrams illustrating the chair's adjustable recline tension, recline function, height adjustment, retractable footrest, articulated armrests, and 360-degree swivel.

Description: An illustration highlighting the ergonomic features of the chair, showing support for the neck, shoulders, back, and lumbar region, promoting good posture.
Maintenance
- Cleaning: Wipe the chair's surface with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the polyurethane material.
- Fasteners: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
- Casters: Keep the casters clean and free of debris to ensure smooth movement.
- LEDs: Avoid bending or sharply creasing the LED strips. If the LEDs malfunction, check the remote control battery and connections.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair is wobbly or unstable | Loose fasteners | Check and tighten all screws and bolts. |
| Chair height adjustment not working | Gas lift malfunction or lever issue | Ensure the lever is fully engaged. If the problem persists, contact customer support. |
| LED lights not working | Power connection issue, remote battery, or damaged strip | Check USB power connection. Replace remote control battery. Inspect LED strips for damage. |
| Massage function not working | USB power connection issue | Ensure the USB cable is securely connected to a working power source. |
| Casters not rolling smoothly | Debris in casters | Clean any hair or debris from the caster wheels. |
Product Specifications
| Brand | JUMMICO |
| Model Name | 0351 |
| Color | Black |
| Material | Polyurethane, Foam, Sponge |
| Frame Material | Reinforced Steel |
| Product Dimensions (D x W x H) | 82 x 55 x 22 cm (packaging) / 70 x 70 x 133 cm (assembled) |
| Item Weight | 20 Kilograms |
| Seat Height | 53 Centimeters |
| Seat Depth | 52 Centimeters |
| Back Style | High Back |
| Recline Angle | 90° to 135° |
| Special Features | Headrest, Ergonomic, Adjustable Height, Retractable Footrest, Adjustable Lumbar Support, LED Lighting, Massage Function |
| Recommended Maximum Load | 150 Kilograms |
| Country of Origin | China |
| UPC | 788418914613 |
Warranty Information
Specific warranty details are typically provided with your purchase documentation. Please refer to the warranty card or contact JUMMICO customer support for information regarding warranty coverage and terms.
Customer Support
If you have any questions, require assistance with assembly, or encounter any issues with your JUMMICO Gaming Chair, please do not hesitate to contact us via Amazon. We are committed to providing a satisfactory response within 24 hours.