Introduction
This instruction manual provides detailed information on the assembly, operation, and maintenance of your JUMMICO Gaming Chair. Please read this manual thoroughly before assembly and use to ensure proper function and safety. The JUMMICO Gaming Chair is designed to provide a comfortable and ergonomic experience for gaming and work, featuring a high backrest, wide seat, adjustable height, recline function, 360° swivel, and massage lumbar support.
Safety Information
- Do not exceed the maximum weight capacity of 330 pounds (approximately 150 kg). Overloading the chair can lead to damage or injury.
- Follow all assembly instructions carefully. Incorrect assembly may compromise the chair's stability and safety.
- Keep small parts and packaging materials away from children to prevent choking hazards.
- Ensure all screws and bolts are securely tightened before use and periodically check for looseness.
- Avoid standing on the chair or using it as a step stool.
- Do not expose the chair to direct sunlight or extreme temperatures, as this may damage the materials.
Package Contents
Before beginning assembly, please verify that all components listed below are present in your package:
- 1 x Backrest
- 1 x Seat
- 1 x Footrest
- 1 x Hardware Fitting Bag (contains screws, bolts, and tools)
- 1 x Instruction Manual (this document)

Image: The JUMMICO Gaming Chair, showcasing its ergonomic design with integrated massage lumbar support and headrest.
Setup and Assembly
The JUMMICO Gaming Chair is designed for straightforward assembly. All components are clearly labeled with letters or numbers, and the included instructions will guide you through each step. It is recommended to assemble the chair on a soft, clean surface to prevent scratches.
Assembly Steps:
- Attach the casters to the chair base. Ensure they are fully inserted.
- Insert the gas lift cylinder into the center hole of the chair base.
- Secure the mechanism plate to the underside of the seat using the provided screws.
- Attach the armrests to the seat using the designated screws.
- Connect the backrest to the seat and armrests, tightening all bolts securely.
- Place the assembled seat and backrest onto the gas lift cylinder.
- Install the footrest assembly into its designated slot on the chair.
- Attach the headrest and lumbar support cushions.
Refer to the detailed graphical instructions provided in the Hardware Fitting Bag for visual guidance during assembly.

Image: The JUMMICO Gaming Chair fully assembled and positioned in a typical gaming environment, demonstrating its overall appearance.

Image: A diagram illustrating the key dimensions of the JUMMICO Gaming Chair, including seat height, width, depth, and backrest height, useful for space planning.
Operating Instructions
Your JUMMICO Gaming Chair offers several adjustable features to enhance your comfort and support during long periods of use.
1. Seat Height Adjustment:
Locate the lever on the right side, beneath the seat. Pull the lever upwards to raise the seat. To lower the seat, remain seated and pull the lever upwards. Release the lever at your desired height.
2. Backrest Recline Function:
The chair's backrest can recline up to 135 degrees. Use the recline lever, typically found on the left side of the chair, to adjust the angle. Lean back to your preferred position and release the lever to lock it in place.

Image: A visual representation of the chair's adjustable recline feature, showing the range from 90 to 135 degrees, and its 360-degree swivel capability.
3. Massage Lumbar Support:
The integrated lumbar support features a massage function to help relieve fatigue. Connect the USB cable from the lumbar pillow to a compatible USB power source (e.g., computer, power bank). The massage function can be activated and controlled via the attached remote or button.

Image: Close-up views detailing the massage lumbar support with its control interface and the retractable, adjustable footrest for leg elevation.
4. Adjustable Footrest:
To extend the footrest, pull it outwards from beneath the seat. It can be adjusted to provide comfortable support for your legs and feet. Push it back in when not in use.
5. 360° Swivel Function:
The chair is equipped with a 360-degree swivel base, allowing for easy rotation and movement without needing to reposition the entire chair.

Image: A diagram highlighting the ergonomic support points of the chair, including neck support, back support, waist support, and lumbar massage, demonstrating how it aligns with the human spine.
Maintenance
To ensure the longevity and appearance of your JUMMICO Gaming Chair, follow these simple maintenance guidelines:
- Cleaning: Wipe clean with a soft, damp cloth. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the PU leather and other materials.
- Inspection: Periodically check all screws, bolts, and connections to ensure they are tight. Re-tighten if necessary.
- Casters: Keep the casters free of hair and debris to ensure smooth rolling.
- Storage: If storing the chair for an extended period, keep it in a cool, dry place away from direct sunlight.
Troubleshooting
If you encounter any issues with your JUMMICO Gaming Chair, please refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair wobbles or is unstable | Loose screws or uneven assembly. | Check and tighten all assembly screws. Ensure the chair is on a flat surface. |
| Gas lift not adjusting height | Lever not fully engaged or gas lift malfunction. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift may need replacement. |
| Casters not rolling smoothly | Debris caught in casters. | Remove any hair or debris from the caster wheels. |
| Massage function not working | USB cable not connected or power source issue. | Ensure the USB cable is securely connected to a working power source. Try a different USB port or power adapter. |
If you are unable to resolve an issue using these tips, please contact JUMMICO customer support for further assistance.
Specifications
| Brand | JUMMICO |
| Model Name | Video Gaming Chair |
| Item Model Number | JM-OCRC0164 |
| Color | Black |
| Product Dimensions | 18.5"D x 23.61"W x 50.4"H |
| Maximum Weight Recommendation | 330 Pounds (approx. 150 kg) |
| Item Weight | 41.9 pounds (approx. 19 kg) |
| Material | PU Leather, High-Density Foam, Metal Base |
| Special Features | Adjustable Height, Recline (up to 135°), 360° Swivel, Massage Lumbar Support, Adjustable Footrest |
| Recommended Uses | Office, Gaming, Recreation Room |
| Product Care Instructions | Wipe Clean |
| Certifications | BIFMA certified metal base |
Warranty and Support
JUMMICO is committed to providing excellent after-sales service. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For product support, technical assistance, or to inquire about warranty information, please contact JUMMICO customer service through the retailer where you purchased the product or visit the official JUMMICO website. Our dedicated after-sales service team is ready to assist you with any questions or concerns.
You can find more information and contact details by visiting the JUMMICO Store on Amazon.





