1. Introduction
Thank you for choosing the OneGame Ergonomic Gaming Chair. This manual provides essential information for the proper assembly, operation, and maintenance of your new chair. Designed for extended periods of use, this chair offers superior comfort and support for gaming, working, or relaxing. Please read this manual thoroughly before assembly and retain it for future reference.
A full view of the OneGame ergonomic gaming chair in black and red, featuring a high back, headrest, and lumbar support.
2. Safety Information
- Ensure the chair is properly assembled according to the instructions and stabilized before use.
- Do not exceed the maximum weight capacity of 150 kg (330 lbs).
- Do not stand on the chair or use it as a step stool.
- Keep hands and fingers clear of moving parts during adjustment.
- Regularly check all bolts and screws to ensure they are tightened. Retighten if necessary.
- Keep the chair away from open flames or excessive heat sources.
- This product is intended for adult use. Keep small parts away from children during assembly.
3. Package Contents
Before beginning assembly, please verify that all components listed below are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Backrest
- Seat Cushion
- Armrests (2)
- Star Base
- Casters (5)
- Gas Lift Cylinder
- Gas Lift Cover
- Mechanism Plate
- Headrest Pillow
- Lumbar Support Pillow
- Hardware Pack (screws, washers, Allen wrench)
- Installation Manual
4. Assembly Instructions
The OneGame Ergonomic Gaming Chair is designed for quick and easy assembly. For detailed, step-by-step instructions, please refer to the official Installation Manual PDF provided by the manufacturer. All necessary tools are included in the hardware pack.
Download the Installation Manual (PDF): Click Here
General Assembly Sequence:
- Attach casters to the star base.
- Insert the gas lift cylinder into the center of the star base, then place the gas lift cover over it.
- Secure the mechanism plate to the underside of the seat cushion.
- Attach the armrests to the seat cushion.
- Connect the backrest to the seat cushion and armrests.
- Place the assembled seat and backrest onto the gas lift cylinder.
- Attach the headrest and lumbar support pillows as desired.
5. Operating Instructions
5.1 Ergonomic Design and Support
The OneGame gaming chair is engineered for optimal comfort and support during prolonged use. It features a flexible headrest and an adjustable lumbar pillow to provide excellent neck and back support.
An illustration highlighting the ergonomic features of the chair, showing how the headrest supports the head and neck, the backrest supports the spine, and the adjustable lumbar pillow supports the lower back.
5.2 Multi-Functional Adjustments
Customize your sitting experience with the chair's versatile adjustment features:
- Backrest Tilt: The backrest can be tilted between 90° and 135°. Use the recline lever on the side of the chair to adjust the angle.
- 90°: Ideal for focused working.
- 120°: Optimal for gaming sessions.
- 135°: Suitable for relaxing.
- Height Adjustment: Use the lever located under the seat to adjust the chair's height. The gas lift allows for approximately 3.2 inches of vertical adjustment.
A diagram demonstrating the adjustable backrest angles (90° for working, 120° for gaming, 155° for relaxing) and height adjustment.
5.3 Linkage Armrests
The chair is equipped with high-density foam-padded linkage armrests. These armrests move in sync with the adjustable backrest, providing continuous and superior elbow and arm support whether you are working, gaming, or reclining.
An illustration detailing the linkage armrest, which supports elbow joints in all directions and is padded for cushioning. It shows how the armrest adjusts with the backrest for both working and resting positions.
5.4 Smooth & Quiet Rolling Casters
The 360° swiveling casters are designed for effortless movement across most floor types without causing damage. They provide a smooth and quiet rolling experience, combining functionality with low-noise performance.
An image showcasing the 360° swiveling casters, emphasizing their quiet operation, floor protection, and wear-resistant properties.
5.5 Durable Components
The chair is built with high-quality components to ensure durability and stability:
- Gas Lift: Features a Class-3 air rod, capable of supporting up to 150kg (330lbs).
- Stable Base Plate: Equipped with a metal base plate for enhanced stability and easy operation.
An illustration of the chair's gas lift, indicating its high load-bearing capacity and Class-3 Air Rod certification.
A detailed view of the metal base plate, highlighting its higher quality, stability, and easy operation.
6. Maintenance
Proper care and maintenance will extend the life of your OneGame Ergonomic Gaming Chair.
- Cleaning: Wipe clean with a damp cloth. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these may damage the chair's materials.
- Regular Checks: Periodically inspect all screws, bolts, and connections to ensure they are secure. Tighten any loose fasteners to maintain stability and safety.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the material to fade or crack.
- Weight Distribution: Distribute your weight evenly on the chair to prevent undue stress on components.
7. Troubleshooting
If you encounter any issues with your OneGame Ergonomic Gaming Chair, please refer to the following common troubleshooting tips:
- Chair Wobbles: Ensure all assembly screws are fully tightened. Check that the casters are properly inserted into the base.
- Height Adjustment Not Working: Verify that the gas lift cylinder is correctly seated in the base and the mechanism plate. Ensure the height adjustment lever is fully engaged.
- Backrest Recline Issues: Check that the recline lever is functioning correctly and not obstructed. Ensure all bolts connecting the backrest to the seat are secure.
- Squeaking Noises: Apply a small amount of silicone lubricant to moving parts or joints if squeaking occurs. Ensure all bolts are tightened.
If the problem persists after attempting these solutions, please contact OneGame customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | OneGame |
| Model Name | Charles |
| Color | Red (Black and Red) |
| Product Dimensions (D x W x H) | 21"D x 21"W x 40"H (approx. 53cm D x 55cm W x 101-109cm H) |
| Item Weight | 39.6 pounds (approx. 18 kg) |
| Maximum Load Capacity | 150 kg (330 lbs) |
| Recommended Uses | Gaming, Office, Study, Relaxation |
| Special Features | Adjustable Backrest (90°-135°), Adjustable Headrest, Adjustable Height, Adjustable Lumbar, Ergonomic Design, Linkage Armrests, Quiet Casters |
| Back Style | Solid High Back |
| Material | PU Leather, High-Density Foam, Spring Loaded Bag |
| Caster Type | 360° Swivel, Smooth-Gliding |
| Gas Lift Class | Class-3 Air Rod |
A diagram illustrating the dimensions of the OneGame gaming chair and recommended user height/weight.
A cutaway view illustrating the comfortable seating construction, featuring PU leather, high-density foam, and a spring-loaded bag.
9. Warranty and Support
For information regarding warranty coverage, product support, or to purchase replacement parts, please contact OneGame customer service. You can often find support contact details on the official OneGame brand store or through your original point of purchase.
Visit the OneGame Store: OneGame Official Store
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