Important Safety Information
Warning: The chair supports a maximum capacity of 150 kg. Ensure the chair is stable and used on a flat surface to prevent accidents or damage.
Product Overview
The SONGMICS OBG77BG Ergonomic Gaming Chair is designed for comfort and support during extended periods of use, whether for gaming, working, or relaxing. It features high-quality materials, adjustable components, and a robust construction.
- Quality Material: The chair is upholstered with skin-friendly PU leather, providing a comfortable seating experience. Its smooth surface is also easy to clean.
- Comfortable Seat Cushion: This swivel gaming chair features a wide 54 cm seat for comfort. The 10 cm thick foam cushion maintains stability and support even after extended periods of sitting.
- Ergonomic Design: The computer chair is designed to conform to your body. Its well-padded lumbar and headrest cushions provide comprehensive support and help alleviate fatigue during long sessions.
- Total Relaxation: Extend the footrest, stretch your legs, and recline the chair between 90° and 135°. The armrests and backrest recline simultaneously, making it ideal for working, gaming, reading, and relaxing.
- Easy Assembly: With clear instructions and numbered parts, one person can quickly assemble this gaming chair, allowing more time to enjoy your new space.
Components List
Before assembly, ensure all components are present. Refer to the assembly diagram for visual identification.
- Backrest
- Seat Cushion
- Armrests (2)
- Star Base
- Casters (5)
- Gas Lift Cylinder
- Gas Lift Cover
- Mechanism Plate
- Lumbar Cushion
- Headrest Cushion
- Retractable Footrest
- Assembly Hardware (screws, washers, Allen key)
Setup and Assembly Instructions
Follow these steps for quick and easy assembly. An estimated assembly time is 30 minutes.
- Attach Casters to Star Base: Insert the five casters into the holes on the star base. Ensure they are securely fitted. Then, insert the gas lift cylinder into the center hole of the star base, followed by the gas lift cover.
- Assemble Seat and Backrest: Attach the mechanism plate to the underside of the seat cushion using the provided screws. Then, attach the backrest to the seat cushion.
- Install Armrests and Footrest: Secure the armrests to the sides of the seat and backrest. Attach the retractable footrest mechanism to the underside of the seat.
- Connect Seat to Base: Place the assembled seat onto the gas lift cylinder.
- Attach Cushions: Secure the lumbar cushion and headrest cushion to the backrest using their straps.

Operating Instructions
This chair offers several adjustable features for personalized comfort.
Height Adjustment
To adjust the seat height, pull the lever located under the seat upwards while applying or releasing your weight from the seat. Release the lever at the desired height.
Recline Function
The backrest can be reclined between 90° and 135°. Pull the recline lever (usually on the right side) upwards and lean back to the desired angle. Release the lever to lock the backrest in place. The armrests are designed to recline synchronously with the backrest for continuous support.

Footrest Operation
To use the retractable footrest, pull it out from under the seat. Extend it to your desired length and position your legs for relaxation. Push it back under the seat when not in use.

Lumbar and Headrest Support
The chair includes adjustable lumbar and headrest cushions. Position them along the backrest and headrest to provide optimal support for your lower back and neck.

360° Swivel and Casters
The chair features a 360° swivel function and smooth-rolling casters, allowing for easy movement and rotation around your workspace.
Maintenance
To ensure the longevity and appearance of your gaming chair, follow these simple maintenance guidelines:
- Cleaning: The PU leather surface is easy to clean. Wipe with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners that could damage the material.
- Inspection: Periodically check all screws and connections to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
- Caster Care: Keep the casters free of hair and debris to ensure smooth movement.
Troubleshooting
If you encounter any issues with your chair, consider the following common solutions:
- Chair feels wobbly: Check all assembly screws and ensure they are tightened securely. Make sure the chair is on a flat, even surface.
- Gas lift not working: Ensure the height adjustment lever is fully engaged or disengaged. If the issue persists, the gas lift cylinder may need replacement.
- Casters not rolling smoothly: Clean any debris (hair, dust) from the caster wheels. Lubrication may be applied if necessary.
For further assistance, please contact SONGMICS customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | SONGMICS |
| Model Name | OBG77BG |
| Color | Black + Grey |
| Material | PU Leather, Synthetic Leather (filling) |
| Product Dimensions (D x W x H) | 66P x 69l x 122H cm (approx. 26 x 27.2 x 48 inches) |
| Item Weight | 20.2 Kilograms (approx. 44.5 lbs) |
| Back Style | Cushioned Back |
| Frame Material | Nylon, Polyurethane |
| Special Features | Headrest, Ergonomic, Adjustable Height, Swivel, Padded |
| Care Instructions | Easy to wipe clean |
| Recommended Uses | Office, Relaxation, Gaming |
| Country of Origin | China |
| Room Type | Office, Bedroom |
| Age Range Description | Adult |
| Included Components | Ottoman (Footrest), Lumbar Support |
| Recommended Surface | Hard floor |
| Indoor/Outdoor Use | Indoor |
| Seat Height | 56 Centimeters (approx. 22 inches) |
| Seat Depth | 51 Centimeters (approx. 20 inches) |
| Max Recommended Load | 150 Kilograms (approx. 330 lbs) |
| Assembly Required | Yes |

Warranty and Support
For warranty information, product support, or to purchase replacement parts, please contact SONGMICS customer service. Keep your purchase receipt for warranty claims.
Contact Information: Refer to the contact details provided with your product packaging or visit the official SONGMICS website.