Dowinx LS-6689VC
Dowinx Gaming Chair LS-6689VC Instruction Manual
Model: LS-6689VC
1. Introduction
Thank you for choosing the Dowinx Gaming Chair LS-6689VC. This ergonomic gaming chair is designed to provide comfort and support for extended periods of sitting, whether for gaming, office work, or relaxation. It features a vintage-inspired design with modern functionalities, including a retractable footrest, massage lumbar support, and extensive adjustability. This manual will guide you through the assembly, operation, and maintenance of your new chair to ensure optimal performance and longevity.

Image 1.1: Fully assembled Dowinx Gaming Chair LS-6689VC.
2. Safety Warnings
Please read all safety information carefully before assembly and use. Failure to follow these instructions may result in injury or damage to the product.
- Maximum Weight Capacity: This chair is designed to support a maximum weight of 350 pounds (158 kg). Do not exceed this limit.
- Assembly: Assemble the chair on a soft, clean surface to prevent scratches. Ensure all screws and bolts are securely tightened before use. Periodically check and re-tighten fasteners.
- Children: Keep children away from the assembly area. Small parts can be a choking hazard. Do not allow children to play on or around the chair unsupervised.
- Stability: Do not stand on the chair. Avoid leaning excessively to one side or backward when fully reclined without proper balance.
- Movement: Use caution when moving the chair, especially on uneven surfaces.
- Electrical Components: The massage lumbar pillow uses a USB power connection. Ensure the cable is not pinched or damaged. Disconnect power when not in use or during cleaning.
3. Package Contents
Before beginning assembly, verify that all components are present and undamaged. If any parts are missing or damaged, please contact Dowinx customer support.

Image 3.1: Key components of the Dowinx Gaming Chair LS-6689VC.
Your package should include:
- Backrest
- Seat Base with Armrests and Footrest mechanism
- Five-star Base
- Gas Lift Cylinder (Class 4)
- Gas Lift Cover
- Casters (5 pieces)
- Lumbar Support Pillow with Massage Function
- Headrest Pillow
- Assembly Hardware (screws, washers, Allen wrench)
- Instruction Manual
4. Setup and Assembly
Assembly typically takes approximately 20 minutes. Follow the numbered steps provided in the included assembly instructions for detailed guidance. The general steps are outlined below:
- Attach Casters to Base: Insert the five casters into the holes at the end of each leg of the five-star base. Push firmly until they click into place.
- Install Gas Lift: Place the gas lift cylinder into the center hole of the five-star base. Cover it with the gas lift cover.
- Attach Mechanism to Seat: Secure the seat mechanism to the underside of the seat base using the provided screws. Ensure the front of the mechanism aligns with the front of the seat.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder.
- Attach Backrest to Seat: Align the backrest with the mounting brackets on the seat base. Secure it using the designated screws.
- Install Pillows: Attach the headrest pillow to the top of the backrest and the lumbar support pillow to the lower back area using their integrated straps.
Ensure all connections are tight and stable before using the chair.
5. Operating Instructions
Your Dowinx Gaming Chair LS-6689VC offers multiple adjustment options for personalized comfort.

Image 5.1: Chair adjustability features.
- Seat Height Adjustment: Locate the lever on the right side, beneath the seat. Pull the lever up while seated to lower the seat, or pull it up while standing to raise the seat. Release the lever to lock the height.
- Backrest Recline: Use the recline lever on the right side of the chair. Pull the lever up to unlock the backrest, then lean back to your desired angle (90° to 165°). Release the lever to lock the backrest in position.
- Rocking Function: The chair features a gentle 20° rocking function. To enable rocking, pull out the lever located under the seat (usually the same lever as height adjustment). Push it in to lock the rocking function. The tension of the rocking can often be adjusted by a knob under the seat.
- Retractable Footrest: Pull the footrest handle located under the front of the seat to extend the footrest. Push it back in to retract.
- Massage Lumbar Pillow: The lumbar pillow includes a massage function. Connect the USB cable from the pillow to a compatible USB power source (e.g., computer, power bank, USB wall adapter). The massage function will activate.

Image 5.2: Detailed view of chair features.
6. Maintenance
Proper care will extend the life and appearance of your gaming chair.
- Cleaning: The chair's PU leather material should be dry cleaned. For general cleaning, wipe surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners, as these can damage the material.
- Spills: Blot spills immediately with a clean, dry cloth. Do not rub.
- Fasteners: Periodically check all screws and bolts to ensure they remain tight. Re-tighten as necessary to maintain stability and safety.
- Casters: Clean casters regularly to remove hair and debris that may impede smooth movement.
- Storage: If storing the chair for an extended period, keep it in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter any issues with your Dowinx Gaming Chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift malfunction or lever not engaged. | Ensure the height adjustment lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Chair squeaks or wobbles | Loose screws or components. | Check and re-tighten all assembly screws, especially those connecting the backrest to the seat and the mechanism to the seat. |
| Backrest does not recline or lock | Recline mechanism jammed or lever not engaged. | Ensure the recline lever is fully pulled to unlock and fully released to lock. Check for any obstructions in the mechanism. |
| Casters do not roll smoothly | Debris caught in casters. | Remove any hair, dust, or debris from the caster wheels. |
| Massage function not working | USB power issue or cable disconnected. | Ensure the USB cable is securely connected to a working power source. Try a different USB port or power adapter. |
If these solutions do not resolve the issue, please contact Dowinx customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | LS-6689VC |
| Brand | Dowinx |
| Color | Black |
| Material | PU Leather, Foam Fill |
| Product Dimensions (D x W x H) | 32.68" x 24.8" x 10.24" (packaged) |
| Item Weight | 41.7 pounds |
| Maximum Weight Recommendation | 350 Pounds |
| Back Style | Solid High Back |
| Special Features | Adjustable Backrest, Ergonomic, Foot Rest, Heavy Duty, Massage Lumbar Support |
| Reclining Angle | 90° - 165° |
| Rocking Function | 20° Gentle Rocking |
| Gas Lift | SGS Certified Class 4 |
| Recommended Uses | Computer, Gaming, Office, Reading, Relaxing |
9. Warranty and Support
Dowinx is committed to providing high-quality products and excellent customer service.
- Warranty: Your Dowinx Gaming Chair LS-6689VC comes with a 1-year parts replacement warranty. This warranty covers manufacturing defects and component failures under normal use. Please retain your proof of purchase.
- Customer Support: If you have any questions, require assistance with assembly, or need to claim warranty service, our responsive 24/7 customer support team is available to help.
Contact Information:
Please refer to the contact details provided on your purchase receipt or the official Dowinx website for the most current customer support options.