Dowinx LS-6650
Dowinx Gaming Chair Instruction Manual
Model: LS-6650 | Brand: Dowinx
1. Introduction
Thank you for choosing the Dowinx Gaming Chair. This manual provides essential information for the safe and efficient use of your new chair. The Dowinx Gaming Chair is designed for adults, offering advanced comfort and ergonomic support for extended periods of gaming, working, or relaxing. Its features include a pocket spring cushion, adjustable backrest, extendable footrest, and massage lumbar support.
2. Safety Information
WARNING: Always follow the assembly instructions carefully to ensure safe use of the chair. Do not exceed the maximum weight limit of 300 pounds (136 kg). Failure to do so may result in injury or damage to the product.
- Ensure all screws and bolts are tightened securely before use.
- Do not stand on the chair.
- Avoid exposing the chair to direct sunlight or extreme temperatures.
- Keep children and pets away from the chair during assembly.
- Use only original replacement parts provided by Dowinx.
3. Setup & Assembly
The Dowinx Gaming Chair comes with an easy-to-follow assembly guide. All necessary tools are included. Assembly typically takes approximately 20-45 minutes.
Assembly Steps Overview:
- Unpack all components and verify against the parts list in the included manual.
- Assemble the chair base by inserting the wheels into the star base.
- Insert the gas lift cylinder into the center of the star base.
- Attach the seat mechanism to the bottom of the seat cushion.
- Connect the backrest to the seat cushion using the provided screws.
- Attach the armrests to the chair.
- Place the assembled chair onto the gas lift cylinder.
- Attach the headrest and lumbar support cushion.
For a visual guide, please refer to the official assembly video:
Official Dowinx Gaming Chair 6650 Series Display Video. This video provides a comprehensive overview of the chair's features and assembly process.

Image showing the detailed dimensions of the Dowinx Gaming Chair, including height, width, and depth measurements.
4. Operating Instructions
Adjustable Features:
- Height Adjustment: Use the lever located under the seat on the right side to adjust the chair's height. Pull the lever up to raise the chair, or pull it up while seated to lower it.
- Backrest Recline: The backrest can be adjusted from 90° (upright) to 145° (reclined). Use the lever on the side of the chair to recline or bring the backrest forward.
- Extendable Footrest: Pull the footrest out from under the seat for leg support. It can be flipped up for different angles of comfort. When not in use, push it back under the seat.
- Massage Lumbar Support: The lumbar cushion features a built-in massage function. Plug the USB cable from the cushion into a compatible USB power source to activate the massage. The cushion is not attached to the chair, allowing you to position it wherever needed for optimal comfort.
- Headrest: The oversized headrest provides exceptional neck and head support. It is easily removable if not desired.

Visual representation of the 145° adjustable function, highlighting the backrest tilt, 360-degree swivel, Grade 3 gas cylinder, and portable footrest.

Diagram illustrating various seating angles (90°, 110°, 145°) for dedicated work, gaming, and napping, demonstrating the chair's versatility.

Close-up view of the massage lumbar pillow, showing the Dowinx logo and the subtle vibration patterns, indicating its massage function.
5. Maintenance
To ensure the longevity and appearance of your Dowinx Gaming Chair, follow these maintenance guidelines:
- Cleaning: Wipe the PU leather surfaces with a soft, damp cloth. For tougher stains, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Hardware: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability.
- Moving: When moving the chair, lift it rather than dragging it to prevent damage to the base and floor.
- Storage: Store the chair in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter any issues with your Dowinx Gaming Chair, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair wobbles/unstable | Loose screws or uneven assembly. | Check and tighten all assembly screws. Ensure the base is on a flat surface. |
| Height adjustment not working | Gas lift cylinder issue or lever malfunction. | Ensure the lever is fully engaged. If the issue persists, contact customer service for gas lift replacement. |
| Footrest not extending/retracting smoothly | Obstruction or mechanism misalignment. | Check for any obstructions. Ensure the footrest rails are clean and free of debris. |
| Massage function not working | USB power issue or cable disconnection. | Ensure the USB cable is securely plugged into a working power source. Try a different USB port or adapter. |
If you cannot resolve the issue using the troubleshooting guide, please contact Dowinx Customer Service.
7. Specifications
- Brand: Dowinx
- Model Name: Gaming Chair
- Item Model Number: LS-6650
- Color: White
- Product Dimensions: 32.28"D x 10.43"W x 22.44"H
- Maximum Weight Recommendation: 300 Pounds
- Material: PU Leather, Foam Fill
- Back Style: Solid Back
- Special Features: Adjustable Height, Arm Rest, Adjustable Backrest (90°-145°), Foot Rest, Head Support, Massage Lumbar Support
- Furniture Base Movement: Swivel
- Included Components: User Manual
- Item Weight: 32.7 pounds

Illustration of the chair's quality components, including the aluminum thickened tilt mechanism, Grade 3 gas cylinder, heavy-duty nylon base, and quiet swiveling casters.
8. Warranty & Support
Your satisfaction is our commitment. The Dowinx Gaming Chair comes with:
- 30-Day Replacement or Refund Policy: If you are not completely satisfied within 30 days of purchase.
- 1-Year Repair Service: For any manufacturing defects or functional issues within one year.
Our dedicated customer service team is ready to provide you with effective and timely after-sales support. For assistance, please visit the Dowinx Store on Amazon or contact us directly through your purchase platform.
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