1. Introduction
Thank you for choosing the Dowinx Gaming Chair. This manual provides essential information for the assembly, operation, maintenance, and troubleshooting of your new chair. Designed for comfort and durability, this chair features advanced pocket springs for even pressure distribution, a breathable fabric for optimal airflow, and multiple adjustable components to enhance your gaming or working experience.

Figure 1: Dowinx Gaming Chair (Aqua)
Key Features:
- Pocket Spring Cushion: Individual springs distribute pressure evenly for enhanced comfort.
- Breathable Fabric: High-quality fabric with advanced quilting technology for maximum airflow.
- Ergonomic Design: Includes headrest and massage lumbar pillow for targeted support.
- Adjustable Recline: Reclines from 90° to 135° for various postures.
- Retractable Footrest: Provides additional comfort for relaxation.
- Linkage Armrests: Armrests adjust with the backrest for seamless support.
- Sturdy Construction: Built with a durable steel frame and reinforced nylon base.
2. Setup and Assembly
Your Dowinx Gaming Chair is designed for straightforward assembly. Please follow the detailed instructions and use all included accessories provided in the packaging. Ensure all components are present before beginning assembly.
General Assembly Steps:
- Unpack all components and verify against the parts list in your included manual.
- Attach the casters to the chair base.
- Insert the gas lift cylinder into the center of the base.
- Attach the seat mechanism to the bottom of the seat cushion.
- Connect the backrest to the seat cushion using the provided hardware.
- Place the assembled seat and backrest onto the gas lift cylinder.
- Attach the headrest and lumbar support pillows.
- Ensure all screws are securely tightened before use.

Figure 2: Chair Dimensions and Load Capacity
Important: For optimal stability and safety, ensure all connections are firm. If you encounter any difficulties, refer to the specific assembly guide included in your product packaging.
3. Operating Instructions
Your Dowinx Gaming Chair offers multiple adjustments to customize your seating experience for various activities, from focused work to relaxed gaming.
3.1 Height Adjustment
To adjust the seat height, locate the lever on the right side beneath the seat.
- To raise: Lift the lever while taking your weight off the seat. The chair will rise automatically.
- To lower: Lift the lever while remaining seated. The chair will lower under your weight.
- Release the lever to lock the height in place.
3.2 Recline Function
The backrest can be reclined between 90° (upright) and 135° (relaxed).
- Locate the recline lever on the right side of the chair, near the seat.
- Pull the lever up to unlock the backrest.
- Lean back or forward to achieve your desired angle.
- Push the lever down to lock the backrest in position.

Figure 3: Full-Scene Usage Experience (90° Work, 110° Game, 135° Relax)
3.3 Retractable Footrest
The footrest can be extended for added comfort during relaxation.
- Pull the footrest out from beneath the seat.
- Rotate it downwards to position your feet comfortably.
- To retract, push the footrest back under the seat until it is fully stored.

Figure 4: Retractable Footrest in use
3.4 Massage Lumbar Pillow
The lumbar pillow provides a gentle vibration massage for your lower back.
- Connect the USB cable from the lumbar pillow to a compatible USB power source (e.g., computer, power bank, USB wall adapter).
- The massage function will activate upon connection. There is no separate on/off switch.
- Adjust the position of the lumbar pillow along the backrest for optimal comfort and support.

Figure 5: Massage Function Lumbar Pillow
3.5 Linkage Armrests
The armrests are designed to move in conjunction with the backrest, ensuring your arms are comfortably supported at any recline angle.
- As you recline the backrest, the armrests will automatically adjust their angle.
- No manual adjustment is needed for the armrest angle.

Figure 6: Patented Linkage Armrest
4. Maintenance
Proper care will extend the life and maintain the appearance of your Dowinx Gaming Chair.
- Cleaning: Wipe clean with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners, as these can damage the fabric and finish.
- Fabric Care: The breathable fabric is designed for durability. For spills, blot immediately with a clean, dry cloth. Do not rub.
- Moving Parts: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to prevent squeaking or instability.
- Casters: Keep casters free of debris (hair, dust, etc.) to ensure smooth movement.
- Storage: Store the chair in a cool, dry place away from direct sunlight and extreme temperatures.
5. Troubleshooting
If you encounter any issues with your Dowinx Gaming Chair, refer to the common problems and solutions below.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair squeaks or wobbles. | Loose screws or connections. | Check and tighten all assembly screws. A small amount of lubricant on moving parts (e.g., gas lift, tilt mechanism) may help. |
| Massage function is weak or not working. | Not properly powered; misunderstanding of function. | Ensure the USB cable is securely connected to a working power source. Note that the lumbar pillow provides a vibration massage, not a deep tissue massage. |
| Armrests or footrest feel wiggly. | Normal play in adjustable components; loose connections. | Some slight movement is inherent in adjustable parts. Check if any visible screws are loose and tighten them. |
| Backrest does not stay at 90° or reclines slightly. | Recline mechanism not fully engaged or slight manufacturing tolerance. | Ensure the recline lever is pushed down firmly to lock the backrest. A slight recline beyond 90° might be normal for some units. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Dowinx |
| Model Name | 66D50F |
| Color | Aqua |
| Product Dimensions | 32.28"D x 22.44"W x 10.24"H |
| Item Weight | 37 pounds |
| Back Style | Wing Back |
| Special Features | Adjustable Height, Arm Rest, Ergonomic, Adjustable Headrest, Foot Rest |
| Recommended Uses | Office, Video Game, Relaxing, Computer, Gaming |
| Fill Material | Foam, Sponge |
| Assembly Required | Yes |
7. Warranty & Support
Dowinx is committed to your satisfaction.
- Warranty: Your Dowinx Gaming Chair comes with a one-year warranty for free replacement or repair of defective parts.
- Returns/Refunds: We offer a 30-day free replacement or refund policy from the date of purchase.
- Customer Service: If you have any questions, concerns, or require assistance with your product, please contact Dowinx customer service.
- Seller Information: For direct support, you may contact the seller, Dowinx US, through their Amazon store page: Dowinx US Seller Page.
Please retain your proof of purchase for warranty claims.