Dowinx LS-6668D-05
Dowinx Gaming Chair LS-6668D-05 User Manual
Model: LS-6668D-05 | Brand: Dowinx
1. Product Overview
The Dowinx LS-6668D-05 Gaming Chair is designed to provide exceptional comfort and support for extended periods of use, whether for gaming, studying, or telework. Its ergonomic design, breathable fabric, and advanced features ensure a comfortable experience while blending seamlessly into any room decor.

Figure 1: Dowinx LS-6668D-05 Gaming Chair. This image shows the overall design of the chair, highlighting its gray fabric and ergonomic shape.
Key features include a highly breathable fabric material, a unique pocket coil cushion for superior seating comfort, and multi-functional adjustments such as 170° reclining, rocking, and a retractable ottoman. The chair is built with durability in mind, featuring a robust frame and high-quality components.
2. Key Features
- Breathable Fabric Material: The chair utilizes a highly breathable fabric, ensuring comfort in both warm and cool environments. This material is also durable and resistant to scratches.
- Pocket Coil Seating: Unique to gaming chairs, the seat cushion incorporates pocket coil springs, similar to high-end sofas. This provides balanced support, preventing fatigue during long sessions.
- Ergonomic Design: The S-shaped backrest and adjustable headrest and lumbar support cushions protect the neck and lower back, promoting a healthy posture.
- Multi-functional Adjustments:
- 170° Reclining: Allows for significant recline, suitable for various activities from intense gaming to relaxation.
- Rocking Function: Provides a gentle rocking motion (90°-105° range) for stress relief and improved concentration.
- Retractable Ottoman: A convenient footrest stored under the seat, easily pulled out for quick relaxation.
- 3D Armrests: Adjustable in height, forward/backward, and left/right angles to provide optimal arm support.
- Silent Casters: Equipped with five quiet casters for smooth and easy movement across various floor types.

Figure 2: Overview of Dowinx Gaming Chair features, including reclining, rocking, and armrest adjustments.

Figure 3: Detailed view of the pocket coil seating, illustrating the comfort and support provided by the internal springs.

Figure 4: Illustration of the 3D armrest adjustments, showing vertical, horizontal, and rotational movement for personalized comfort.
3. Assembly Instructions
The Dowinx LS-6668D-05 Gaming Chair is designed for easy assembly, even for a single person. A dedicated tool and comprehensive assembly instructions in both English and Japanese are included in the package.
Required Tools:
- Included Allen wrench
Assembly Steps:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, flat surface. Verify all components listed in the instruction manual are present.
- Attach Casters to Base: Insert the five casters into the holes on the star-shaped chair base until they click securely into place.
- Install Gas Lift: Place the gas lift cylinder into the center hole of the chair base.
- Attach Mechanism to Seat: Secure the multi-functional mechanism to the underside of the seat cushion using the provided screws and Allen wrench. Ensure the front of the mechanism aligns with the front of the seat.
- Connect Backrest to Seat: Attach the backrest to the seat assembly using the designated screws. Ensure a firm and stable connection.
- Mount Armrests: Secure the armrests to the sides of the seat and backrest using the appropriate screws. Pay attention to the orientation of the armrests as indicated in the manual.
- Assemble Seat onto Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring it is centered and stable.
- Attach Headrest and Lumbar Cushions: Secure the headrest and lumbar support cushions using their integrated straps or clips.
- Final Check: Once assembled, gently test all functions (recline, height adjustment, rocking, armrest movement) to ensure proper operation and stability.
Note: Refer to the detailed diagrams in the included paper manual for visual guidance during assembly.
4. Operating Instructions
Height Adjustment:
To adjust the chair height, locate the lever on the right side, beneath the seat. While seated, pull the lever up to lower the chair. To raise the chair, stand up slightly and pull the lever up. Release the lever at the desired height.
Reclining Function (170°):
To recline the backrest, pull the recline lever located on the right side of the seat, near the backrest. Lean back to the desired angle (up to 170°). Release the lever to lock the backrest in position. To return to an upright position, pull the lever and lean forward.
Rocking Function:
To activate the rocking function, pull out the tension knob located directly under the seat. The chair will now rock within a 90° to 105° range. To lock the chair in an upright position, push the tension knob back in. The tension of the rocking motion can be adjusted by rotating the large round knob located at the front underside of the seat.
Retractable Ottoman:
To use the ottoman, pull it out from underneath the seat. Extend it fully for foot support. When not in use, push it back under the seat until it is fully concealed.
3D Armrest Adjustment:
The armrests offer multiple adjustments:
- Height Adjustment: Press the button on the side of the armrest and move it up or down. Release the button to lock.
- Forward/Backward Adjustment: Slide the armrest pad forward or backward.
- Left/Right Angle Adjustment: Rotate the armrest pad left or right.

Figure 5: The Dowinx Gaming Chair adapts to various scenarios, including gaming, office work, and relaxation.
5. Maintenance
Proper maintenance will extend the life and preserve the appearance of your Dowinx Gaming Chair.
- Cleaning Fabric: For general cleaning, use a soft cloth dampened with mild soap and water. Gently wipe the fabric surfaces. Do not machine wash. Hand wash only.
- Spot Cleaning: For spills, blot immediately with a clean, dry cloth. For stubborn stains, use a fabric cleaner suitable for upholstery, following the product's instructions. Test on an inconspicuous area first.
- Frame and Base: Wipe metal and plastic parts with a damp cloth. Avoid abrasive cleaners.
- Casters: Periodically check casters for accumulated dust or hair and clean them to ensure smooth movement.
- Fasteners: Occasionally check all screws and bolts to ensure they are tight. Retighten if necessary to maintain stability.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause fabric fading. Position the chair away from direct sunlight when possible.
6. Troubleshooting
If you encounter any issues with your Dowinx Gaming Chair, refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift issue or lever not engaged. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift may need replacement. Contact support. |
| Backrest does not recline or lock | Recline lever not fully engaged or mechanism obstruction. | Ensure the recline lever is pulled completely. Check for any obstructions around the recline mechanism. |
| Chair wobbles or is unstable | Loose screws or uneven assembly. | Check and tighten all assembly screws, especially those connecting the seat, backrest, and mechanism to the base. Ensure the chair is on a flat surface. |
| Casters do not roll smoothly | Debris caught in casters or damaged casters. | Remove any hair, dust, or debris from the caster wheels. If casters are damaged, they may need replacement. |
If the problem persists after attempting these solutions, please contact Dowinx customer support for further assistance.
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | Dowinx |
| Model Number | LS-6668D |
| Color | 3D Gray |
| Product Dimensions (D x W x H) | 49 x 52 x 118.5 cm (19.3 x 20.5 x 46.7 inches) |
| Package Dimensions | 83 x 57 x 24 cm (32.7 x 22.4 x 9.4 inches) |
| Product Weight | 20 kg (44 lbs) |
| Package Weight | 21.5 kg (47.4 lbs) |
| Maximum Load Capacity | 135 kg (297 lbs) |
| Reclining Angle | Up to 170° |
| Rocking Range | 90° to 105° |
| Armrest Type | 3D Adjustable Armrests |
| Care Instructions | Hand wash only |
8. Warranty and Support
Dowinx is committed to providing high-quality products and excellent customer service. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For product support, troubleshooting assistance, or to inquire about warranty information, please contact Dowinx customer service through the platform where you purchased the product or visit the official Dowinx website.
Please note that unauthorized modifications or improper use of the product may void any applicable warranty.
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