1. Introduction
The Dowinx LS-665802-VC Gaming Chair is designed for extended comfort during gaming, office work, and relaxation. It features a fabric finish, coil spring cushion, ergonomic design, an integrated footrest, and massage lumbar support. This manual provides essential information for the safe assembly, operation, and maintenance of your chair.
Important Safety Information
- Always assemble the chair according to the provided instructions.
- Do not exceed the maximum weight recommendation of 290 pounds.
- Keep the chair on a stable surface to prevent tipping.
- Always use the chair as intended and follow all manufacturer guidelines to ensure safe use.
2. Components List
Package Contents
Before beginning assembly, please ensure all components are present and undamaged. Refer to the separate packing list included with your chair for a detailed inventory of parts.

The Dowinx Gaming Chair, model LS-665802-VC, featuring a grey fabric finish, ergonomic design, and integrated footrest.
3. Assembly Instructions
Step-by-Step Assembly
Assembly is required for this chair. Follow the detailed instructions provided in the separate assembly guide included in your package. A general overview of the assembly process includes:
- Attach the casters to the chair base.
- Insert the gas lift into the center of the base.
- Secure the seat to the gas lift and mechanism.
- Attach the backrest to the seat.
- Install the armrests.
- Attach the footrest mechanism.
- Position the headrest and lumbar support cushions.

Detailed dimensions of the Dowinx Gaming Chair, including seat height range (16.1-19.1 inches), seat width (19.3 inches), backrest height (31 inches), and maximum weight capacity (350 lbs).
4. Operating Instructions
Adjusting Your Chair
The Dowinx Gaming Chair offers multiple adjustment options to customize your seating experience:
- Seat Height Adjustment: Use the lever located under the seat on the right side to raise or lower the chair to your desired height.
- Backrest Recline: Pull the recline lever on the left side to adjust the backrest angle from 90° (upright) to 135° (reclined). Release the lever to lock the backrest in place.
- Extendable Footrest: Pull the footrest out from under the seat for leg support. Push it back in when not in use.
- Massage Lumbar Support: The lumbar cushion provides massage functionality. Connect the USB cable from the cushion to a power source (e.g., USB port on a computer or a USB wall adapter) to activate the massage feature.
- Adjustable Headrest: The headrest cushion can be adjusted vertically to provide optimal neck support.
- Armrests: The linkage armrests move with the recline of the backrest, providing continuous support.

Illustration of the chair's adjustable features, including 90° to 135° recline, adjustable seat height, swivel function, and extendable footrest.

Close-up of the patented linkage armrest design with ring bearings, engineered for stability and smooth movement.
5. Maintenance
Care and Cleaning
To maintain the longevity and appearance of your Dowinx Gaming Chair:
- Fabric Care: The chair's fabric material requires dry cleaning. Do not machine wash or tumble dry.
- General Cleaning: For minor spills, gently blot with a clean, dry cloth. For deeper cleaning, consult a professional dry cleaner.
- Moving Parts: Periodically check all screws and bolts to ensure they are tight. Lubricate moving parts if necessary to prevent squeaking.

An exploded view showing the six layers of the chair's cushion: skin-friendly knitted fabric, softflex cotton, reinforced non-woven fabric, high-density foam base, supportive innerspring, and breathable non-woven fabric.
6. Troubleshooting
Common Issues and Solutions
- Chair Squeaks: Check all bolts and screws for tightness. Apply a small amount of lubricant to moving metal parts if necessary.
- Chair Feels Unstable: Ensure all components are correctly assembled and tightened. Verify the chair is on a flat, even surface. Do not exceed the maximum weight capacity.
- Gas Lift Not Functioning: If the chair does not adjust height, ensure the gas lift lever is fully engaged or disengaged as required. If the issue persists, the gas lift may need replacement.
- Footrest Not Extending/Retracting Smoothly: Check for any obstructions in the footrest mechanism. Ensure the tracks are clean and free of debris.
7. Specifications
Product Details
| Feature | Detail |
|---|---|
| Brand | Dowinx |
| Model Name | LS-665802-VC |
| Color | Grey |
| Product Dimensions | 32.68"D x 22.64"W x 8.66"H |
| Maximum Weight Recommendation | 290 Pounds |
| Material | Textile, Foam |
| Special Features | Adjustable Backrest, Adjustable Headrest, Arm Rest, Ergonomic, Foot Rest, Massage Lumbar Support |
| Reclining Position Count | 3 (90° to 135°) |
| Assembly Required | Yes |
| Product Care Instructions | Dry Clean |
8. Warranty and Support
Manufacturer's Warranty
This Dowinx product is covered by a manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, missing parts, or warranty inquiries, please contact Dowinx customer support through their official website or the contact information provided in your product documentation. When contacting support, please have your model number (LS-665802-VC) and purchase date readily available.