Dowinx LS-66BG
Dowinx LS-66BG Big and Tall Office Chair User Manual
Model: LS-66BG
Important Safety Information
WARNING: Do not exceed the maximum weight recommendation of 300 pounds. Keep the chair away from liquids and excessive moisture to prevent damage or safety hazards.
Product Overview
The Dowinx LS-66BG Big and Tall Office Chair is designed for comfort and support during extended periods of sitting. It features a double-layered backrest, individual pocket springs in the seat cushion, and multiple adjustable components.

Figure 1: Dowinx LS-66BG Office Chair (Brown PU Leather)
This image displays the Dowinx LS-66BG office chair in brown PU leather, showcasing its high back, padded armrests, and integrated footrest.

Figure 2: Double-Layered Backrest
The backrest features a dual-layer design with a soft cushioning layer and a supportive layer for enhanced comfort.

Figure 3: Seat Cushion Construction
The seat cushion incorporates individual pocket springs and high-density foam for adaptive support and comfort.
Setup and Assembly
Your Dowinx LS-66BG chair requires assembly. Please refer to the detailed assembly instructions included in the product packaging for step-by-step guidance. Ensure all components are present and securely fastened before use.

Figure 4: Chair Dimensions
This diagram illustrates the key dimensions of the Dowinx LS-66BG chair, including height, width, and depth, which are important for proper placement and user fit.
Operating Instructions
Adjusting Chair Height
- To raise the chair: Lift the lever while taking your weight off the seat.
- To lower the chair: Lift the lever while remaining seated.
Reclining the Backrest
- The chair offers a reclining range from 90° to 135°.
- Locate the recline lever, usually on the left side of the seat.
- Pull the lever to unlock the backrest, then lean back to your desired angle. Release the lever to lock the position.
Adjusting Armrests
- The padded armrests are adjustable in height.
- Press the button or lever located on the side of each armrest.
- Move the armrest up or down to your preferred height and release the button/lever to secure it.

Figure 5: Padded Adjustable Armrests
This image highlights the adjustable padded armrests, demonstrating their vertical movement for personalized comfort and support.
Utilizing the Footrest
- The integrated footrest can be pulled out from under the seat.
- Gently pull the footrest outwards until it extends fully.
- To retract, push the footrest back under the seat until it is securely stored.

Figure 6: Reclined Position with Footrest
This image shows the chair in a reclined position with the footrest extended, illustrating its use for relaxation.
Maintenance
To ensure the longevity and appearance of your Dowinx LS-66BG office chair, follow these maintenance guidelines:
- Cleaning: Wipe clean with a damp cloth. For PU leather, use a mild soap solution if necessary, then wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary.
- Movement: Ensure the casters roll smoothly. Clean any debris from the wheels if movement becomes restricted.
Troubleshooting
If you encounter any issues with your Dowinx LS-66BG office chair, please refer to the following common solutions:
- Chair not adjusting height: Ensure the lever is fully engaged and there is no obstruction in the gas lift mechanism.
- Chair squeaks: Check and tighten all assembly bolts. A small amount of silicone lubricant can be applied to moving parts if needed.
- Casters not rolling smoothly: Remove any hair or debris wrapped around the wheels.
For persistent issues or problems not listed here, please contact Dowinx customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Dowinx |
| Model Name | LS-66BG |
| Product Dimensions | 20.1"D x 22.8"W x 45.3"H |
| Maximum Weight Recommendation | 300 Pounds |
| Back Style | High Back |
| Reclining Range | 90° to 135° |
| Arm Style | Padded, Adjustable |
| Seat Cushion | Individual Pocket Springs, High-Density Foam |
| Material Options | PU Leather or Tech Cloth |
| Included Components | Ottoman (Footrest) |
| Product Care Instructions | Wipe Clean |
Warranty and Support
Dowinx provides a one-year repair service and after-sales support for this product. For warranty claims, technical assistance, or any questions regarding your chair, please contact Dowinx customer service. Refer to the contact information provided in your product packaging or visit the official Dowinx website for support details.