1. Product Overview
The Linon Karla Navy Blue Adjustable Height Swivel Desk Chair is designed for comfort and versatility in various settings, including home offices, dorm rooms, or as a vanity chair. It features a plush, upholstered seat and back, a 360-degree swivel function, and adjustable height.

Image 1.1: Front view of the Linon Karla Navy Blue Adjustable Height Swivel Desk Chair.

Image 1.2: The chair integrated into a modern home office environment.
2. Safety Information
Please read all safety warnings before assembly and use. Failure to follow these instructions may result in injury or product damage.
- Maximum Weight Capacity: Do not exceed the maximum weight capacity of 275 pounds (125 kg).
- Proper Assembly: Ensure all components are correctly assembled and tightened before use to maintain stability.
- Stable Surface: Use the chair on a flat, stable surface to prevent tipping.
- Children: Keep children away from the assembly area. Small parts may pose a choking hazard.
3. Setup and Assembly
Partial assembly is required. All necessary hardware, parts, and tools are included. Follow these steps for proper assembly:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, soft surface to prevent scratches. Verify all parts are present against the included parts list.
- Prepare the Base: Remove the protective cap from the top of the gas lift cylinder.
- Attach Casters: Insert the five casters into the holes at the end of each leg of the chair base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled chair base.
- Attach Seat to Gas Lift: Carefully align the center mechanism on the underside of the seat with the top of the gas lift cylinder. Press the seat down firmly onto the gas lift.

Image 3.1: Icons indicating casters for mobility, easy assembly, and adjustable height.

Image 3.2: Close-up of the matching navy blue metal base with black casters.
4. Operating Instructions
Your Linon Karla chair offers several features for personalized comfort:
- Adjustable Height: To adjust the seat height, locate the lever under the seat on the right side. While seated, pull the lever up to lower the seat. To raise the seat, stand up slightly and pull the lever up. Release the lever at your desired height. The seat height ranges from 18.13 inches to 22.88 inches.
- 360-Degree Swivel: The chair seat is designed to swivel 360 degrees, allowing for easy movement and access within your workspace without needing to reposition the entire chair.
- Casters for Mobility: The five casters on the base allow for smooth and effortless movement across various floor surfaces.

Image 4.1: Close-up of the gas lift lever for seat height adjustment.

Image 4.2: Illustration highlighting the 360-degree swivel capability of the seat.
5. Maintenance and Care
To ensure the longevity and appearance of your chair, follow these maintenance guidelines:
- Cleaning: The upholstered seat and back should be spot cleaned only. Use a mild detergent and a damp cloth for spills or stains. Avoid harsh chemicals or abrasive cleaners.
- Regular Inspection: Periodically check all screws and bolts to ensure they remain tight. Re-tighten if necessary to maintain stability and safety.
- Caster Care: Keep casters free of debris such as hair or lint to ensure smooth rolling.

Image 5.1: Close-up of the plush navy velvet upholstery, indicating its texture and color.
6. Troubleshooting
If you encounter any issues with your Linon Karla chair, refer to the following common solutions:
- Chair feels wobbly: Ensure all assembly bolts and screws are securely tightened. Check that the gas lift is fully seated in both the base and the seat mechanism.
- Height adjustment not working: Verify that the gas lift lever is fully engaged when attempting to adjust the height. Ensure no obstructions are preventing the gas lift from moving freely.
- Casters not rolling smoothly: Inspect casters for accumulated hair, dust, or debris. Clean them thoroughly to restore smooth movement.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Linon |
| Model Name | Karla |
| Item Model Number | AMZN3378 |
| Color | Navy Blue |
| Product Dimensions | 25.25"D x 24.25"W x 32.75"H |
| Adjustable Seat Height | 18.13" - 22.88" H |
| Maximum Weight Recommendation | 275 Pounds |
| Special Features | 360 Degree Swivel Seat, Adjustable Height, Fully Upholstered Padded Seat |
| Product Care Instructions | Spot Clean |
| Fill Material | Foam |
| UPC | 753793071084 |

Image 7.1: Detailed dimensions of the Linon Karla chair.

Image 7.2: Visual representation of the 275 lb weight limit.
8. Warranty and Support
Limited Warranty: For information regarding the product warranty, please refer to the documentation included with your purchase or visit the official Linon website.
Customer Support: If you have any questions, require assistance with assembly, or need to report a missing part, please contact Linon customer support. Contact details can typically be found on the product packaging or the manufacturer's website.





