Devoko Office Chair
Devoko Office Chair Instruction Manual
Model: Office Chair
Introduction
Thank you for choosing the Devoko Office Chair. This ergonomic computer desk chair is designed to provide comfort and support for your daily work. It features a breathable mesh back, adjustable lumbar support, and a padded seat. Please read this manual carefully before assembly and use to ensure proper function and longevity of your chair.

Image: Front view of the Devoko Office Chair in Grey, highlighting its mesh back and padded seat.
Safety Information
Please observe the following safety guidelines to prevent injury or damage to the product:
- Maximum Weight Capacity: The chair is designed to support a maximum weight of 280 pounds. Do not exceed this limit.
- Rocking Feature: Use the rocking feature with caution. Ensure the chair is stable and balanced before engaging in rocking motion.
- Stability: Always ensure the chair is stable when in use. Avoid leaning excessively to one side or standing on the chair.
- Assembly: Follow all assembly instructions carefully. Ensure all screws and bolts are securely tightened before use.
- Children: Keep children away from the chair during assembly. Do not allow children to play on or with the chair unsupervised.
Package Contents
Verify that all components are present before beginning assembly:
- Chair Backrest (Mesh)
- Seat Cushion
- Armrests (2)
- Gas Lift Cylinder
- Star Base
- Casters (5)
- Mechanism Plate
- Installation Hardware (Screws, Washers, Allen Wrench)
- Installation Manual (This document)
Setup and Assembly
Assembly is required. Please follow these general steps. A detailed instruction manual with diagrams is included in the package.
- Attach Casters to Base: Insert the five casters into the holes at the end of each leg of the star base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the star base.
- Attach Mechanism to Seat: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the front of the mechanism faces the front of the seat. Secure with screws, but do not fully tighten yet.
- Attach Armrests to Seat: Attach the armrests to the sides of the seat cushion using the provided screws. Do not fully tighten.
- Attach Backrest to Armrests: Connect the backrest to the armrests. Ensure proper alignment.
- Tighten All Screws: Once all components are aligned, fully tighten all screws on the mechanism, armrests, and backrest.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder. The tapered end of the gas lift should fit into the mechanism.

Image: Diagram illustrating the dimensions of the Devoko Office Chair, including seat height, width, and backrest height.
Operating Instructions
Your Devoko Office Chair offers several adjustable features for personalized comfort:
- Height Adjustment: To adjust the seat height, pull the lever located under the right side of the seat upwards. While standing, the seat will rise. While seated, apply pressure to lower the seat. Release the lever at your desired height. The seat height adjusts from 17 inches to 20 inches.
- Rocking Function: The chair features a rocking control. To enable rocking, pull the same lever (or a separate knob, depending on the specific mechanism) outwards. To lock the chair in an upright position, push the lever inwards.
- Swivel Function: The chair is equipped with 360-degree swivel nylon casters, allowing for effortless rotation and movement across carpeted and hard floor surfaces.
- Lumbar Support: The ergonomic design of the backrest provides integrated lumbar support for improved posture.

Image: Diagram highlighting key features of the Devoko Office Chair, including rocking function, thicker cushion, breathable mesh, and adjustable height.

Image: Informational diagram demonstrating a healthy sitting posture at a desk, with recommendations for eye level, arm position, leg angle, back support, and foot placement.
Maintenance
Proper maintenance ensures the longevity and performance of your office chair:
- Cleaning: Wipe clean with a damp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the mesh or fabric.
- Inspection: Periodically check all screws and bolts to ensure they remain tight. Re-tighten if necessary.
- Caster Care: Keep casters free of hair and debris to ensure smooth rolling.
- Avoid Overloading: Do not exceed the maximum weight capacity of 280 pounds.
Troubleshooting
If you encounter any issues with your Devoko Office Chair, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift cylinder malfunction or lever not engaged. | Ensure the height adjustment lever is fully pulled up. If the issue persists, the gas lift may need replacement. |
| Chair wobbles or feels unstable | Loose screws or uneven assembly. | Check and tighten all assembly screws, especially those connecting the mechanism to the seat and the backrest to the armrests. Ensure the chair is on a flat surface. |
| Casters do not roll smoothly | Debris caught in casters or damaged casters. | Turn the chair over and remove any hair, dust, or debris from the caster wheels. If casters are damaged, they may need replacement. |
| Chair makes noise (squeaking, creaking) | Loose connections or lack of lubrication. | Tighten all screws. Apply a small amount of silicone-based lubricant to moving parts or joints if the noise persists. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Devoko |
| Model | Office Chair |
| Color | Grey |
| Product Dimensions (D x W x H) | 22.44"D x 22.05"W x 10.24"H |
| Seat Height Adjustment | 17" - 20" |
| Back Style | Solid Back with Mesh |
| Special Features | Adjustable Height, Durable, Ergonomic Design, Rocking Function, Lumbar Support |
| Maximum Weight Recommendation | 280 Pounds |
| Material | Sponge (Fill), Nylon (Finish Type) |
| Casters | 360-degree swivel nylon casters |
| Assembly Required | Yes |
Warranty and Support
Devoko is committed to providing quality products and customer satisfaction.
- Warranty Information: Specific warranty details are typically provided with the product packaging. Please refer to the documentation included with your purchase for comprehensive warranty terms and conditions.
- Customer Support: If you have any questions about the product, assembly, or require assistance, please contact Devoko customer service. You can reach us through the Amazon message system. We are available to answer your queries as soon as possible.