Devoko MT-0351

Devoko Ergonomic RGB LED Gaming Chair MT-0351 User Manual

Model: MT-0351

Introduction

Thank you for choosing the Devoko Ergonomic RGB LED Gaming Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new gaming chair. Please read these instructions carefully before assembly and retain them for future reference.

Safety Information

For your safety and to prevent damage to the product, please observe the following:

  • This product is not suitable for children. Adult assembly is required.
  • Assemble and use the chair with caution.
  • Do not exceed the maximum load capacity of 180 kg (396 lbs).
  • Ensure all screws and bolts are securely tightened before use. Periodically check and re-tighten as necessary.
  • Avoid standing on the chair or using it as a step stool.
  • Keep hands and fingers clear of moving parts during adjustments.
  • Do not expose the chair to direct sunlight or extreme temperatures.

Package Contents

Before assembly, please verify that all components are present and undamaged. If any parts are missing or damaged, contact customer support.

  • Backrest
  • Seat Base
  • Armrests (2)
  • Gas Lift Cylinder
  • Gas Lift Cover
  • Star Base
  • Casters (5)
  • Mechanism Plate
  • Lumbar Support Cushion with Massage Function
  • Headrest Pillow
  • Footrest
  • Hardware Kit (screws, washers, Allen wrench)
  • RGB LED Remote Control
  • USB Cable for LED and Massage

Setup and Assembly

Follow these general steps for assembling your gaming chair. Refer to the included installation manual for detailed diagrams and specific instructions.

  1. Attach Casters to Star Base: Insert each caster into the holes at the end of the star base legs until they click into place.
  2. Insert Gas Lift: Place the gas lift cylinder into the center hole of the star base. Cover it with the gas lift cover.
  3. Attach Mechanism Plate to Seat Base: Align the mechanism plate with the screw holes on the underside of the seat base. Secure it with the provided screws, ensuring the front of the mechanism faces the front of the seat.
  4. Attach Armrests to Seat Base: Secure the armrests to the sides of the seat base using the designated screws.
  5. Connect Backrest to Seat Base: Attach the backrest to the seat base using the side brackets and screws. Ensure a secure fit.
  6. Mount Seat Assembly onto Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder. The tapered end of the gas lift should fit into the mechanism plate.
  7. Attach Lumbar Cushion and Headrest: Secure the lumbar support cushion and headrest pillow to the backrest using their integrated straps.
  8. Install Footrest: Slide the footrest into its designated slots under the seat.
  9. Connect RGB LED and Massage: Connect the USB cable from the chair's LED and massage unit to a suitable USB power source (e.g., computer, USB wall adapter).
Devoko Gaming Chair fully assembled, showing its ergonomic design and RGB lighting

Image: The Devoko Gaming Chair fully assembled, highlighting its ergonomic structure and integrated RGB lighting.

Diagram illustrating the ergonomic support points of the Devoko Gaming Chair for cervical, shoulder, dorsal, and lumbar regions

Image: Diagram illustrating the ergonomic support points of the Devoko Gaming Chair, including cervical, shoulder, dorsal, and lumbar regions, designed to adapt to the human curve.

Operating Instructions

Chair Adjustments

  • Height Adjustment: Pull the lever located under the seat upwards while applying or releasing body weight to adjust the seat height. Release the lever to lock the height.
  • Backrest Recline: Pull the recline lever on the side of the chair to adjust the backrest angle from 90° to 135°. Release the lever to lock the backrest in your desired position.
  • Armrest Adjustment: The padded armrests are designed to adjust with the recline of the backrest, providing continuous support.
  • Footrest Extension: Pull the footrest out from under the seat when desired, and push it back in when not in use.
  • Swivel Function: The chair features a 360° swivel for full mobility.
Diagram showing the recline and height adjustment mechanisms of the gaming chair, along with the retractable footrest

Image: Technical diagram illustrating the chair's recline mechanism (90-135 degrees), height adjustment, and retractable footrest for versatile positioning.

RGB LED Lighting

The chair features integrated RGB LED lighting with over 366 modes. To operate:

  • Ensure the chair's USB cable is connected to a power source.
  • Use the provided remote control to power on/off, change colors, adjust brightness, and select lighting modes.
  • The effective distance for the remote control is approximately 10 meters.
Two Devoko Gaming Chairs with vibrant RGB lighting, showing the remote control for LED functions

Image: Two Devoko Gaming Chairs showcasing their multi-colored RGB lighting effects, with an inset image of the remote control used to manage speed, brightness, and color.

Lumbar Massage Function

The lumbar cushion is equipped with an electric massage function.

  • Ensure the chair's USB cable is connected to a power source.
  • The massage function is typically activated via a button or switch on the lumbar cushion itself, or through the RGB remote if integrated. Refer to the specific instructions for the lumbar cushion.

Maintenance

Proper maintenance will extend the life and appearance of your Devoko Gaming Chair.

  • Cleaning: Wipe the chair's PU leather and nylon fabric surfaces with a soft, damp cloth. For stubborn stains, use a mild soap solution and dry immediately. Avoid harsh chemicals or abrasive cleaners.
  • Frame Care: Periodically check all bolts and screws to ensure they are tight. Re-tighten as needed to maintain stability.
  • Caster Maintenance: Clean casters regularly to remove dust and debris that may hinder smooth movement.
  • Electrical Components: Keep the USB cable and LED components dry. Do not attempt to repair electrical parts yourself.
Diagram highlighting the high-quality PU leather material of the chair, emphasizing its breathability, softness, and scratch resistance

Image: Diagram detailing the high-quality PU leather material, noting its breathability, soft texture, and resistance to scratches and abrasion, ensuring durability and comfort.

Troubleshooting

If you encounter issues with your chair, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Chair wobbles or feels unstableLoose screws; uneven floorCheck and tighten all assembly screws. Ensure the chair is on a flat, even surface.
Gas lift does not adjust heightGas lift malfunction; lever not engagedEnsure the height adjustment lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer support.
Backrest does not recline or lockRecline mechanism jammed; lever not engagedCheck for obstructions around the recline mechanism. Ensure the recline lever is fully pulled/released.
RGB LED lights not workingUSB power not connected; remote control battery low; LED strip damageVerify the USB cable is securely connected to a working power source. Check the remote control battery. If lights are still off, contact customer support.
Lumbar massage not functioningUSB power not connected; internal wiring issueEnsure the USB cable is connected. Check the specific activation method for the massage function. If the problem persists, contact customer support.

Specifications

  • Brand: Devoko
  • Model Number: MT-0351
  • Color: Black
  • Material: Polyurethane (PU Leather), Nylon Fabric, High-Density Foam, Memory Foam
  • Frame Material: Aluminum, Reinforced Metal (1.8mm)
  • Product Dimensions (D x W x H): 52P x 49l x 138H cm (20.5 x 19.3 x 54.3 inches)
  • Seat Dimensions (D x W): 50 x 50 cm (19.7 x 19.7 inches)
  • Seat Height: Up to 56 cm (22 inches)
  • Backrest Height: 75 cm (29.5 inches)
  • Item Weight: 19 kg (41.9 lbs)
  • Recommended Maximum Load: 180 kg (396 lbs)
  • Special Features: Ergonomic Design, RGB LED Lighting (366+ modes), Electric Lumbar Massage, Retractable Footrest, Adjustable Headrest, 90-135° Reclining Backrest, 360° Swivel, SGS Certified Gas Lift
  • Recommended Uses: Office, Gaming, Video Gaming, Reading
  • Country of Origin: China

Warranty and Support

Devoko products are manufactured to high-quality standards. For warranty information, product support, or to report missing/damaged parts, please contact your retailer or the manufacturer directly through their official website or customer service channels.

Please retain your proof of purchase for any warranty claims.

© 2026 Devoko. All rights reserved.

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