1. Product Overview
The MOJAY Office Chair M6563 is a mid-century modern leather desk chair designed for comfort and functionality in home and office environments. It features a swivel base, adjustable height, and a tilt mechanism to support various seating preferences. The chair is upholstered in water-resistant faux leather and built with a reinforced structure for durability.

Figure 1: MOJAY Office Chair M6563 (Dark Blue with Silver Legs)
2. Key Features
- 360° Swivel & Silent Casters: Ensures effortless movement across your workspace.
- Height-Adjustment Lever: Allows for precise posture alignment to your desk.
- 90° to 105° Tilt Mechanism: Provides instant relief for spinal pressure.
- Ergonomic Padding: Thick, contoured leather padding relieves tailbone and back pressure, promoting a pain-free posture.
- Breathable Texture: Promotes airflow to keep you cool during extended use.
- Stain-Resistant & Heavy-Duty: Made with water-resistant faux leather for easy cleaning and a reinforced structure supporting up to 280 lbs.
- Spacious Comfort: Widened seat and backrest (24"D x 23"W x 38"H) offer ample room.
- Easy Assembly: Designed for quick setup, typically within 10 minutes with included tools.
3. Assembly Instructions
Please follow these steps carefully to assemble your MOJAY Office Chair. All necessary tools are included in the package.
3.1. Package Contents
Before beginning assembly, ensure all components are present:
- Chair Seat and Backrest Assembly
- Armrests (2)
- Chair Base (Star-shaped)
- Gas Lift Cylinder
- Casters (5)
- Mounting Plate/Mechanism
- Hardware (screws, washers) and Allen Wrench
3.2. Step-by-Step Assembly
- Attach Casters to Base: Insert each of 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 chair base.
- Attach Armrests: Secure the armrests to the sides of the chair seat and backrest assembly using the provided screws and Allen wrench. Ensure they are firmly tightened.
- Mount Mechanism: Attach the mounting plate/mechanism to the underside of the chair seat using the appropriate screws. Ensure the front of the mechanism faces the front of the seat.
- Connect Seat to Base: Carefully align the center hole of the mounted mechanism with the top of the gas lift cylinder. Lower the chair seat onto the gas lift until it is securely seated.
Video 1: Assembly demonstration for a MOJAY Office Chair (Note: Chair color in video may vary from your product).

Figure 2: Product dimensions and load-bearing capacity (280 lbs).
4. Operating Instructions
4.1. Height Adjustment
To adjust the chair's height, locate the lever on the right side beneath the seat. While seated, pull the lever upwards to lower the chair. To raise the chair, stand up and pull the lever upwards. Release the lever at your desired height.

Figure 3: Height adjustment mechanism.
4.2. Swivel Function
The chair is equipped with a 360° swivel function, allowing you to rotate freely without moving the base. The silent casters also enable smooth movement across various floor surfaces.

Figure 4: 360° Swivel capability.
4.3. Tilt Mechanism
The chair features a tilt mechanism that allows you to recline the backrest between 90° and 105°. This function helps relieve spinal pressure during long periods of sitting. To engage or disengage the tilt, use the knob located beneath the seat. Turn clockwise to tighten for an upright position, and counter-clockwise to loosen for reclining.

Figure 5: Rocking function knob for tilt adjustment.
5. Care and Maintenance
To ensure the longevity and appearance of your MOJAY Office Chair, follow these simple care instructions:
- Cleaning: The faux leather upholstery is water-resistant and stain-resistant. For spills or dirt, wipe immediately with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners.
- Frame: Periodically check all screws and bolts to ensure they are tight. Retighten as necessary.
- Casters: Keep casters free of hair and debris to ensure smooth rolling.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the upholstery to fade or crack.

Figure 6: Water-resistant and stain-resistant faux leather.
6. Troubleshooting
If you encounter any issues with your MOJAY Office Chair, please refer to the following common solutions:
- Chair not adjusting height: Ensure the gas lift lever is fully engaged or disengaged. Check if the gas lift cylinder is properly installed in the base and seat mechanism.
- Chair wobbles: Verify that all screws and bolts are securely tightened. Ensure the chair base is on a flat, even surface.
- Casters not rolling smoothly: Inspect casters for any trapped debris (hair, lint) and clean them thoroughly.
- Squeaking noises: Apply a small amount of silicone lubricant to moving parts, especially where metal components meet.
If problems persist, please contact customer support.
7. Product Specifications
| Attribute | Detail |
|---|---|
| Brand | MOJAY |
| Model Name | M6563 |
| Color | Dark Blue & Silver Legs |
| Material | Faux Leather (Seat), Metal (Frame) |
| Fill Material | Foam |
| Product Dimensions (D x W x H) | 24"D x 23"W x 38"H |
| Item Weight | 26 Pounds |
| Maximum Weight Recommendation | 280 Pounds |
| Required Assembly | Yes |
| Indoor/Outdoor Usage | Indoor |
8. Safety Information
- Weight Capacity: Do not exceed the maximum weight capacity of 280 pounds to prevent damage to the chair or personal injury.
- Adjustments: Always use the height adjustment mechanism carefully. Avoid sudden movements when adjusting the chair.
- Stability: Ensure the chair is fully assembled and all components are tightened before use. Do not stand on the chair.
- Children: Keep children away from the chair during assembly and supervise them when using the chair to prevent accidents.
9. Warranty and Customer Support
For any questions, concerns, or assistance with your MOJAY Office Chair, please contact MOJAY customer support through the retailer where the product was purchased or visit the official MOJAY store online.
Please retain your proof of purchase for warranty claims.
MOJAY Store: Visit the MOJAY Store on Amazon