1. Important Safety Information
Please read all instructions carefully before assembly and use. Keep this manual for future reference.
- This chair has a maximum weight capacity of 300 lbs. Do not exceed this limit.
- Improper use of adjustable height mechanisms can lead to injury. Always ensure the chair is on a stable surface and fully locked in position before use.
- Keep small parts away from children during assembly.
- Ensure all screws are tightened securely before using the chair. Re-tighten periodically if necessary.
- Do not stand on the chair.
2. Product Overview
The MOJAY M-6488 is a modern mid-back office chair designed for comfort and style. It features soft velvet upholstery, a tufted back, and a height-adjustable swivel base with smooth-gliding casters. Ideal for home offices, vanity areas, or study spaces.

Image: The MOJAY M-6488 Blue Velvet Swivel Office Chair, showcasing its elegant design and sturdy base.

Image: Close-up view highlighting the ultra-soft velvet fabric and the high-density foam cushion for enhanced comfort.
3. Package Contents
Verify that all components are present before beginning assembly.
- Back Cushion (1)
- Seat Cushion (1)
- Mechanism (1)
- Gas Lift (1)
- Five-Star Base (1)
- Base Legs (5)
- Casters (5)
- Bolts (various sizes)
- Wrench (1)
- Installation Manual (1)
4. Assembly Instructions
Assembly typically takes 10-15 minutes. Follow these steps carefully:
- Step 1: Assemble the Base Legs
Turn the Five-Star Base (6) upside down. Insert each of the five Base Legs (7) one by one into the designated slots on the base. - Step 2: Attach the Casters
Press the five Casters (5) firmly into the holes at the end of each Base Leg until they click into place. - Step 3: Insert the Gas Lift
Insert the Gas Lift (4) into the central hole of the assembled Five-Star Base. - Step 4: Attach Mechanism to Seat Cushion
Align the Mechanism (3) over the pre-drilled holes underneath the Seat Cushion (2). Ensure the front of the mechanism is facing the front of the seat. Attach the mechanism using four Bolts (9) and tighten with the Wrench (11). - Step 5: Attach Back Cushion to Seat Cushion
Turn the Back Cushion (1) upright. Align the four holes on the back cushion with the corresponding holes on the seat cushion's mechanism. Attach using four Bolts (10) and tighten with the Wrench (11). - Step 6: Connect Seat Assembly to Gas Lift
Carefully align the hole at the bottom of the assembled seat with the top of the Gas Lift (4). Lower the seat onto the Gas Lift, applying gentle pressure until it is securely seated.
Video: Visual guide demonstrating the step-by-step assembly process for the office chair.
5. Operating Instructions
Familiarize yourself with the chair's adjustable features for optimal comfort.
- Height Adjustment: Locate the lever under the right side of the seat. To raise the seat, lift the lever while taking your weight off the seat. To lower the seat, lift the lever while remaining seated. Adjust to your desired height and release the lever to lock. The seat height is adjustable from 18.5" to 22.5".
- Swivel Function: The chair features a 360-degree swivel function, allowing for easy rotation without moving the base.
- Casters: The silent universal casters allow for smooth movement across various floor surfaces without causing damage.
- Tilt Function: This model does not feature a tilting backrest.
Video: Demonstration of the chair's features, including height adjustment and swivel functionality.

Image: Detailed product dimensions, including adjustable height ranges for the chair and seat.
6. Maintenance
Proper care will extend the life and appearance of your chair.
- Cleaning: For general cleaning, wipe clean with a soft, damp cloth. For deeper cleaning or wrinkles, steam iron ironing is recommended. Avoid harsh chemicals or abrasive cleaners.
- Hardware: Periodically check all bolts and screws to ensure they are tight. Re-tighten as needed to maintain stability.
- Casters: Keep casters free of debris (hair, dust) to ensure smooth rolling.
7. Troubleshooting
If you encounter any issues, refer to the following common solutions:
- Chair is unstable/wobbly: Ensure all bolts are securely tightened. Check that the gas lift is properly inserted into the base and seat mechanism.
- Difficulty adjusting height: Verify that the gas lift lever is fully engaged. If the issue persists, the gas lift may need replacement.
- Casters not rolling smoothly: Check casters for trapped hair or debris and clean them. Ensure they are fully inserted into the base legs.
- Squeaking noises: Re-tighten all bolts. A small amount of silicone lubricant can be applied to moving parts if necessary, avoiding contact with upholstery.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | MOJAY |
| Model Name | M-6488 |
| Color | Blue |
| Material | Alloy Steel, Memory Foam, Wood, Velvet Fabric |
| Product Dimensions | 22"D x 20.8"W x 31"H |
| Seat Height | 18.5 Inches (adjustable to 22.5 inches) |
| Seat Depth | 17 inches |
| Seat Length | 17.5 Inches |
| Chair Backrest Width | 20.8 Inches |
| Maximum Weight Recommendation | 300 Pounds |
| Special Features | Adjustable Height, Rolling, Swivel |
| Furniture Base Movement | Swivel |
| Tilting | No |
| Assembly Time | 10-15 minutes |

Image: Visual representation of the chair's key dimensions and maximum weight capacity.
9. Warranty and Support
For warranty information or customer support, please refer to the documentation included with your purchase or contact the retailer directly. If you have any questions about the rolling chair, feel free to ask customer service.