1. Introduction
Thank you for choosing the Vinsetto Microfibre Executive Massage Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read it thoroughly before use and retain it for future reference.

Image 1.1: The Vinsetto Microfibre Executive Massage Office Chair.
2. Safety Information
- Assembly should be done with care, following the provided instructions.
- Do not exceed the maximum weight capacity of 265 lbs (120 kg).
- Keep the chair away from liquids and excessive moisture.
- Ensure all connections are secure before use.
- Do not stand on the chair or use it as a step stool.
3. Product Features
- Six-Point Vibration Massage: Features five massage modes to relieve back pain.
- Lumbar Heating: Integrated heating function for enhanced comfort.
- Reclining Backrest: Adjustable up to 135° for relaxation.
- Retractable Footrest: Provides additional support for your legs and feet.
- Double-Tier Padding: Offers superior comfort for neck, back, and lumbar areas.
- Padded Armrests: For elbow relief and added comfort.
- Adjustable Height: Customize the chair height to match your desk and preferences.
- Swivel Wheels: For easy mobility and movement.
- Microfibre Upholstery: Breathable material with a leather feel for durability and comfort.

Image 3.1: Detailed view of chair components and materials.
4. Assembly Instructions
The Vinsetto Microfibre Executive Massage Office Chair requires assembly. Please refer to the separate assembly guide included in your package for detailed step-by-step instructions. Ensure all components are present and undamaged before beginning assembly.
Key Assembly Steps (General Overview):
- Attach the casters to the chair base.
- Insert the gas lift cylinder into the base.
- Assemble the seat and backrest components.
- Connect the armrests and footrest mechanism.
- Attach the assembled seat to the gas lift.
- Connect the massage remote control cable to the chair's power input.
5. Operating Instructions
5.1. Massage and Heat Function
The chair features a six-point vibration massage system with five modes and lumbar heating. Use the remote control to activate and adjust these functions.
- Power Button: Press to turn the massage and heat functions ON/OFF.
- Mode Buttons (M1-M5): Select from five different massage modes.
- Intensity Buttons: Adjust the intensity of the vibration massage.
- Heat Button: Activate or deactivate the lumbar heating function.
- Timer Button: Set the duration for the massage session.

Image 5.1: Massage points and remote control for the chair.
5.2. Reclining Function and Footrest
To recline the chair, locate the recline lever on the side of the chair (typically on the right). Pull the lever upwards and lean back to your desired angle (up to 135°). Release the lever to lock the position. To return to an upright position, pull the lever and lean forward.
The footrest can be pulled out from underneath the seat. Once extended, flip the padded section over to create a comfortable footrest. To retract, flip the padded section back and push the footrest mechanism back under the seat.

Image 5.2: Reclining angles of the chair.

Image 5.3: Chair in reclined position with footrest extended.

Image 5.4: Detail of the footrest.
5.3. Height Adjustment
To adjust the chair's height, locate the height adjustment lever (typically on the right side, below 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.

Image 5.5: Chair height adjustment.
5.4. Swivel Function
The chair is designed with a 360-degree swivel function for easy movement and access around your workspace.
Video 5.6: Demonstration of the Vinsetto Massage Office Chair's features, including massage, recline, and height adjustment.
6. Maintenance
To maintain the appearance and longevity of your Vinsetto office chair, follow these care instructions:
- Cleaning: Wipe clean with a damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Inspection: Regularly check all bolts and screws to ensure they are tight. Retighten if necessary.
- Fabric Care: For the microfibre upholstery, spot clean spills immediately with a mild detergent and water.
- Moving: When moving the chair, lift it rather than dragging to prevent damage to the base and floor.
7. Troubleshooting
If you encounter any issues with your chair, please refer to the following common troubleshooting tips:
- Massage/Heat Not Working: Ensure the power cable is securely plugged into both the chair and a working power outlet. Check the remote control for battery issues if applicable (this model is wired, so check connections).
- Chair Not Adjusting Height: Verify that the height adjustment lever is fully engaged. If the gas lift is faulty, it may need replacement.
- Chair Squeaks: Check and tighten all assembly bolts. Applying a small amount of silicone lubricant to moving parts (excluding the gas lift cylinder) may help.
- Chair Wobbles: Ensure all base and seat connections are securely tightened. Check for uneven flooring.
For persistent issues, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Vinsetto |
| Model Name | Massage Office Chair |
| Model Number | 921-674V80CF |
| Color | Coffee |
| Material | 100% Polyester (Microfibre), Foam Fill, Steel Base |
| Overall Dimensions | 25.5" W x 28.25" D x 43" - 46" H |
| Seat Size | 22.5" W x 17.75" D |
| Seat Height | 21.75" - 24.75" |
| Backrest Height | 28.75" |
| Arm Height | 6.75" |
| Reclining Angle | Up to 135° |
| Maximum Weight Capacity | 265 lbs (120 kg) |
| Item Weight | 41.8 lbs |
| UPC | 196393136171 |

Image 8.1: Product dimensions.
9. Warranty and Support
For warranty information, returns, or technical support, please contact the seller or manufacturer directly. Keep your purchase receipt and model number (921-674V80CF) handy for faster service.
Manufacturer: Aosom LLC