Introduction
Thank you for choosing the Vinsetto 6-Point Vibration Massage Office Chair with Heat. This manual provides essential information for the safe assembly, operation, and maintenance of your new executive office chair. Please read these instructions thoroughly before use and retain them for future reference.

Image: The Vinsetto 6-Point Vibration Massage Office Chair with Heat, featuring a high back, padded armrests, and a black linen-feel fabric, positioned in an office setting.
Safety Information
- Ensure all components are present and undamaged before assembly. Do not use if any parts are missing or broken.
- Assemble the chair on a soft, clean surface to prevent scratches.
- Tighten all screws firmly, but do not overtighten. Re-tighten screws periodically to ensure stability.
- Do not stand on the chair or use it as a step stool.
- Do not use the chair if the gas lift cylinder is damaged or malfunctioning.
- Keep children and pets away from the chair during assembly.
- For electrical components (massage and heat), ensure the power cord is not pinched or damaged. Disconnect from power when not in use or before cleaning.
- Do not immerse electrical components in water.
- Consult a physician before using the massage and heat functions if you have any medical conditions.
Package Contents
Please verify that all parts are included in your package. If any parts are missing or damaged, contact customer support.
- Backrest
- Seat Cushion
- Armrests (2)
- Base (5-star)
- Casters (5)
- Gas Lift Cylinder
- Gas Lift Cover
- Mechanism Plate
- Footrest (if applicable)
- Remote Control (for massage/heat)
- Power Adapter
- Hardware Pack (screws, washers, Allen wrench)
Assembly Instructions
Follow these steps to assemble your Vinsetto office chair. It is recommended to have two people for certain steps.
- Attach Casters to Base: Insert the five casters into the holes at the end of each leg of the 5-star base. Push firmly until they click into place.
- Install Gas Lift: Place the gas lift cylinder into the center hole of the 5-star base. Cover the gas lift with the telescopic plastic cover.
- Attach Mechanism Plate 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 using the provided Allen wrench.
- Attach Armrests: Attach the armrests to the sides of the seat cushion and backrest. Ensure the correct armrest is on each side (left/right). Secure with screws.
- Connect Backrest to Seat: Align the backrest with the seat and armrests, then secure with screws.
- Place Assembled Top onto Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring it is centered and stable.
- Connect Power: Locate the power cable for the massage and heat functions, usually found under the seat. Connect it to the remote control and then to the power adapter. Plug the adapter into a suitable power outlet.
Operating Instructions
Height Adjustment
To adjust the chair's height, pull the lever located under the seat upwards while applying or releasing body weight. The chair will rise when weight is lifted and lower when weight is applied.

Image: Illustration showing the height adjustment mechanism and a person adjusting the chair's height using the lever.
Tilt Function
The chair features a tilt function for rocking motion. Pull the lever outwards to unlock the tilt. Push the lever inwards to lock the chair in an upright position. The tension of the tilt can be adjusted by rotating the round knob located under the seat.

Image: Diagram illustrating the tilt function lever and tension adjustment knob on the Vinsetto office chair.
Reclining Function
To recline the backrest, locate the lever on the side of the chair (typically on the right). Pull the lever up and lean back to your desired angle. Release the lever to lock the backrest in place. To return to an upright position, pull the lever and lean forward.

Image: A person demonstrating the reclining function of the Vinsetto office chair, showing the chair reclined to approximately 130 degrees.
Vibration Massage and Heat Functions
The chair is equipped with a 6-point vibration massage system and a heating function. These are controlled by a wired remote control.
- Power: Use the 'POWER' button on the remote to turn the massage and heat functions on or off.
- Modes: Select from various massage modes (e.g., Pulse, Press, Wave, Auto, Normal) using the 'MODE' buttons.
- Intensity: Adjust the massage intensity (low, medium, high) using the 'INTENSITY' buttons.
- Position: Target specific massage zones (back, lumbar, thighs) using the 'POSITION' buttons.
- Heat: Activate or deactivate the heating function using the 'HEAT' button. The heat function is typically located in the lumbar area.

Image: Close-up of the remote control for the vibration massage and heat functions, showing buttons for power, mode, intensity, position, and heat. An overlay indicates the 6 massage points on the chair.
360° Swivel and Casters
The chair features a 360° swivel function for easy rotation and smooth-rolling casters for mobility. Ensure the casters are clean and free of debris for optimal movement.

Image: The Vinsetto office chair demonstrating its 360-degree swivel capability.
Product Video Overview
Video: An official product video from Vinsetto (Aosom Direct) showcasing the features and functionality of the massage office chair, including its breathable fabric, padded cushions, height adjustment, tilt, recline, and vibration massage with heat.
Maintenance
- Cleaning: For the linen-feel fabric, use a soft, damp cloth with mild soap to clean spills or stains. Avoid harsh chemicals. For the plastic and metal parts, wipe with a damp cloth.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten as necessary.
- Caster Care: Clean any hair or debris from the casters regularly to ensure smooth movement.
- Electrical Components: Keep the remote control and power adapter dry. Do not attempt to repair electrical components yourself; contact qualified personnel.
Troubleshooting
| 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 is wobbly or unstable. | Loose screws or improper assembly. | Check and tighten all assembly screws. Ensure the gas lift is properly seated in the base. |
| Massage/Heat function not working. | Power connection issue or remote control malfunction. | Verify the power adapter is securely plugged into the wall and the chair. Check all cable connections. Ensure the remote control is not damaged. |
| Casters do not roll smoothly. | Debris caught in casters. | Turn the chair over and remove any hair, dust, or debris from the caster wheels. |
Specifications
- Brand: Vinsetto
- Model Number: 921-171V80BK
- Product Dimensions: 30"D x 30"W x 45.75"H
- Material: Nylon (Linen-feel fabric)
- Special Features: 6-Point Vibration Massage, Heat Function, Adjustable Height, Reclining Backrest, Tilt Function, Padded Armrests, 360° Swivel, Casters
- Recommended Uses: Office
- UPC: 842525194532

Image: Detailed dimensions of the Vinsetto office chair, including height, width, and depth measurements.

Image: Close-up views highlighting the linen-feel fabric, thick padding, high-end gas lift, and sturdy base of the Vinsetto office chair.
Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or contact Vinsetto customer support. If you encounter any issues or have questions regarding your chair, please reach out to the retailer or manufacturer's support channels for assistance.





