Important Safety Information
Please read all instructions carefully before assembly and use. Keep this manual for future reference.
CALIFORNIA PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Ensure all components are present and undamaged before beginning assembly. Do not use if any parts are missing or broken. Use only on a stable, level surface. Do not exceed the maximum weight capacity of 260 lbs (118 kg).
Product Overview
The Vinsetto 6 Point Vibration Massage Office Chair with Heat is designed for comfort and support during extended periods of sitting. It features multiple massage points, a heating function, adjustable height, reclining capabilities, and a 360-degree swivel base.

Image: The Vinsetto office chair, upholstered in deep gray linen-feel fabric, positioned in a contemporary office environment with a desk and computer monitor.
Key Features:
- 6-Point Vibration Massage: Targets specific areas for relaxation.
- Integrated Heating Function: Provides warmth for added comfort.
- Adjustable Height: Customize the chair's height to your desk and preference.
- Reclining Backrest: Adjust the backrest angle for working, watching, or relaxing.
- Padded Armrests: Offers support and comfort for your arms.
- Linen-Feel Fabric: Breathable and comfortable upholstery.
- 360-Degree Swivel: Allows for easy movement and access to your workspace.
- Sturdy Base with Casters: Ensures stability and smooth mobility.

Image: Close-up details highlighting the chair's linen-feel fabric, thick padding, high-end gas lift mechanism, and sturdy five-star base with smooth-rolling casters.
Setup and Assembly
Assembly typically involves attaching the chair back to the seat, connecting the armrests, inserting the gas lift into the base, and then placing the assembled seat onto the gas lift. All necessary tools and hardware are usually included.
- Unpack all components and verify against the parts list (not provided in this manual, refer to packaging).
- Attach the armrests to the seat and backrest using the provided screws.
- Insert the casters into the five-star base.
- Place the gas lift cylinder into the center hole of the five-star base.
- Carefully place the assembled seat and backrest onto the gas lift cylinder.
- Connect the power adapter for the massage and heat functions.
For visual guidance, please refer to the official product video:
Video: An overview of the Vinsetto 6 Vibrating Massage Office Chair, demonstrating its features and design. This video is provided by the seller, Aosom Direct.
Operating Instructions
Height Adjustment

Image: A visual guide illustrating the height adjustment mechanism. Lift the lever to raise the chair, or lift the lever while seated to lower it.
- To raise the chair: While standing, lift the lever located under the seat on the right side.
- To lower the chair: While seated, lift the same lever. The chair will lower under your weight.
Tilt and Reclining Function

Image: A diagram demonstrating the chair's tilt function and the tension adjustment knob located underneath the seat.

Image: A visual representation of the chair's reclining capability, allowing the backrest to adjust up to 130 degrees for various activities like working, watching, or relaxing.
- Tilt Lock/Unlock: Pull the height adjustment lever outwards to unlock the tilt function, allowing the chair to rock. Push the lever inwards to lock the chair in an upright position.
- Tilt Tension: Rotate the round knob located under the front of the seat to adjust the tension of the tilt mechanism. Turn clockwise to increase tension (harder to tilt), counter-clockwise to decrease tension (easier to tilt).
- Backrest Recline: Use the separate lever on the side of the chair (typically left side) to adjust the angle of the backrest independently. Push the lever down to recline, and pull it up to lock the backrest in your desired position.
Vibration Massage and Heat Functions

Image: The remote control for the chair's massage and heat functions, showing buttons for different massage modes and heat activation.
- Ensure the chair is plugged into a power outlet using the provided adapter.
- Use the remote control to activate and adjust the massage and heat functions.
- The remote typically features buttons for selecting different massage modes (e.g., pulse, press, wave, auto, normal) and intensity levels.
- A dedicated button on the remote activates the heating function.
Maintenance
- Cleaning: For the linen-feel fabric, spot clean with a mild detergent and a damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Casters: Periodically check casters for hair or debris and clean as needed to ensure smooth rolling.
- Hardware: Regularly check all screws and bolts to ensure they are tight. Retighten if necessary.
- Electrical Components: Keep the power cord and remote control away from water and sharp objects. Do not attempt to repair electrical components yourself.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not raise or lowers unexpectedly. | Gas lift malfunction. | Ensure the height adjustment lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Massage or heat function not working. | Power connection issue, remote control malfunction. | Check if the power adapter is securely plugged into both the chair and the wall outlet. Ensure the remote control is functioning. If issues persist, contact customer support. |
| Chair is wobbly or unstable. | Loose hardware, uneven floor. | Check and tighten all assembly screws. Ensure the chair is on a flat, even surface. |
| Casters do not roll smoothly. | Debris in casters. | Remove any hair or debris from the caster wheels. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Vinsetto |
| Model Number | 921-171V80 |
| Product Dimensions (Overall) | 29.25"D x 26.5"W x 45.75"H |
| Seat Depth | 19.75 inches |
| Material | Nylon (Linen-feel fabric) |
| Special Feature | Adjustable Height, Reclining, Vibration Massage, Heat Function, Swivel |
| Weight Capacity | Up to 260 lbs (118 kg) |
| Form Factor | Recliner |
| UPC | 842525138550 |

Image: Detailed dimensions of the Vinsetto office chair, including height, width, depth, and seat height range.
Warranty and Support
For warranty information, product support, or to inquire about replacement parts, please contact Vinsetto customer service. Refer to your purchase documentation or the manufacturer's website for specific contact details.
You can often find support information on the brand's official website or through the retailer where the product was purchased.





