Introduction
Thank you for choosing the Vinsetto 7-Point Massage Office Chair. This manual provides important information regarding the assembly, operation, maintenance, and specifications of your new chair. Please read it thoroughly before use and retain it for future reference.

Setup and Assembly
This chair requires assembly. Please ensure all components are present before beginning. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
Package Contents
Verify that all parts listed in the assembly instructions (not provided in this manual) are included in your package. Typically, this includes the chair back, seat, armrests, base, wheels, gas lift, and hardware.
Assembly Steps (General)
- Attach the wheels to the chair base.
- Insert the gas lift into the center of the base.
- Attach the armrests to the seat using the provided screws.
- Connect the backrest to the seat assembly.
- Place the assembled seat and backrest onto the gas lift.
- Connect the massage unit wiring as per the specific instructions provided with the chair.

Operating Instructions
Adjustable Height
To adjust the chair's height, locate the lever on the right side beneath the seat. While seated, pull the lever up to lower the chair. To raise the chair, stand up slightly and pull the lever up. Release the lever at your desired height.

Reclining Function and Footrest
The chair features a reclining backrest that can be adjusted between 90 and 155 degrees. Use the lever on the left side of the chair to unlock the recline mechanism. Lean back to your desired angle and push the lever down to lock it in place. The integrated footrest can be pulled out from under the seat for added comfort when reclining.

Massage and Heat Function
The chair is equipped with a 7-point vibration massage system (5 points on the back, 2 on the seat) and lumbar heating. Use the remote control, stored in the side pocket, to operate these functions. The remote allows you to select from 5 massage modes: Pulse, Press, Wave, Auto, and Normal. You can also activate the lumbar heating independently.

360-Degree Swivel
The chair is designed with a 360-degree swivel function, allowing for easy movement and access to different areas of your workspace without needing to reposition the entire chair.

Maintenance
Cleaning
- For synthetic PU surfaces, wipe with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- For spills, blot immediately with a clean, dry cloth.
- Vacuum fabric areas regularly to remove dust and debris.
General Care
- Periodically check all screws and bolts to ensure they are tight. Retighten as necessary.
- Keep the chair away from direct sunlight and heat sources to prevent material degradation.
- Avoid standing on the chair or using it for purposes other than its intended use.
Troubleshooting
- Chair not adjusting height: Ensure the gas lift lever is fully engaged and that there are no obstructions. If the issue persists, the gas lift may need replacement.
- Massage function not working: Check that the power adapter is securely plugged into both the chair and a working power outlet. Ensure the remote control is functioning and its cable is properly connected to the chair.
- Chair squeaks or wobbles: Check all assembly bolts and screws and tighten them. Lubricate moving parts (e.g., wheel axles, gas lift mechanism) with a silicone-based lubricant if necessary.
Specifications
| Feature | Detail |
|---|---|
| Color | Black |
| Material | Synthetic PU, foam, plastic, galvanized steel |
| Total Measurements (LxWxH) | 67 x 79 x 111-121 cm |
| Tilted Measurements (LxWxH, with footrest) | 67 x 106 x 99 cm |
| Seat Measurements (LxWxH) | 54 x 53 x 46-56 cm |
| Backrest Measurements | 75.5 x 51.5 cm |
| Armrest Measurements | 8.5 x 50 cm |
| Height of Armrests (from ground) | 69-79 cm |
| Footrest Measurements | 36 x 21 cm |
| Output Voltage | 12V/0.6A |
| Input Voltage | 100-240V / 60Hz |
| Power | 7.2 W |
| Cable Length | 1.8 m |
| Maximum Load | 120 kg |
| Compliance | CEEMC, LVD, RoHS |
| Model Reference | 921-342V91BK |
User Tips
- Lumbar Heating: The chair includes a lumbar heating function, which can be activated via the remote control. This is separate from the vibration massage and can provide additional comfort, especially during colder periods or for muscle relaxation.
- Remote Control Storage: Utilize the convenient side pocket on the chair to store the massage remote control when not in use, keeping it easily accessible and preventing loss.
- Optimal Recline: Experiment with the 90-155 degree recline range to find the perfect angle for different activities, whether you're working, watching, or taking a short break.
Warranty and Support
For warranty information, technical support, or replacement parts, please contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.





