1. Introduction
Thank you for choosing the Vinsetto Ergonomic Office Chair. This manual provides important information for the safe assembly, operation, and maintenance of your new chair. Please read this manual thoroughly before use and keep it for future reference.
Safety Warning:
For your safety, correct and secure assembly of the chair is required. Ensure all components are properly installed and tightened before use. Do not exceed the maximum load capacity of 120 kg.
2. Package Contents
Please check that all parts are present and undamaged before beginning assembly. If any parts are missing or damaged, please contact customer service.
- Backrest
- Seat Cushion
- Armrests (2)
- Base (5-star)
- Casters (5)
- Gas Lift Cylinder
- Mechanism Plate
- Remote Control (for massage/heating)
- Power Adapter
- Assembly Hardware (screws, washers, Allen key)
- User Manual
3. Assembly Instructions
Follow these steps carefully to assemble your chair. It is recommended to assemble the chair on a soft, clean surface to prevent scratches.
- Attach Casters to Base: Insert each of the five casters into the holes at the end of the 5-star base until they click securely into place.
- Install Gas Lift: Place the gas lift cylinder into the center hole of the assembled base.
- Attach Mechanism Plate to Seat: Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Secure it with the provided screws, ensuring the front of the mechanism faces the front of the seat.
- Connect Seat to Gas Lift: Carefully place the assembled seat cushion onto the gas lift cylinder, ensuring it is centered and stable.
- Attach Armrests: Secure the armrests to the sides of the seat cushion using the designated screws. Ensure they are firmly attached.
- Attach Backrest: Align the backrest with the mounting points on the armrests and the seat. Secure it with the remaining screws. It may be helpful to have a second person assist with this step to hold the backrest in place.
- Connect Power: Locate the power cable from the chair and connect it to the provided power adapter. Plug the adapter into a suitable power outlet.
This image displays the Vinsetto office chair in dark grey, featuring its ergonomic design and indicating the six massage points located in the backrest and seat. This is the fully assembled product.
4. Operating Instructions
Familiarize yourself with the various functions of your Vinsetto office chair for optimal comfort and use.
4.1. Height Adjustment
To adjust the chair's height, pull the lever located on the right side of the seat upwards. While holding the lever, apply pressure to the seat to lower it, or lift your weight off the seat to raise it. Release the lever to lock the height in place.
The image demonstrates how to adjust the chair's height using the lever located beneath the seat, allowing users to customize their seating position.
4.2. Reclining Function
The backrest can recline up to 130 degrees. To recline, pull the lever on the left side of the seat upwards and lean back. Release the lever to lock the backrest at your desired angle.
The image shows the chair's backrest reclining up to 130 degrees, highlighting its ability to provide a relaxed position for various activities like working, watching, or resting.
4.3. Rocking Function
To activate the rocking function, pull the height adjustment lever outwards. Push it inwards to lock the chair in an upright position. The tension of the rocking motion can be adjusted by turning the round knob located under the seat.
This image explains the rocking mechanism of the chair, including the lever to unlock/lock the rocking motion and the knob to adjust the tension for personalized comfort.
4.4. 360° Swivel and Casters
The chair features a 360-degree swivel seat and smooth-rolling casters for maximum mobility and flexibility in your workspace.
This visual emphasizes the chair's mobility, illustrating its full 360-degree swivel and the durable casters designed for easy movement across different surfaces.
4.5. Massage and Heating Function
Use the remote control to operate the massage and heating functions. The chair has 6 massage points (neck, shoulders, lower back, and buttocks) and a heating function to relieve muscle tension and promote circulation.
- Power Button: Press to turn the massage and heating functions on/off.
- Mode Button: Cycle through different massage modes (e.g., pulse, press, wave, auto, normal).
- Intensity Buttons: Adjust the massage intensity.
- Zone Buttons: Select specific massage zones (neck, back, lumbar, seat).
- Heat Button: Activate or deactivate the heating function.
- Timer Button: Set the operating time for 15, 30, or 60 minutes.
This image illustrates the vibration massage feature of the chair, showing the remote control used to activate and adjust the massage settings. The massage points are highlighted.
5. Maintenance and Care
Proper care will extend the life of your office chair.
- Cleaning: For the linen-like fabric, use a soft, damp cloth with mild soap and water for general cleaning. Avoid harsh chemicals or abrasive cleaners.
- Regular Checks: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
- Caster Care: Clean casters regularly to remove dust and debris that may hinder smooth movement.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause fabric fading.
This image provides a closer look at the quality components of the chair, including the breathable linen-like fabric, the high-end gas lift for smooth and safe height adjustment, the thick padding for comfort, and the stable, durable base.
6. Troubleshooting
If you encounter any issues with your chair, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair wobbles or is unstable. | Loose screws or uneven assembly. | Check and tighten all assembly screws. Ensure the chair is on a flat surface. |
| Chair does not adjust height smoothly. | Gas lift issue or mechanism obstruction. | Ensure the height adjustment lever is fully engaged. Check for any obstructions around the gas lift. If the issue persists, the gas lift may need replacement. |
| Massage/heating function not working. | Power connection issue or remote control battery. | Ensure the power adapter is securely plugged into the chair and a working power outlet. Check if the remote control requires batteries (if applicable) or if its signal is obstructed. |
| Casters do not roll smoothly. | Debris caught in casters or damaged casters. | Clean any hair or debris from the caster wheels. If damaged, casters may need replacement. |
7. Specifications
Key technical specifications for your Vinsetto office chair.
| Feature | Specification |
|---|---|
| Model Number | DE921-171V90GY0431 |
| Overall Dimensions (Sitting) | 68L x 72W x 110-120H cm |
| Overall Dimensions (Reclining) | 67L x 91W x 102-112H cm |
| Seat Size | 52L x 50W cm |
| Adjustable Seat Height | 46-56 cm |
| Max Recline Angle | 130° |
| Max Load Capacity | 120 kg |
| Material | Linen Imitation (100% Polyester) |
| Color | Dark Grey |
| Voltage | 12 Volts (AC) |
| Item Weight | 17.5 kg |
This diagram provides detailed measurements of the office chair, including overall height (110-120 cm), width (68 cm), depth (72 cm), seat height (46-56 cm), and seat dimensions (52L x 50W cm).
8. Warranty and Support
Your Vinsetto office chair comes with a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, replacement parts, or any other inquiries, please contact the retailer or manufacturer directly.
For more information, visit the official Vinsetto store: Vinsetto Store on Amazon