Introduction
Thank you for choosing the Vinsetto Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read it thoroughly before assembly and keep it for future reference.
This ergonomic office chair is designed for comfort and relaxation in your office, workplace, or home. It features an ergonomic design, is upholstered in synthetic leather, and includes adjustable height, a reclinable backrest (up to 130°), a retractable footrest, a 360° swivel seat, and a sturdy 5-wheel base.

Figure 1: Vinsetto Office Chair - Overall View
Safety Instructions
Please observe the following safety precautions to prevent injury and damage to the chair:
- Ensure all parts are present and undamaged before assembly. Do not use if any parts are missing or defective.
- Assemble the chair on a soft, clean surface to prevent scratches.
- Do not stand on the chair or use it as a step stool.
- Do not exceed the maximum weight capacity of 150 kg (330 lbs).
- Keep children away from the assembly area. Small parts can be a choking hazard.
- Periodically check all bolts and screws to ensure they are tight.
- Use the chair only for its intended purpose as an office or desk chair.
Package Contents
Verify that all components listed below are included in your package:
- 1 x Office Chair (disassembled components)
- 1 x Instruction Manual (this document)
- All necessary hardware for assembly
Assembly Instructions
Assembly is required for this chair. Please follow the steps carefully. It is recommended to have two people for assembly.

Figure 2: Detailed Assembly Diagram. Follow the numbered steps and component labels for correct assembly.
Refer to Figure 2 for a visual guide to the assembly process. The diagram illustrates the various components and the sequence of assembly steps. Ensure all screws are tightened securely but do not overtighten.
Operating Instructions
Your Vinsetto Office Chair is designed with several adjustable features to enhance your comfort and productivity.
Video 1: Product Overview and Feature Demonstration. This video demonstrates the chair's adjustable height, recline, and footrest functions.
1. Adjustable Height
To adjust the seat height:
- To raise: While seated, lift the lever located under the right side of the seat. Shift your weight off the seat, and the chair will rise. Release the lever at the desired height.
- To lower: While seated, lift the lever located under the right side of the seat. Apply your weight to the seat, and the chair will lower. Release the lever at the desired height.

Figure 3: Adjustable Height and Swivel Function. The lever on the right controls the gas lift for height adjustment.
2. Reclining Backrest
The backrest can recline up to 130 degrees for relaxation.
- Locate the recline lever (typically on the left side, or integrated with the height lever).
- Pull the lever to unlock the recline mechanism.
- Lean back to the desired angle.
- Push the lever back down to lock the backrest in position.

Figure 4: Reclining Backrest and Footrest in Use. The chair offers a comfortable recline for breaks.
3. Retractable Footrest
For added comfort, especially when reclining, extend the footrest:
- Reach under the front of the seat and pull the footrest outwards.
- Extend it fully until it locks into place.
- To retract, push the footrest back under the seat until it is fully hidden.

Figure 5: Retractable Footrest Detail. The footrest slides out from under the seat.
4. 360° Swivel and Mobility
The chair features a 360-degree swivel seat and a 5-wheel base for easy movement around your workspace.
- The seat rotates freely in any direction.
- The smooth-rolling casters allow you to move the chair effortlessly across various floor types.

Figure 6: 360° Swivel and 5-Wheel Base. The chair provides full rotational movement and easy mobility.
Maintenance
Proper care will extend the life and appearance of your Vinsetto Office Chair:
- Cleaning: Wipe the synthetic leather upholstery with a soft, damp cloth. For stubborn stains, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Frame: Clean the steel frame and plastic components with a damp cloth.
- Casters: Periodically check the wheels for hair or debris that may hinder smooth movement. Clean as necessary.
- Hardware: Every 3-6 months, check all screws and bolts to ensure they are tight. Retighten if loose.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the upholstery to fade or crack.
Troubleshooting
Here are solutions to common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift mechanism stuck or damaged; lever not fully engaged. | Ensure the lever is pulled completely. Check for obstructions. If still not working, the gas lift may need replacement. |
| Chair wobbles or feels unstable | Loose screws or bolts; uneven floor. | Check and tighten all assembly screws. Ensure the chair is on a flat, even surface. |
| Casters not rolling smoothly | Debris (hair, dust) caught in wheels; damaged casters. | Remove any debris from the casters. If damaged, casters may need to be replaced. |
| Backrest does not recline or lock | Recline mechanism stuck or damaged; lever not fully engaged. | Ensure the recline lever is fully operated. Check for any obstructions in the mechanism. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 921-567BK |
| Color | Black |
| Material | PU Leather, Steel, Nylon, Foam |
| Overall Dimensions (LxWxH) | 73 x 66 x 112-118 cm (28.7 x 26 x 44.1-46.5 inches) |
| Seat Dimensions (LxWxH) | 55 x 56 x 45-51 cm (21.7 x 22 x 17.7-20.1 inches) |
| Armrest Height (to seat) | 17 cm (6.7 inches) |
| Backrest Dimensions | 58 x 70 cm (22.8 x 27.6 inches) |
| Maximum Load Capacity | 150 kg (330 lbs) |
| Recline Angle | Up to 130° |
| Swivel | 360° |
| Adjustable Height | Yes (Gas Lift) |
| Retractable Footrest | Yes |

Figure 7: Detailed Dimensions. Refer to this diagram for precise measurements of the chair components.
User Tips
- For optimal comfort, adjust the seat height so your feet are flat on the floor and your knees are at a 90-degree angle.
- Utilize the recline function and footrest for short breaks to alleviate back strain during long working hours.
- Ensure the chair is positioned on a stable, level surface to prevent accidental tipping.
Warranty and Support
For any questions regarding assembly, operation, or maintenance, please contact the retailer or manufacturer's customer service. Keep your purchase receipt as proof of purchase for any warranty claims.