Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your Vinsetto Computer Gaming Chair (Model 921-618V00BK). Please read this manual thoroughly before assembly and use to ensure proper function and safety. Keep this manual for future reference.
Safety Information
- Ensure all components are present and undamaged before assembly.
- Follow assembly instructions carefully. Do not overtighten screws.
- Do not stand on the chair.
- Do not use the chair if any parts are missing or damaged.
- Keep children away from moving parts during adjustment.
- Maximum load capacity: 264 lbs (120 kg). Do not exceed this weight.
Package Contents
Before beginning assembly, verify that all the following components are included in your package:
- Backrest
- Seat Cushion
- Armrests (2)
- Gas Lift Cylinder
- Gas Lift Cover
- Star Base
- Casters (5)
- Mechanism Plate
- Footrest Assembly
- Head Pillow
- Lumbar Pillow
- Hardware Pack (screws, washers, Allen key)
Setup and Assembly
Assembly of the Vinsetto Computer Gaming Chair is required. Please follow the steps below for proper setup.
Step 1: Attach Casters to Base
Insert each of the five casters into the holes at the end of each leg of the star base. Push firmly until they click into place.
Step 2: Install Gas Lift
Place the gas lift cylinder into the center hole of the star base. Cover the gas lift with the telescopic plastic cover.
Step 3: Attach Mechanism Plate to Seat
Align the mechanism plate with the screw holes on the underside of the seat cushion. Secure it using the provided screws. Ensure the front of the mechanism plate faces the front of the seat.
Step 4: Attach Armrests
Attach the armrests to the sides of the seat cushion using the designated screws. Ensure they are securely fastened.
Step 5: Connect Seat to Gas Lift
Carefully place the assembled seat onto the gas lift cylinder, ensuring the tapered end of the gas lift fits securely into the mechanism plate.
Step 6: Attach Backrest
Align the backrest with the mounting brackets on the seat. Secure it with the remaining screws.
Step 7: Install Footrest
Slide the footrest assembly into the designated slots under the seat. Ensure it moves smoothly.
Step 8: Attach Pillows
Attach the head pillow and lumbar pillow using their elastic straps, positioning them for optimal comfort.

Image: Detailed dimensions of the Vinsetto gaming chair, showing overall height, width, and depth, as well as seat dimensions and armrest height.

Image: Close-up view highlighting the chair's construction, including PU leather, thick padding, the high-end gas lift mechanism, and the sturdy five-star base with casters.
Operating Instructions
Your Vinsetto gaming chair offers several adjustable features for personalized comfort.
Seat Height Adjustment
To adjust the seat height, locate the lever on the right side under the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up slightly and pull the lever up. Release the lever at the desired height.

Image: Diagram illustrating the adjustable seat height mechanism, controlled by a lever, and the adjustable head and lumbar pillows.
Backrest Reclining Function
To recline the backrest, pull the lever on the left side of the chair upwards. Lean back to your desired angle (up to 135 degrees) and release the lever to lock it in place. To return to an upright position, pull the lever and lean forward.

Image: Visual representation of the chair's reclining capability up to 135 degrees, suitable for working, watching, or relaxing, with the footrest extended.
Footrest Operation
The integrated footrest can be extended or retracted as needed. Pull the footrest handle to slide it out from under the seat. To retract, push it back in until it is fully stored.

Image: Close-up view of the chair's seat and the footrest in its extended position, providing support for the legs.
Lumbar and Head Pillow Adjustment
Both the head pillow and lumbar pillow are adjustable. They are attached with elastic straps that can be moved up or down along the backrest to provide support where you need it most.

Image: Back view of the chair's upper section, showing the straps for adjusting the head and lumbar pillows.
360-Degree Swivel
The chair is equipped with a 360-degree swivel function, allowing for easy rotation without moving the base.

Image: Diagram illustrating the chair's 360-degree swivel capability, indicating flexibility and convenience for multi-tasking.
Product Features Video
Video: A short preview demonstrating the key features of the Vinsetto Computer Gaming Chair, including its adjustable height, reclining function, and footrest.
Maintenance
Proper care will extend the life and appearance of your Vinsetto Computer Gaming Chair.
- Cleaning: Wipe clean with a damp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the faux leather.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Retighten if necessary.
- Casters: Keep casters free of hair and debris to ensure smooth rolling.
Troubleshooting
If you encounter any issues with your chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift malfunction or lever not engaged. | Ensure the height adjustment lever is fully engaged. If the issue persists, the gas lift may need replacement. |
| Backrest does not recline or lock | Recline mechanism jammed or lever not engaged. | Check for obstructions around the recline mechanism. Ensure the recline lever is pulled completely. |
| Chair wobbles | Loose screws or uneven floor. | Tighten all assembly screws. Ensure the chair is on a flat, even surface. |
| Casters do not roll smoothly | Debris in casters or damaged casters. | Clean any hair or debris from the caster wheels. Replace damaged casters if necessary. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Vinsetto |
| Model Number | 921-618V00BK |
| Colour | Black |
| Material | Alloy Steel, Faux Leather, Nylon |
| Product Dimensions (D x W x H) | 65D x 65W x 129H Centimetres (25.6" W x 25.6" D x 47.6" -50.8" H) |
| Item Weight | 33 Pounds (14.97 kg) |
| Maximum Weight Recommendation | 264 lbs (120 kg) |
| Back Style | Solid Back |
| Special Features | Adjustable Backrest, Adjustable Height, Arm Rest, Ergonomic, Foot Rest, Lumbar, Reclining, Rolling, Upholstered |
| Product Care Instructions | Wipe Clean |
| Seat Material Type | Faux Leather |
| Fill Material | Foam |
| Assembly Required | Yes |
| Furniture Base Movement | Swivel |
Warranty and Support
Your Vinsetto Computer Gaming Chair is covered by a 90-day warranty against manufacturer defects from the date of purchase.
For warranty claims, technical support, or any inquiries regarding your product, please contact the manufacturer:
Manufacturer: Aosom Canada
Contact Information: Markham, Ontario, CA Tel. 1-416-792-6088
Please have your model number (921-618V00BK) and proof of purchase ready when contacting support.