1. Introduction
The VITESSE Ergonomic Gaming Chair is engineered for superior comfort and support during extended periods of use, whether for gaming or office work. Its design incorporates a human-oriented ergonomic structure, premium materials, and multi-functional adjustability to enhance your experience.
Crafted with soft, wear-resistant carbon fiber-style PU leather and a sturdy steel frame, this racing gaming chair combines durability with sleek aesthetics. The lumbar cushion features a vibration function for added relaxation. Enjoy 360-degree swivel, a 400-pound weight capacity, and recline flexibility from 90 to 130 degrees. A rocking function is also integrated, activated by pressing the knob beneath the seat.
2. Setup
The VITESSE Ergonomic Gaming Chair is designed for quick and straightforward assembly. Most users can complete the setup in under 20 minutes by following the clear instructions provided in the package.
2.1 Assembly Steps
- Unpack Components: Carefully remove all parts from the packaging and verify against the parts list in the included manual.
- Assemble Base: Attach the five-star base components and insert the casters into the base.
- Install Gas Lift: Place the gas lift cylinder into the center of the assembled base.
- Attach Mechanism to Seat: Secure the seat mechanism to the underside of the seat cushion using the provided screws. Ensure the front of the mechanism aligns with the front of the seat.
- Connect Backrest to Seat: Attach the backrest to the seat assembly using the side brackets and screws.
- Mount Armrests: Secure the armrests to the chair using the designated attachment points.
- Place Seat onto Gas Lift: Carefully align the center hole of the seat mechanism with the top of the gas lift cylinder and firmly press down.
- Attach Lumbar and Headrest Cushions: Secure the lumbar support cushion and headrest cushion to the chair using their integrated straps.
For detailed visual guidance, please refer to the assembly instructions included in your product packaging.

Figure 1: This diagram illustrates the chair's dimensions, including seat height range (18.5"-22.4"), backrest height (28.74"), and overall width (23.6"), along with recommended height (4'8"-5'8") and weight (400 lbs) limits.
3. Operating Instructions
The VITESSE Ergonomic Gaming Chair offers multiple adjustment options to customize your seating experience.
3.1 Adjusting Chair Height
- To raise the chair, lift the height adjustment lever (typically on the right side under the seat) while taking your weight off the seat.
- To lower the chair, lift the height adjustment lever while remaining seated.
3.2 Reclining the Backrest
- Locate the recline lever (typically on the left side under the seat).
- Pull the lever upwards to unlock the backrest. Lean back to your desired angle (between 90 and 130 degrees).
- Release the lever to lock the backrest in position.
3.3 Rocking Function
- To activate the rocking function, pull out the tension knob located beneath the seat.
- Adjust the rocking tension by rotating the knob. Turn clockwise to increase tension, counter-clockwise to decrease.
- To deactivate, push the tension knob back in.
3.4 Lumbar Vibration Support
- The lumbar cushion includes a vibration function. Connect the USB cable from the lumbar cushion to a compatible USB power source (e.g., computer, power bank).
- The vibration function provides a gentle massage for relaxation.
3.5 Footrest Operation
- To extend the footrest, pull it out from beneath the seat.
- To retract, push it back under the seat until it is fully stored.

Figure 2: A visual guide to the chair's adjustment functions, illustrating recline positions for gaming/work (90°), movie/video game mode (105°), and relaxation/rest mode (130°), alongside height adjustment.

Figure 3: A user is shown relaxing in the VITESSE Ergonomic Gaming Chair, demonstrating the extended footrest and reclined backrest for comfort during rest or media consumption.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your VITESSE Ergonomic Gaming Chair.
4.1 Cleaning
- PU Leather: Wipe the PU leather surfaces with a soft, damp cloth. For stubborn stains, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Base and Wheels: Clean the metal base and plastic wheels with a damp cloth. Ensure no dust or debris accumulates in the wheel casters to maintain smooth movement.
4.2 General Care
- Regularly check all screws and bolts to ensure they are tight. Re-tighten if necessary to prevent loosening over time.
- Avoid exposing the chair to direct sunlight or extreme temperatures, as this can damage the PU leather.
- Do not stand on the chair or use it for purposes other than intended seating.
5. Troubleshooting
If you encounter any issues with your VITESSE Ergonomic Gaming Chair, please refer to the following common solutions or contact customer service.
5.1 Common Issues
- Chair not adjusting height: Ensure the gas lift lever is fully engaged and that there is no obstruction. If the issue persists, the gas lift may need replacement.
- Chair wobbles: Check all assembly screws and bolts, especially those connecting the seat mechanism to the seat and the base to the gas lift. Tighten any loose fasteners.
- Wheels not rolling smoothly: Inspect casters for trapped hair or debris and clean them thoroughly.
- Backrest not reclining/locking: Verify the recline lever is functioning correctly and that no foreign objects are obstructing the mechanism.
If these steps do not resolve the issue, please contact VITESSE Customer Services for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | VITESSE |
| Model Name | VML-KWFRC-GRY-202411 |
| Color | Classic Gray |
| Product Dimensions | 25.59"D x 20.28"W x 47.44"H |
| Size | Regular |
| Back Style | Solid Back |
| Maximum Weight Recommendation | 400 Pounds |
| Style | Contemporary, Racing Style |
| Pattern | Solid |
| Age Range (Description) | Adult |
| Included Components | Cushion (Lumbar with Vibration, Headrest) |
| Shape | Rectangular |
| Arm Style | Armless (Linkage Padded Armrest) |
| Indoor/Outdoor Usage | Indoor |
| Seat Depth | 19.3 inches |
| Fill Material | Foam |
| Leg Style | Wheels (Upgraded) |
| Reclining Position Count | 3 (90°, 105°, 130°) |
| Item Weight | 37.5 pounds |
| Date First Available | July 17, 2025 |
7. Warranty & Support
7.1 Customer Service
VITESSE is committed to customer satisfaction and takes full responsibility for any quality issues. Our customer service team is available to provide support and offer satisfying services with all efforts.
7.2 Safety Information
The maximum weight capacity for this chair is 400 lbs. Assembly is required, and it is crucial to follow all instructions carefully to ensure safe use and prevent injury.
8. Additional Product Views

Figure 4: This image displays the VITESSE Ergonomic Gaming Chair in Classic Gray, highlighting its racing-style design, adjustable headrest, lumbar support with vibration function, and integrated footrest.

Figure 5: A detailed view of the chair's linkage padded armrest, designed to move with the recline of the backrest, providing continuous arm support.

Figure 6: This image highlights key features such as 90-130 degree backrest adjustment, heavy-duty cylinder, and headrest and lumbar massage support, all contributing to a superior sitting experience.

Figure 7: This image focuses on the chair's robust five-star base, featuring upgraded smooth-gliding wheels and an industrial-grade gas lift for stable and quiet movement and height adjustment.