Introduction
Thank you for choosing the VASAGLE UOBN040B21 Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read it thoroughly before use and retain it for future reference.
Image: The VASAGLE UOBN040B21 office chair, black with mesh back and chrome base, positioned in a modern home office environment.
Safety Information
- Do not stand or climb on the desk chair.
- Do not expose the office chair to direct sunlight for a long time.
- Ensure all screws and bolts are securely tightened before use.
- Keep children away from the chair during assembly.
- Use the chair on a flat, stable surface.
Package Contents
Before beginning assembly, ensure all parts listed below are present:
- 1 x Office Chair (disassembled components)
- 1 x Accessory Kit (includes all necessary screws, bolts, and tools)
- 1 x Instructions Manual (this document)
Setup (Assembly Instructions)
Assembly is straightforward and typically takes about 15-20 minutes. All necessary tools are included in the accessory kit. Follow the step-by-step instructions provided in the included manual or refer to the video below for a visual guide.
Video: A detailed assembly guide for the VASAGLE UOBN040B21 Office Chair, demonstrating each step of the setup process.
For a general overview of the chair's ergonomic design and features, you may also watch this video:
Video: An overview of the VASAGLE Office Chair's ergonomic design and key features.
Operating and Adjustments
The VASAGLE UOBN040B21 Office Chair is designed with multiple adjustable features to provide optimal comfort and support.
1. Adaptive Lumbar Support
Image: The chair's independent, curved adaptive lumbar support automatically adjusts to the user's movements, conforming to the lower back.
The independent, curved lumbar support automatically adapts and responds to your movements, perfectly conforming to the curve of your lower back for continuous support.
2. Adjustable Headrest
Image: A person adjusting the headrest, highlighting its 3.1-inch vertical adjustment and 45-degree rotation for personalized neck support.
Adjust the headrest up and down by 3.1 inches (8 cm) and rotate it up to 45 degrees to find the perfect neck support for your height and preference.
3. Foldable Armrests
Image: The chair's armrests are shown in both the down and 90-degree flipped-up positions, demonstrating how they save space by allowing the chair to slide under a desk.
The 90-degree flip-up armrests allow you to effortlessly tuck the chair under your desk, maximizing your workspace when not in use.
4. Tilt Function
Image: An illustration detailing the chair's tilt mechanism, showing how to pull a lever to tilt and push to lock, with a tilt range of 90-105 degrees.
The chair features a 90-105 degree tilt function. Pull the lever to recline backward and push it to lock the chair in your desired position. This allows for relaxation and unwinding during breaks.
5. Comfortable Seating
Image: Details of the chair's breathable mesh backrest and thick, well-padded seat cushion, designed for extended comfort.
The well-padded cushion and breathable polyester fabric enhance comfort, ensuring a pleasant sitting experience whether working or relaxing.
Specifications
Image: A technical drawing of the VASAGLE office chair with key dimensions labeled in inches and centimeters, including height, width, depth, seat height, and backrest height.
| Feature | Detail |
|---|---|
| Brand | VASAGLE |
| Model Number | UOBN040B21 |
| Color | Ink Black |
| Material | Steel, Polyester, Foam, Nylon |
| Product Dimensions (D x W x H) | 24.4" x 25.2" x 48" (62 cm x 64 cm x 122 cm) |
| Adjustable Height Range | 44.9"-48" (114-122 cm) |
| Seat Depth | 20.47 inches (52 cm) |
| Item Weight | 29 Pounds (13.15 kg) |
| Maximum Weight Recommendation | 330 Pounds (150 kg) |
| Back Style | High Back with Mesh |
| Arm Style | Foldable Armrests |
| Headrest | Adjustable (height and angle) |
| Tilt Function | 90-105 degrees |
| Assembly Required | Yes |
Maintenance
To ensure the longevity and optimal performance of your VASAGLE Office Chair, follow these simple maintenance guidelines:
- Cleaning: Wipe clean with a damp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the materials.
- Inspection: Periodically check all screws and connections to ensure they remain tight. Re-tighten if necessary.
- Environment: Store and use the chair in a dry environment. Avoid prolonged exposure to direct sunlight or extreme temperatures.
Troubleshooting
If you encounter any issues with your chair, please refer to the following common solutions:
- Chair feels wobbly: Ensure all assembly screws are fully tightened. Check that the base and gas lift are correctly seated.
- Adjustments not working: Verify that the levers and knobs are correctly engaged and not obstructed. For height adjustment, ensure you are seated or standing as required by the mechanism.
- Squeaking noises: Apply a small amount of lubricant to moving parts or connections if squeaking occurs.
If the problem persists, please contact customer support.
Warranty and Support
For warranty information or to contact customer support, please refer to the documentation included with your purchase or visit the official VASAGLE website. Keep your purchase receipt as proof of purchase.
You can visit the VASAGLE Store for more products and support: VASAGLE Store