Introduction
This user manual provides detailed instructions for the assembly, operation, maintenance, and troubleshooting of your Yaheetech Velvet Armless Office Chair. Please read this manual thoroughly before assembly and use to ensure proper function and longevity of the product.
Safety Information
Always follow basic safety precautions when using this product to reduce the risk of injury. Keep all assembly hardware out of reach of children. Ensure all parts are securely fastened before use. Do not stand on the chair. Do not use the chair if any parts are damaged or missing.
- Maximum weight capacity: 265 lbs (120 kg).
- Use on a flat, stable surface.
- Regularly check all bolts and screws for tightness.
Parts List
Before assembly, verify that all components are present and undamaged. Refer to the diagram below for identification.
Figure 1: Exploded View and Parts List. This image displays all individual components of the chair, including the seat, backrest, gas lift, base, and wheels, along with their respective labels for easy identification during assembly.
Setup and Assembly
Follow these steps for quick and easy assembly. No additional tools are required beyond what is provided.
- Step 1: Install Wheels. Install all five wheels into the star base. Remove the protective cap from the gas lift. Insert the gas lift into the center hole on top of the star base.
- Step 2: Attach Seat. Install the seat tray to the bottom of the seat cushion. Attach the assembled seat to the gas lift.
- Step 3: Complete Assembly. The assembly is complete.
Figure 2: Assembly Instructions. This diagram illustrates the simple three-step process for assembling the chair, from attaching the wheels to the base to securing the seat.
Operating Instructions
Your Yaheetech office chair is designed for ease of use and comfort. It features adjustable height and 360-degree swivel functionality.
Adjusting Seat Height
To adjust the seat height, locate the lever under the seat on the right side. While seated, pull the lever up to lower the seat. To raise the seat, stand up slightly and pull the lever up; the seat will rise automatically. Release the lever to lock the height.
360° Swivel Function
The chair is equipped with a 360-degree swivel mechanism, allowing for easy rotation and access to different areas of your workspace without needing to reposition the entire chair.
Figure 3: Height Adjustment and Swivel. This image highlights the chair's adjustable seat height mechanism and its ability to rotate 360 degrees for versatile movement.
Video 1: Product Features Overview. This video demonstrates the elegant design, selected materials, sturdy construction, ergonomic backrest, soft padded seat, smooth height adjustment, 360-degree swivel, and armless design of the Yaheetech office chair.
Maintenance and Care
Proper maintenance ensures the longevity and appearance of your chair.
- Cleaning: Wipe clean with a damp cloth. For velvet fabric, use a soft brush or vacuum cleaner to remove dust and debris. Spot clean with a mild fabric cleaner if necessary, testing on an inconspicuous area first.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Retighten if necessary.
- Avoid Harsh Chemicals: Do not use abrasive cleaners or harsh chemicals, as they may damage the finish or fabric.
- Sunlight Exposure: Avoid prolonged exposure to direct sunlight to prevent fading of the fabric.
Troubleshooting
This section addresses common issues you might encounter with your office chair.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair wobbles or is unstable. | Loose screws or uneven floor. | Check and tighten all assembly screws. Ensure the chair is on a flat surface. |
| Seat height adjustment not working. | Gas lift issue or lever malfunction. | Ensure the lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Wheels not rolling smoothly. | Debris in casters or damaged wheels. | Clean any hair or debris from the wheels. If wheels are damaged, they may need replacement. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Yaheetech |
| Model Number | YT 592500 |
| Color | Dark Gray |
| Product Dimensions (D x W x H) | 20" x 20.5" x 37" |
| Adjustable Height Range (Overall) | 31.5" - 37" |
| Maximum Weight Capacity | 265 Pounds (120 kg) |
| Material | Velvet-like fabric, High-elastic foam, Metal base |
| Special Features | Adjustable Height, Ergonomic, Space Saving, 360° Swivel |
| Assembly Required | Yes (Minimal assembly) |
Figure 4: Product Dimensions and Weight Capacity. This image provides a visual representation of the chair's measurements and its maximum supported weight.
Warranty and Support
For warranty information or technical support, please contact Yaheetech customer service. Keep your purchase receipt for warranty claims.
- Online Support: Visit the official Yaheetech brand store for FAQs and support resources.
- User Guide (PDF): An additional user guide in PDF format can be found here.
- Contact Information: Refer to the product packaging or the Yaheetech brand store for specific contact details.
- Protection Plans: Additional protection plans may be available for purchase.
