1. Safety Information
WARNING: This chair requires assembly. Always follow the assembly instructions carefully to ensure safe and proper installation. Do not attempt to assemble the chair without the provided tools and instructions.
This chair has adjustable features. Always use these features with caution to prevent injury. Do not exceed the maximum weight recommendation of 330 pounds to ensure the safety and stability of the chair.
2. Product Overview
The VINGLI Criss Cross Legged Chair is designed for comfort and versatility in various settings, including home offices, bedrooms, and study areas. It features an ergonomic design with curved lines and is upholstered in soft teddy fleece.
Key Features:
- Ergonomic Design: Curved backrest and seat for enhanced comfort and support.
- Material: Soft teddy fleece upholstery.
- Sturdy Construction: Robust base with an SGS-certified gas lift cylinder, supporting up to 330 lbs.
- Versatile Dual-Use Base: Easily convertible between mobile (casters) and stationary (foot pegs) use.
- Adjustable Functions: 360° swivel, height adjustment (4 inches), and tilting function (105-120 degrees).
- Armless Design: Allows for sitting cross-legged and saves space.

Figure 2.1: VINGLI Criss Cross Legged Chair (Pink Teddy Fleece)
3. Package Contents
Please check the package carefully to ensure all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Chair Seat and Backrest Assembly
- Base (Star Base)
- Gas Lift Cylinder
- Casters (5 pieces)
- Foot Pegs (5 pieces)
- Assembly Hardware (screws, washers, etc.)
- Assembly Tool (Allen wrench)
- Instruction Manual
4. Assembly Instructions
Follow these steps to assemble your VINGLI Criss Cross Legged Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Attach the Base: Insert the gas lift cylinder into the center hole of the star base.
- Install Casters or Foot Pegs: Firmly push the 5 casters into the holes at the end of each leg of the star base. Alternatively, if you prefer a stationary chair, insert the 5 foot pegs instead. Ensure they are securely seated.

Figure 4.1: Dual-Use Base Options (Casters or Foot Pegs)
- Connect Seat to Gas Lift: Place the chair seat assembly onto the top of the gas lift cylinder. Apply downward pressure to ensure it is securely connected.
- Secure Backrest: Attach the backrest to the seat using the provided hardware. Ensure all screws are tightened evenly with the included Allen wrench. Do not overtighten.
Once assembled, test the chair's stability and all adjustable functions before regular use.
5. Operating the Chair
Your VINGLI chair offers several adjustable features for personalized comfort.
- Height Adjustment: To raise the seat, lift the lever located under the seat while standing. To lower the seat, lift the lever while seated.
- 360° Swivel: The chair seat can freely rotate 360 degrees.
- Tilt Function: The chair features a rocking function with a tilt range of 105 to 120 degrees. Use the lever under the seat to engage or disengage the tilt. A separate knob may be present to adjust the tension of the tilt mechanism.

Figure 5.1: Multimodal Function Variation
6. Care and Maintenance
Proper care will extend the life and appearance of your chair.
- Cleaning: For the teddy fleece upholstery, gently spot clean with a mild detergent and a damp cloth. Avoid harsh chemicals or abrasive cleaners. Allow to air dry completely.
- Regular Inspection: Periodically check all screws and connections to ensure they remain tight. Retighten if necessary.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight may cause fading of the fabric.
- Weight Limit: Do not exceed the maximum weight capacity of 330 lbs.
7. Troubleshooting
If you encounter any issues with your chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair is wobbly | Loose screws or uneven assembly. | Check and tighten all assembly screws. Ensure the base is fully seated on the gas lift. |
| Height adjustment not working | Gas lift not properly installed or damaged. | Ensure the gas lift is fully inserted into the base and seat mechanism. If still not working, contact customer support. |
| Chair does not tilt or tilts too easily/hard | Tilt lock engaged or tension knob incorrectly adjusted. | Disengage the tilt lock lever. Adjust the tilt tension knob (usually under the seat) to your preference. |
| Casters/Foot pegs fall out | Not fully inserted. | Firmly push the casters/foot pegs into the base until they click into place. |
8. Specifications

Figure 8.1: Chair Dimensions
| Feature | Detail |
|---|---|
| Brand | VINGLI |
| Model Number | SF20250910B0DS1JMHZ2 |
| Color | Pink |
| Product Dimensions (Overall) | 19.1"D x 25"W x 33"-37"H |
| Seat Width | 24.4 inches |
| Seat Depth | 19.1 inches |
| Seat Height | 19.3-23.2 inches |
| Backrest Height | 16.1 inches |
| Item Weight | 28 pounds |
| Maximum Weight Recommendation | 330 Pounds |
| Style | Teddy Fleece |
| Base Material | Metal |
| Fill Material | High-density Memory Foam |
| Arm Style | Armless |
| Included Components | Assembly tools and instructions |
9. Customer Support
For any questions, missing parts, or assistance with assembly or operation, please contact VINGLI customer support. Refer to your purchase documentation for specific contact details or visit the official VINGLI website.
Seller: VINGLI-Direct
Note: No specific warranty information was provided in the product details. Please refer to your purchase receipt or contact the seller for warranty terms and conditions.





