Introduction
Thank you for choosing the VINGLI Criss Cross 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.
Safety Information
- Ensure proper assembly according to the included instructions.
- Do not exceed the maximum weight capacity of 330 lbs (150 kg).
- Use adjustable features carefully to avoid injury.
- Keep hands and fingers clear of moving parts during adjustment.
Product Features
The VINGLI Criss Cross Office Chair is designed for comfort and versatility, featuring:
- Extra Wide Seat: A 25-inch wide seat designed for comfortable cross-legged sitting.
- Adjustable Flip-Up Armrests: Armrests that can be folded 180° and are height-adjustable to suit various needs and desk heights.
- Tilting Feature: A 90°-120° rocking function with adjustable tilt tension for personalized comfort.
- Smooth and Silent Mobility: High-quality, 360° swivel casters for effortless movement across various floor surfaces without noise.
- Comfortable Upholstery: Soft, skin-friendly chenille velvet fabric with high-density foam cushioning for enhanced seating experience.
- Durable Construction: Stable structural loads up to 330 lbs.
Setup and Assembly
This product requires assembly. Please refer to the detailed assembly instructions included in your product packaging for step-by-step guidance. Ensure all parts are present and undamaged before beginning assembly.
Key Assembly Components:
- Base (Base1, Base2)
- Casters
- Tilt Mechanism
- Cylinder
- Backrest
- Cushion
- Armrest (L & R)
- Various screws and Allen Key
For visual reference on product dimensions and components, please see the image below:

Image: VINGLI Criss Cross Office Chair Product Dimensions. This image illustrates the chair's overall dimensions, including seat width (25"), seat depth (19.3"), and adjustable height range (32.3"-35.2"), along with a 330 lbs weight capacity icon.
Operating Instructions
1. Seat Height Adjustment
To adjust the seat height, locate the lever under the seat on the right side. Pull the lever upwards while applying or releasing your body weight to move the seat up or down. Release the lever to lock the seat at the desired height.
2. Flip-Up Armrests
The armrests can be flipped up or down to allow for easy access or to tuck the chair under a desk. To adjust the height of the armrests, press the button located on the side of each armrest and move it to your preferred height.

Image: Dynamic Armrests. This image demonstrates the height adjustment mechanism and the foldable design of the armrests, allowing for space-saving and versatile use.
3. Tilting Feature
The chair features a 90°-120° rocking function. To activate or deactivate the tilt, push or pull the tilt-rock lock lever located under the seat. The tilt tension can be adjusted by rotating the round knob under the seat to adapt to different weights and preferences.

Image: Tilting Feature. This image illustrates the chair's 90°-120° rocking capability and the controls for locking/unlocking the tilt and adjusting tilt tension.
4. Swivel and Mobility
The chair is equipped with 360° swivel functionality and smooth, silent casters, allowing for easy movement and rotation. This feature is ideal for dynamic work environments and various floor types.

Image: Silent Swivel. This image highlights the chair's 360° free rotation and its smooth casters, suitable for various floor surfaces like carpet, hardwood, and tile.
5. Criss-Cross Sitting Demonstration
The extra-wide seat is specifically designed to accommodate cross-legged sitting, providing ample space and comfort for various sitting postures. Watch the video below for a demonstration of the chair's features, including its wide seat and adjustable components.
Video: SAMERY Criss Cross Chair. This video demonstrates the wide seat, adjustable height, flip-up armrests, and smooth casters, showcasing its suitability for cross-legged sitting and tucking under a desk.
Video: Dowinx Criss Cross Chair. This video highlights the chair's comfortable design, adjustable features, and suitability for various sitting positions.
Maintenance
- Cleaning: For the chenille velvet upholstery, gently spot clean with a damp cloth and mild detergent. Avoid harsh chemicals.
- Casters: Periodically check casters for hair or debris and clean as needed to ensure smooth rolling.
- Fasteners: Regularly inspect all screws and bolts to ensure they are tight. Retighten if necessary.
Troubleshooting
- Chair feels unstable: Check all assembly connections and ensure screws are tightened. Verify the gas lift is properly seated.
- Difficulty adjusting height: Ensure the height adjustment lever is fully engaged. If the gas lift is unresponsive, contact customer service.
- Casters not rolling smoothly: Inspect casters for obstructions (e.g., hair, lint) and clean them.
Specifications
| Feature | Detail |
|---|---|
| Brand | VINGLI |
| Model Number | B0FR1DYZS9 |
| Color | Dark Green |
| Product Dimensions | 25.6"D x 30.3"W x 32.3"H |
| Seat Depth | 19.3 inches |
| Chair Backrest Width | 30.3 Inches |
| Material | Velvet (Chenille) / Foam |
| Weight Capacity | 330 pounds |
| Special Features | 90°-120° Tilting Feature, Adjustable Height, Flip-Up Armrests, Space Saving, Wide and Soft Cushion |
| Form Factor | Office Chair |
| Assembly Required | Yes |
Warranty and Support
For warranty information or technical support, please contact VINGLI customer service directly. Refer to your purchase documentation for specific warranty terms and contact details.
You can also visit the official VINGLI store on Amazon for more information: VINGLI Store