Introduction
Thank you for choosing the Yaheetech Wide Criss Cross Legged Office Desk Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read these instructions carefully before use and retain them for future reference.
Safety Information
- Do not exceed the maximum weight capacity of 300 pounds.
- Ensure the chair is used on a hard, flat surface to prevent tipping.
- Keep all assembly hardware and tools out of reach of children.
- Periodically check all bolts and connections to ensure they remain tight.
Package Contents
Before assembly, please ensure all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Seat Cushion
- Backrest
- Base with Wheels
- Gas Lift Cylinder
- Mechanism Plate
- Assembly Hardware (screws, washers, Allen wrench)
- Instruction Manual
Setup and Assembly
Assembly of this chair is designed to be quick and straightforward, typically completed in three main steps.

Image: Visual guide for the 3-step assembly process, showing the base, seat attachment, and final placement.
- Assemble the Base: Insert the gas lift cylinder into the center hole of the wheeled base.
- Attach Mechanism to Seat: Secure the mechanism plate to the underside of the seat cushion using the provided screws and Allen wrench. Ensure the front of the mechanism aligns with the front of the seat.
- Connect Seat to Base: Place the assembled seat onto the gas lift cylinder. The chair is now ready for use.
Video: Official Yaheetech video demonstrating the assembly process and key features of the Wide Criss Cross Legged Office Desk Chair.
Operating Instructions
Your Yaheetech chair is designed for comfort and flexibility, featuring several adjustable functions.

Image: The chair demonstrating its rocking function, suitable for both active work and relaxed leisure positions.
- Height Adjustment: Use the lever located under the seat to adjust the chair's height. Pull the lever up while seated to lower the chair, or pull it up while standing to raise it. Release the lever at your desired height. The seat height can be adjusted from 16 inches to 20 inches.
- Tilt/Rocking Function: To activate the tilt function, pull the same lever outwards. This allows the chair to rock back and forth, providing a comfortable recline and relieving lumbar pressure. Push the lever inwards to lock the chair in an upright position.
- 360° Swivel: The chair features a smooth 360-degree swivel, allowing for easy rotation and access to different areas of your workspace without needing to move the entire chair.

Image: Detailed view of the chair's adjustable seat height mechanism, 360-degree rotation, and the wheeled base for easy mobility.
Key Features and Design
This chair is designed with user comfort and versatility in mind.

Image: A user comfortably seated cross-legged on the chair, demonstrating the spaciousness of the seat.
- Extra-Wide Seat: The roomy 26-inch wide seat provides ample space for various sitting positions, including cross-legged, making it ideal for extended periods of reading, studying, or working.
- Practical Armless Design: Its armless design allows the chair to effortlessly slide beneath desks or tables of any height or style, optimizing space in smaller home offices, vanity areas, or study corners.
- Comfortable Materials: The chair features a soft polyester boucle fabric and high-density foam cushioning for superior comfort and support. The backrest has a curved, padded design for ergonomic support.
- Stable Metal Base: Equipped with a durable X-shaped iron base measuring 25 inches long with a 0.1-inch wall thickness, ensuring stable support and smooth swivel. Plastic foot pads are included to protect floors.

Image: Infographic detailing the chair's comfort and durability features, including fabric, foam, wheeled base, and adjustable mechanisms.

Image: Visual representation of the chair's ergonomic design, highlighting the U-shaped seat cushion and curved padded back for optimal support.
Maintenance
Proper care will extend the life and appearance of your chair.
- Cleaning: For general cleaning, wipe the fabric with a soft, damp cloth. For spills, blot immediately with a clean cloth. Avoid harsh chemicals or abrasive cleaners.
- Inspection: Periodically inspect all screws and bolts to ensure they are tight. Re-tighten if necessary.
- Movement: Ensure the wheels are free of debris to maintain smooth movement.
Troubleshooting
If you encounter any issues with your chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height. | Gas lift cylinder is stuck or damaged. | Ensure the lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Chair is wobbly. | Loose screws or uneven surface. | Check and tighten all assembly screws. Ensure the chair is on a flat, stable surface. |
| Wheels do not roll smoothly. | Debris in casters or damaged wheels. | Clean any hair or debris from the wheels. If wheels are damaged, they may need replacement. |
| Chair makes squeaking noises. | Loose connections or lack of lubrication. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts if necessary. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Yaheetech |
| Model Name | Criss Cross Chair |
| Item Model Number | 593073 Ivory |
| Color | Ivory |
| Product Dimensions | 25.5"D x 26"W x 36"H |
| Seat Height | Adjustable from 16" to 20" |
| Seat Depth | 19.7 inches |
| Maximum Weight Recommendation | 300 Pounds |
| Material | Polyester Boucle Fabric, Sponge Fill |
| Special Features | Adjustable Height, Ergonomic, Rocking, Swivel |
| Base Type | X-shaped Metal Base with Wheels |
| Item Weight | 29.3 pounds |
Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Yaheetech customer service directly. Keep your purchase receipt for warranty claims.
You can visit the official Yaheetech store for more information: Yaheetech Store





