1. Product Overview
The Amseatec LY-5192 Executive Office Chair is designed for ergonomic comfort and durability, suitable for various work and study environments. Featuring bonded leather upholstery, adjustable height, tilt functionality, and convenient flip-up armrests, this chair provides comprehensive support for extended periods of sitting.

Image: Front view of the Amseatec LY-5192 White Office Chair, highlighting its ergonomic design and padded armrests.
2. Setup and Assembly
Assembly of the Amseatec LY-5192 office chair is straightforward and requires minimal tools, which are included. Please follow the steps below for proper setup.
Assembly Steps:
- Unpack all components and verify against the parts list in the included manual.
- Assemble the chair base by attaching the casters to the star base.
- Insert the gas lift cylinder into the center of the star base.
- Attach the seat plate mechanism to the underside of the seat cushion, ensuring the "FRONT" label faces forward.
- Place the assembled seat onto the gas lift cylinder.
- Attach the backrest to the seat using the provided screws, aligning the armrests as you secure them.
- Ensure all screws are tightened securely.
Video: Official assembly guidance for the Amseatec 5192 Office Chair. This video demonstrates the step-by-step process of putting the chair together.

Image: Diagram showing the product dimensions of the Amseatec LY-5192 Office Chair, including height, width, and depth measurements.
3. Operating Instructions
The Amseatec LY-5192 chair offers multiple adjustment options to customize your seating experience for maximum comfort and support.
- Adjustable Height: Use the lever located under the seat on the right side to raise or lower the chair to your desired height. Ensure your feet are flat on the floor for optimal posture.
- Tilt and Rocking Function: Pull the same lever outwards to unlock the rocking function, allowing the chair to recline. Push the lever inwards to lock the chair in an upright position. The tilt tension can be adjusted by rotating the knob located under the seat.
- Flip-Up Armrests: The padded armrests can be flipped up and out of the way, allowing you to push the chair closer to your desk or provide more space when not needed.
- 360-Degree Swivel: The chair features a full 360-degree swivel, providing easy mobility and access to different areas of your workspace without needing to stand up.
- Ergonomic Support: The chair's design includes a 3-stage backrest for excellent neck, back, and lumbar support, complemented by a double-layered cushion for enhanced comfort.
Video: A feature display of the Amseatec 5192D Office Chair, showcasing its adjustable functions and ergonomic design.

Image: Illustration detailing the ergonomic comfort features of the chair, including neck, back, and lumbar support.
4. Maintenance
To ensure the longevity and appearance of your Amseatec LY-5192 office chair, regular maintenance is recommended.
- Cleaning: The bonded leather upholstery is easy to clean. Simply wipe with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners that may damage the material.
- Inspection: Periodically check all screws and connections to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
- Caster Care: Keep the swivel wheels free of debris (hair, dust, etc.) to ensure smooth rolling on hard floors.
5. Troubleshooting
If you encounter any issues with your Amseatec LY-5192 office chair, please refer to the following common solutions:
- Chair feels wobbly: Check all assembly screws and ensure they are fully tightened. Verify that the gas lift cylinder is properly seated in the base.
- Height adjustment not working: Ensure the height adjustment lever is fully engaged or disengaged as required. Check for any obstructions around the gas lift mechanism.
- Casters not rolling smoothly: Inspect the casters for any trapped hair or debris and remove them. Lubricate if necessary with a silicone-based spray.
- Backrest not tilting: Ensure the tilt lock lever is disengaged. Adjust the tilt tension knob to a looser setting if the recline feels too stiff.
If problems persist, please contact customer support.
6. Specifications
| Brand | amseatec |
| Model Name | LY-5192 |
| Color | White |
| Product Dimensions | 26.22"D x 19.3"W x 41.5"H |
| Material | Faux Leather (Bonded Leather), Foam |
| Back Style | Mid Back |
| Special Features | Adjustable Backrest, Adjustable Height, Flip-up Padded Arms, Seat Lock, Space Saving |
| Maximum Weight Recommendation | 300 Pounds |
| Product Care Instructions | Wipe Clean |
| Item Weight | 28.6 pounds |

Image: BIFMA certification logo, indicating the chair meets industry standards for safety and durability.
7. Warranty and Support
Amseatec stands behind the quality of its products.
- Warranty: This product comes with a 5-Year Best-in-Class Warranty, covering manufacturing defects and ensuring long-term reliability.
- Customer Support: For any questions, assembly assistance, or troubleshooting, please utilize our 24/7 Text Support service.

Image: Information on Amseatec's 24/7 Text Support and 5-Year Best-in-Class Warranties.