1. Introduction
This manual provides comprehensive instructions for the Techni Mobili TSXL3 XL-Ergonomic Gaming Chair. It covers essential information regarding assembly, operation, maintenance, and troubleshooting to ensure proper use, safety, and longevity of your chair. Please read this manual thoroughly before assembly and use.

Figure 1.1: Front view of the Techni Mobili TSXL3 XL-Ergonomic Gaming Chair.
2. Safety Information
WARNING: This chair requires assembly. Always follow the assembly instructions carefully to ensure stability and safety. Do not exceed the maximum weight recommendation of 350 pounds to prevent instability and potential injury.
- Ensure all screws and bolts are tightened securely before initial use and periodically check for any loosening.
- Keep small parts and packaging materials away from children to prevent choking hazards.
- Do not stand on the chair or use it as a step stool.
- Avoid exposing the chair to direct sunlight or extreme temperatures to prevent material degradation.
- Use the chair on a flat, stable surface.
3. Assembly Instructions
Your Techni Mobili TSXL3 Gaming Chair requires assembly. A detailed, step-by-step assembly guide is included in the product packaging. Please refer to that separate document for specific instructions and illustrations. Ensure all components are present and undamaged before beginning assembly.

Figure 3.1: Back view of the chair, illustrating the harness system for lumbar and headrest cushions.
4. Operating Instructions
The Techni Mobili TSXL3 Gaming Chair offers several adjustment features to customize your seating experience for optimal comfort and ergonomic support.
4.1. Seat Height Adjustment
To adjust the seat height, locate the lever on the right side beneath the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up and pull the lever up. Release the lever at the desired height.
4.2. Backrest Recline
The chair features a reclining backrest with multiple positions. Locate the recline lever on the right side of the chair, near the seat. Pull the lever up and lean back to recline the backrest. Release the lever to lock the backrest in your preferred position. To return to an upright position, pull the lever and lean forward.

Figure 4.1: Chair shown in a reclined position.

Figure 4.2: Chair shown in an upright position.
4.3. Armrest Adjustment
The armrests are adjustable. Press the button located on the side of each armrest to raise or lower them to your desired height. Release the button to lock them in place.
4.4. Lumbar and Headrest Cushions
The chair includes adjustable lumbar and headrest cushions for additional support. These cushions can be positioned along the backrest to suit your comfort needs.
5. Maintenance and Care
Proper maintenance ensures the longevity and appearance of your Techni Mobili TSXL3 Gaming Chair.
- Cleaning: For general cleaning, wipe the chair with a soft, damp cloth. For spot cleaning, use a mild soap solution and a soft cloth, then wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Regular Checks: Periodically inspect all bolts and screws to ensure they remain tight. Re-tighten if necessary.
- Caster Care: Keep the casters clean from hair and debris to ensure smooth movement.
- Avoid Overloading: Do not exceed the maximum weight capacity of 350 pounds.
6. Troubleshooting
This section addresses common issues you might encounter with your gaming chair.
- Chair is unstable or wobbly: Ensure all assembly bolts and screws are securely tightened. Check that the chair is on a flat, even surface.
- Seat height adjustment not working: Verify that the gas lift lever is fully engaged and not obstructed. Ensure the gas lift cylinder is correctly installed.
- Backrest recline not locking: Check that the recline lever is fully released to engage the locking mechanism. Ensure no obstructions are preventing the mechanism from engaging.
- Squeaking noises: Apply a small amount of silicone-based lubricant to moving parts or joints, avoiding contact with upholstery. Ensure all bolts are tightened.
- Casters not rolling smoothly: Clean any debris (hair, dust) from the caster wheels.
If you experience issues not covered here, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Techni Mobili |
| Model Number | TSXL3 |
| Product Dimensions (D x W x H) | 27.5" x 31" x 51.25" |
| Item Weight | 71.8 pounds |
| Maximum Weight Capacity | 350 pounds |
| Material | Polyurethane, Steel Frame, Memory Foam |
| Color | Grey |
| Special Features | Adjustable Height, Reclining Backrest, Swivel Base, Ergonomic Design |
| Product Care Instructions | Spot Clean, Wipe Clean |

Figure 7.1: Key dimensions of the Techni Mobili TSXL3 Gaming Chair.
8. Warranty and Support
For specific warranty information regarding your Techni Mobili TSXL3 XL-Ergonomic Gaming Chair, please refer to the warranty card included with your purchase or visit the official Techni Mobili website. For customer support, technical assistance, or to inquire about replacement parts, please contact Techni Mobili customer service through the contact information provided in your purchase documentation or on their official website.







