Product Overview
The Sensetup Executive Premium Office Chair T18 is designed for comfort and ergonomic support during extended periods of sitting. This manual provides instructions for assembly, operation, maintenance, and troubleshooting to ensure optimal use of your chair.

Image: Front and back view of the Sensetup Executive Premium Office Chair T18, showcasing its mesh backrest and ergonomic design.
Setup and Assembly
Assembly is required for this product. Please follow these general steps. Ensure all components are present before beginning assembly. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Unpack Components: Carefully remove all parts from the packaging and lay them out. Verify against the parts list (not provided in this manual, refer to packaging).
- Attach Casters to Base: Insert the casters into the holes at the end of each leg of the chair base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled chair base.
- Assemble Seat and Backrest Mechanism: Attach the seat mechanism to the underside of the seat cushion using the provided screws. Then, attach the backrest to the seat assembly.
- Attach Armrests: Secure the armrests to the seat assembly using the designated screws.
- Place Seat Assembly onto Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring it is centered and stable.
- Attach Headrest: Insert the headrest into its designated slot at the top of the backrest.
Once assembled, test all adjustments to ensure proper function before use.
Operating Instructions
The Sensetup T18 chair offers multiple adjustment options for personalized comfort.
- Seat Height Adjustment: Locate the lever under the right side of the seat. To raise the seat, lift the lever while taking your weight off the chair. To lower the seat, lift the lever while seated. Release the lever to lock the height.
- Backrest Recline: The chair features a recline function up to 150 degrees. Use the lever on the left side of the seat to unlock the recline. Lean back to your desired angle and push the lever down to lock it in place. The chair supports multiple reclining positions.
- Lumbar Support Adjustment: The lumbar support can be adjusted for height, angle, and depth. Use the knobs or levers located on the backrest to fine-tune the support to your lower back.
- Headrest Adjustment: The headrest can be adjusted for height. Gently pull or push the headrest up or down to find your preferred position.
- Armrest Adjustment: The armrests offer tilt adjustment. Adjust them to provide comfortable support for your arms and shoulders.
- Retractable Footrest: Pull out the footrest located under the seat when desired for extended relaxation. Push it back in when not in use.

Image: The Sensetup T18 chair shown in different recline positions, illustrating its flexibility.

Image: The Sensetup T18 chair with its retractable footrest fully extended, providing additional comfort.

Adjustable Lumbar Support

Adjustable Headrest

Adjustable Armrest

Comfortable Seat Cushion
Maintenance and Care
Proper maintenance ensures the longevity and performance of your Sensetup T18 office chair.
- Cleaning:
- For mesh and fabric surfaces, use a soft cloth dampened with mild soap and water. Avoid harsh chemicals or abrasive cleaners.
- For plastic and metal parts, wipe with a damp cloth.
- Ensure the chair is completely dry before use.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Retighten if necessary.
- Caster Care: Keep casters clean from hair and debris to ensure smooth movement.
- Avoid Overloading: Do not exceed the maximum recommended weight capacity of 130 kg.
Troubleshooting
If you encounter any issues with your Sensetup T18 chair, refer to the following common solutions:
- Chair Sinks or Does Not Hold Height:
- Ensure the gas lift lever is fully engaged.
- The gas lift cylinder may be faulty and require replacement. Contact customer support.
- Chair Wobbles:
- Check all assembly screws and bolts, especially those connecting the seat mechanism to the seat and the base to the gas lift. Tighten any loose connections.
- Ensure the casters are fully inserted into the base.
- Casters Not Rolling Smoothly:
- Remove any hair, dust, or debris from the caster wheels.
- Ensure casters are correctly installed.
- Backrest Does Not Recline or Lock:
- Check the recline lock lever to ensure it is functioning correctly.
- Inspect the recline mechanism for any obstructions.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Executive Premium Office Chair T18 |
| Brand | Sensetup |
| Color | Black |
| Material | Nylon (Frame and Seat Material) |
| Overall Dimensions (D x W x H) | 61 cm x 68 cm x 120 cm (approx. 24 in x 26.8 in x 47.2 in) |
| Item Weight | 15.5 kg (approx. 34.2 lbs) |
| Maximum Recommended Weight | 130 kg (approx. 286 lbs) |
| Maximum Recommended User Height | 1.95 m (approx. 6 ft 4 in) |
| Seat Dimensions (W x D) | 50 cm x 50 cm (approx. 19.7 in x 19.7 in) |
| Seat Height (Min-Max) | 40 cm - 53 cm (approx. 15.7 in - 20.9 in) |
| Backrest Height | 60 cm (approx. 23.6 in) |
| Armrest Height Range | 29 cm - 36 cm (approx. 11.4 in - 14.2 in) |
| Width Between Armrests | 47 cm (approx. 18.5 in) |
| Base Radius | 33.5 cm (approx. 13.2 in) (Note: Original data stated 335 cm, interpreted as 33.5 cm radius for practicality) |
| Caster Diameter | 5 cm (approx. 2 in) |
| Gas Lift Class | Class 4 |
| Recline Angle | Up to 150° |
| Assembly Required | Yes |
Warranty Information
Sensetup products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For detailed warranty information, please refer to the warranty card included with your product or visit the official Sensetup website.
Customer Support
If you have any questions, require assistance with assembly, or need to report a defective part, please contact Sensetup customer support.
- Online Support: Visit the official Sensetup website for FAQs, support articles, and contact forms.
- Email Support: Refer to your product packaging or the Sensetup website for the appropriate customer service email address.
- Phone Support: Contact numbers may be available on the Sensetup website for your region.
When contacting support, please have your product model (T18) and proof of purchase readily available.





