1. Safety Information
WARNING: Please read all safety warnings and instructions carefully before assembly and use. Failure to follow the warnings and instructions may result in serious injury.
- Always follow assembly instructions carefully.
- Do not exceed the maximum weight limit of 120 kg (264 lbs).
- Keep the chair away from heat sources to avoid fire hazards.
- Be careful when adjusting the height to avoid injuries.
- Always keep the chair on a stable surface to prevent tipping.
2. Product Overview
The tectake® Office Chair is designed to provide optimal support and comfort for both work and home environments. Its versatile features allow for personalized adjustments to suit your needs.

Figure 2.1: Front view of the tectake® Office Chair, showcasing its ergonomic design and fabric upholstery.
Key Features:
- Ergonomic Design: Shaped for maximum comfort during long periods of sitting.
- Robust Construction: Durable and wear-resistant for long-lasting use.
- Foldable Armrests: Conveniently fold up to allow closer access to desks or for space-saving.
- Continuously Adjustable Height: Gas spring mechanism for smooth height adjustments.
- Adjustable Rocking Function: Recline and adjust the tension of the rocking mechanism.
- 360-Degree Swivel: Full rotation for easy movement.
- Stable Base with Casters: Five floor-protecting double swivel casters for smooth mobility.
- Comfortable Padding: Plush padding and soft fabric cover for superior comfort.
3. Assembly Instructions
The tectake® Office Chair is designed for quick and easy assembly. Please ensure all components are present before beginning. Refer to the included assembly manual for detailed step-by-step instructions and diagrams.
Required Tools (Not Included):
- Phillips head screwdriver
- Allen wrench (often included with hardware)
General Assembly Steps:
- Unpack all components and verify against the parts list in the assembly manual.
- Attach the casters to the chair base.
- Insert the gas lift cylinder into the center of the base.
- Assemble the seat and backrest components, attaching the armrests as specified.
- Mount the assembled seat and backrest onto the gas lift cylinder.
- Ensure all screws are tightened securely, but do not overtighten.
For detailed visual instructions, please consult the separate assembly manual provided in the packaging.
4. Operating Instructions
Your tectake® Office Chair offers several adjustment options to customize your seating experience.
4.1. Height Adjustment
To adjust the chair's height:
- To raise: While standing, pull the lever located under the seat upwards. The chair will rise automatically. Release the lever at the desired height.
- To lower: While seated, pull the lever located under the seat upwards. The chair will lower. Release the lever at the desired height.
4.2. Rocking Function
The chair features an adjustable rocking mechanism:
- To activate/deactivate: Push the lever (often the same as the height adjustment lever, or a separate one) inwards to lock the backrest in an upright position, or pull it outwards to enable the rocking motion.
- To adjust rocking tension: Rotate the round knob located under the front of the seat. Turn clockwise to increase tension (making it harder to rock) and counter-clockwise to decrease tension (making it easier to rock).
4.3. Foldable Armrests
The armrests can be folded up for convenience:
- Simply lift the armrests upwards until they click into their folded position.
- To return them to the down position, pull them downwards.
5. Maintenance
Regular maintenance will help prolong the life and appearance of your tectake® Office Chair.
5.1. Cleaning
- For general cleaning, wipe surfaces with a soft, damp cloth.
- For fabric upholstery, use a mild fabric cleaner or a solution of mild soap and water. Test on an inconspicuous area first.
- Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the material.
- Do not saturate the fabric with liquid.
5.2. Inspection
- Periodically check all screws and bolts to ensure they are tight. Retighten if necessary.
- Inspect casters for any debris (hair, lint) that might impede smooth rolling. Clean as needed.
- Ensure the gas lift operates smoothly. If it feels stiff or inconsistent, contact customer support.
6. Troubleshooting
If you encounter any issues with your tectake® Office Chair, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height. | Gas lift malfunction or lever not fully engaged. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Chair wobbles or feels unstable. | Loose screws or uneven floor. | Check and tighten all assembly screws. Ensure the chair is on a flat, stable surface. |
| Casters do not roll smoothly. | Debris caught in casters or damaged casters. | Remove any hair or debris from the caster wheels. If damaged, casters may need replacement. |
| Rocking function is too stiff or too loose. | Tension knob not adjusted correctly. | Rotate the tension knob under the seat to adjust the desired resistance. |
If you are unable to resolve an issue using the information above, please contact tectake® customer support.
7. Product Specifications
Detailed dimensions and material information for the tectake® Office Chair.

Figure 7.1: Dimensional drawing of the tectake® Office Chair.
| Feature | Value |
|---|---|
| Brand | TecTake |
| Model Number | 801158 |
| Color | Black |
| Overall Dimensions (W x D x H) | Approx. 70 x 67 x 123.5 - 131.5 cm (27.6 x 26.4 x 48.6 - 51.8 inches) |
| Seat Height | Approx. 49 - 57 cm (19.3 - 22.4 inches) |
| Seat Area (W x D) | Approx. 51 x 49 cm (20.1 x 19.3 inches) |
| Backrest Height | Approx. 75.5 cm (29.7 inches) |
| Padding Thickness | Approx. 7 cm (2.8 inches) |
| Armrests (W x D) | Approx. 7.5 x 25 cm (3.0 x 9.8 inches) |
| Armrest Height from Floor | Approx. 73.5 - 81.5 cm (28.9 - 32.1 inches) |
| Inner Distance of Armrests | Approx. 56 cm (22 inches) |
| Base Diameter | Approx. 63 cm (24.8 inches) |
| Caster Diameter / Width | Approx. 6.4 cm / 5 cm (2.5 inches / 2.0 inches) |
| Maximum Load Capacity | 120 kg (264 lbs) |
| Weight | Approx. 19.3 kg (42.5 lbs) |
| Material | Fabric, Nylon Coated, Steel, 100% Polyester |
8. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase or visit the official tectake® website. While specific spare parts availability information is not always provided, tectake® is committed to customer satisfaction.
Customer Support:
If you have any questions, require assistance with assembly, or experience issues with your product, please contact tectake® customer support through their official channels:
- Website: www.tectake.eu (or relevant regional website)
- Email: Refer to your purchase documentation for contact email.
- Phone: Refer to your purchase documentation for contact number.
Please have your model number (801158) and purchase date ready when contacting support.





