1. Inleiding
Thank you for choosing the tectake 403457 Racing Mike Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new office chair. Please read these instructions carefully before use and retain them for future reference.

Image 1.1: The tectake Racing Mike Office Chair in a typical office or gaming environment, showcasing its design and ergonomic features.
2. Veiligheidsinligting
Always ensure stable placement of the chair on a flat, even surface. Do not exceed the maximum load capacity of 100 kg (220 lbs) for safe use. Failure to adhere to these guidelines may result in injury or damage to the product.
- Hou kinders en troeteldiere weg van die stoel tydens montering.
- Moenie op die stoel staan nie.
- Avoid placing heavy objects on the chair's backrest or armrests.
- Regularly check all screws and connections to ensure they are tight.
3. Produkkenmerke
The tectake Racing Mike Office Chair is designed for comfort and functionality, featuring:
- Extra thick padding: Provides a soft and comfortable seating experience, ideal for extended periods of use.
- Textile inserts: Strategically placed to prevent sweating and enhance breathability.
- Height-adjustable gas lift: A fully height-adjustable, safe gas pressure spring allows for easy customization of seat height.
- Tilt mechanism: Infinitely adjustable tilt mechanism, adaptable to individual body weight for personalized comfort.
- Smooth-running double wheels: Five durable, floor-friendly double wheels ensure smooth mobility across various surfaces.

Image 3.1: Detail of the chair's headrest and upper backrest, highlighting the thick padding and breathable textile inserts.

Image 3.2: Detail of the chair's armrest and seat, showing the ergonomic design and additional textile inserts for comfort.
4. Opstelling en samestelling
Assembly of the tectake Racing Mike Office Chair typically involves a few straightforward steps. Ensure all components are present before beginning.
- Pak komponente uit: Verwyder alle dele versigtig uit die verpakking en lê dit op 'n skoon, sagte oppervlak om skrape te voorkom.
- Heg wiele aan die basis vas: Insert the five smooth-running double wheels into the openings of the star-shaped base until they click securely into place.
- Voeg gashyser in: Plaas die gassilinder in die sentrale gat van die gemonteerde basis.
- Assemble Seat and Backrest: Attach the backrest to the seat mechanism using the provided screws. Ensure all screws are tightened firmly.
- Heg armleunings aan: Secure the armrests to the seat and backrest assembly using the designated screws.
- Mount Seat onto Gas Lift: Plaas die gemonteerde sitplek en rugleuning versigtig op die gassilinder en maak seker dat dit gesentreer en stabiel is.
- Finale kontrole: Verifieer dat alle verbindings stewig is en die stoel stabiel is voor gebruik.

Image 4.1: An illustrative diagram detailing the dimensions and key components of the chair, useful for assembly and understanding its structure.
5. Bedryfsinstruksies
Your tectake Racing Mike Office Chair offers several adjustment options for optimal comfort.
5.1. Sitplekhoogteverstelling
Om die sitplekhoogte aan te pas:
- Om in te samel: While standing, pull the lever located under the right side of the seat upwards. The seat will rise automatically. Release the lever at the desired height.
- Om te verlaag: While seated, pull the lever located under the right side of the seat upwards. The seat will lower. Release the lever at the desired height.
5.2. Kantelmeganisme-aanpassing
The chair features an infinitely adjustable tilt mechanism:
- To activate/deactivate tilt: Push the same lever (used for height adjustment) inwards to lock the chair in an upright position, or pull it outwards to allow the chair to tilt freely.
- Om kantelspanning aan te pas: Rotate the round knob located under the front of the seat. Turn clockwise to increase tension (making it harder to tilt) or counter-clockwise to decrease tension (making it easier to tilt).

Beeld 5.1: 'n Gedetailleerde view of the chair's control levers and the tilt tension adjustment knob located beneath the seat.
6. Onderhoud
Proper maintenance will extend the life and appearance of your chair.
- Skoonmaak: Vir algemene skoonmaak, vee oppervlaktes af met 'n sagte, damp cloth. For stubborn stains on polyurethane, vinyl, or fabric, use a mild soap solution and dry immediately. Avoid abrasive cleaners or solvents.
- Hardewarekontrole: Kontroleer gereeld alle skroewe en boute om te verseker dat hulle styf vas is. Draai weer vas indien nodig om stabiliteit en veiligheid te handhaaf.
- Wielversorging: Keep the wheels free of hair, dust, and debris to ensure smooth movement.
- Vermy direkte sonlig: Langdurige blootstelling aan direkte sonlig kan vervaag en materiaaldegradasie veroorsaak.
7. Probleemoplossing
Indien u probleme met u stoel ondervind, raadpleeg die volgende algemene probleme en oplossings:
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Chair is unstable/wobbly | Los skroewe of ongelyke vloer. | Kontroleer en draai alle monteerskroewe vas. Maak seker dat die stoel op 'n plat oppervlak is. |
| Moeilikheid om hoogte aan te pas | Gas lift malfunction or obstruction. | Ensure the lever is fully engaged. Check for any obstructions around the gas lift. If the issue persists, contact support. |
| Stoel piep | Los verbindings of wrywing tussen dele. | Draai alle skroewe vas. Wend indien nodig 'n klein hoeveelheid silikoonsmeermiddel aan op bewegende dele. |
| Wiele rol nie glad nie | Debris in wheels or damaged wheels. | Clean wheels of any hair or debris. If a wheel is damaged, it may need replacement. |
8. Spesifikasies
Key technical specifications for the tectake 403457 Racing Mike Office Chair:
| Kenmerk | Detail |
|---|---|
| Modelnommer | 403457 (also 403452 or 4061173072955) |
| Handelsmerk | tektake |
| Kleur | Swart |
| Materiaal | Polyurethane, Plastic, Vinyl, Fabric |
| Materiaal vir sitplek | Kunsleer |
| Raammateriaal | Plastiek |
| Aanbevole maksimum gewig | 100 kg (220 lbs) |
| Overall Height (adjustable) | 104.5 - 114.5 cm |
| Seat Height (adjustable) | 47 - 57 cm |
| Rugleuning Hoogte | 63 cm |
| Sitplekafmetings (B x D) | Ongeveer 50 cm x 51 cm |
| Armrest Height from Seat | 23 cm |
| Basis deursnee | Ongeveer. 70 cm |
| Spesiale kenmerke | Ergonomic, Tilt Mechanism |
9. Waarborg en Ondersteuning
For warranty information, please refer to the terms and conditions provided by your retailer at the time of purchase. Specific warranty periods and coverage may vary.
If you require technical assistance, have questions about assembly, or need to report a defect, please contact the tectake customer support or your point of purchase. Have your model number (403457) and purchase details ready when contacting support.