1. Увод
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. Безбедносне информације
Always ensure stable placement of the chair on a flat, even surface. Do not exceed the maximum load capacity of 100 кг (220 лбс) for safe use. Failure to adhere to these guidelines may result in injury or damage to the product.
- Држите децу и кућне љубимце даље од столице током склапања.
- Немојте стајати на столици.
- Avoid placing heavy objects on the chair's backrest or armrests.
- Regularly check all screws and connections to ensure they are tight.
3. Карактеристике производа
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. Подешавање и монтажа
Assembly of the tectake Racing Mike Office Chair typically involves a few straightforward steps. Ensure all components are present before beginning.
- Распакујте компоненте: Пажљиво извадите све делове из паковања и положите их на чисту, меку површину како бисте спречили огреботине.
- Причврстите точкове на базу: Insert the five smooth-running double wheels into the openings of the star-shaped base until they click securely into place.
- Уметните гасни лифт: Place the gas lift cylinder into the central hole of the assembled base.
- Састављање седишта и наслона: Attach the backrest to the seat mechanism using the provided screws. Ensure all screws are tightened firmly.
- Причврстите наслоне за руке: Secure the armrests to the seat and backrest assembly using the designated screws.
- Mount Seat onto Gas Lift: Пажљиво поставите склопљено седиште и наслон на цилиндар за подизање гаса, водећи рачуна да буде центриран и стабилан.
- Коначна провера: Verify that all connections are secure and the chair is stable before use.

Image 4.1: An illustrative diagram detailing the dimensions and key components of the chair, useful for assembly and understanding its structure.
5. Упутство за употребу
Your tectake Racing Mike Office Chair offers several adjustment options for optimal comfort.
5.1. Подешавање висине седишта
Да бисте подесили висину седишта:
- За подизање: 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.
- За спуштање: 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. Tilt Mechanism Adjustment
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.
- Да бисте подесили напетост нагиба: 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).

Слика 5.1: Детаљан view of the chair's control levers and the tilt tension adjustment knob located beneath the seat.
6. Одржавање
Правилно одржавање ће продужити век трајања и изглед ваше столице.
- Чишћење: За опште чишћење, обришите површине меком,amp cloth. For stubborn stains on polyurethane, vinyl, or fabric, use a mild soap solution and dry immediately. Avoid abrasive cleaners or solvents.
- Провера хардвера: Периодично проверавајте све завртње и вијке да бисте били сигурни да су затегнути. По потреби их поново затегните да бисте одржали стабилност и безбедност.
- Нега точкова: Keep the wheels free of hair, dust, and debris to ensure smooth movement.
- Избегавајте директну сунчеву светлост: Prolonged exposure to direct sunlight can cause fading and material degradation.
КСНУМКС. Решавање проблема
Ако наиђете на проблеме са столицом, погледајте следеће уобичајене проблеме и решења:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Chair is unstable/wobbly | Лабави шрафови или нераван под. | Проверите и затегните све завртње за монтажу. Уверите се да је столица на равној површини. |
| Тешкоће у подешавању висине | 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. |
| Chair squeaks | Лабаве везе или трење између делова. | Затегните све завртње. По потреби нанесите малу количину силиконског мазива на покретне делове. |
| Точкови се не котрљају глатко | Debris in wheels or damaged wheels. | Clean wheels of any hair or debris. If a wheel is damaged, it may need replacement. |
8. Спецификације
Key technical specifications for the tectake 403457 Racing Mike Office Chair:
| Феатуре | Детаљ |
|---|---|
| Број модела | 403457 (also 403452 or 4061173072955) |
| Бранд | тецтаке |
| Боја | Црно |
| Материјали | Polyurethane, Plastic, Vinyl, Fabric |
| Материјал седишта | Вештачка кожа |
| Материјал оквира | Пластика |
| Препоручена максимална тежина | 100 кг (220 лбс) |
| Overall Height (adjustable) | 104.5 - 114.5 цм |
| Висина седишта (подесива) | 47 - 57 цм |
| Висина наслона | 63 цм |
| Димензије седишта (Ш x Д) | Приближно 50 цм x 51 цм |
| Armrest Height from Seat | 23 цм |
| Басе Диаметер | Прибл. 70 цм |
| Посебне карактеристике | Ergonomic, Tilt Mechanism |
9. Гаранција и подршка
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.