1. Utangulizi
Thank you for choosing the tectake Ergonomic Office Chair Model 400585. This chair is designed to provide superior comfort and support for long hours of work or study, featuring thick padding, ergonomic armrests, and adjustable functions. This manual will guide you through the assembly, operation, and maintenance to ensure you get the most out of your new office chair.

Image 1.1: The tectake Ergonomic Office Chair Model 400585 in a typical office environment.
2. Taarifa za Usalama
Please read all safety instructions carefully before assembling and using the chair. Failure to follow these instructions may result in injury or damage to the product.
- Kiwango cha Juu cha Uwezo wa Mzigo: Usizidi uwezo wa uzito wa juu wa Kilo 150 (pauni 330).
- Uso Imara: Always ensure the chair is placed on a stable and flat surface to prevent tipping.
- Mkutano: Assemble the chair according to the instructions provided. Ensure all screws and bolts are securely tightened before use.
- Watoto: Weka watoto mbali na eneo la kusanyiko. Sehemu ndogo inaweza kuwa hatari ya kukohoa.
- Sehemu za Kusonga: Be cautious of moving parts during adjustment to avoid pinching.
- Ukaguzi: Periodically check all connections and moving parts for wear or damage. Do not use the chair if any components are damaged.
3. Yaliyomo kwenye Kifurushi
Before beginning assembly, please verify that all components are present and undamaged. If any parts are missing or damaged, contact customer support.
- Mto wa Kiti
- Kurudisha nyuma
- Silaha (2)
- Silinda ya Kuinua gesi
- Msingi wa Nyota
- Nyota (5)
- Bamba la Utaratibu
- Hardware Kit (screws, washers, Allen key)
- Mwongozo wa Maagizo

Image 3.1: Product information and dimensions, including seat surface, backrest height, and overall measurements.
4. Maagizo ya Mkutano
Assembly is straightforward and typically takes about 20 minutes. Two tools are included for your convenience. It is recommended to have assistance for attaching the armrests.
- Ambatanisha Wapigaji kwenye Star Base: Insert each of the five casters into the holes at the end of the star base legs. Push firmly until they click into place.
- Ingiza Lift ya Gesi: Place the gas lift cylinder into the central hole of the star base.
- Ambatisha Bamba la Utaratibu kwenye Kiti: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the front of the mechanism plate faces the front of the seat. Secure with screws and washers using the provided Allen key.
- Attach Armrests to Seat and Backrest: Position the armrests on the sides of the seat cushion, aligning the holes. Secure the armrests to the seat using screws. Then, align the backrest with the upper holes of the armrests and the back of the seat. Secure the backrest to the armrests and seat. Note: It may require some force to align the holes correctly, especially for the backrest. Screw gradually and evenly on both sides.
- Unganisha Mkutano wa Kiti kwa Lift ya Gesi: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring the central hole of the mechanism plate aligns with the top of the gas lift.
Once assembled, ensure all connections are tight and the chair feels stable before use.
5. Maagizo ya Uendeshaji
Your tectake office chair offers several adjustment features to customize your seating experience for optimal comfort and ergonomic support.
5.1 Marekebisho ya Urefu
Ili kurekebisha urefu wa kiti:
- Kuinua: While standing, pull the lever located on the right side of the seat upwards. The seat will rise automatically. Release the lever when the desired height is reached.
- Ili kupunguza: While seated, pull the lever located on the right side of the seat upwards. The seat will lower. Release the lever when the desired height is reached.
5.2 Tilt Mechanism and Tension Adjustment
The chair features a continuous tilt mechanism that allows the backrest and seat to recline together. The tension of this tilt can be adjusted to suit your weight and preference.
- To activate/deactivate tilt: Pull the same lever used for height adjustment outwards to enable the tilt function. Push it inwards to lock the chair in an upright position.
- Ili kurekebisha mvutano wa tilt: Rotate the round knob located underneath the front of the seat. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).
5.3 Usaidizi wa Ergonomic
The chair's design, including the padded backrest and headrest, provides ergonomic support to promote a healthy posture and reduce fatigue during extended use.


5.4 Video Demonstration of Adjustments
Video 5.1: This video demonstrates the height adjustment and reclining features of the tectake office chair.
6. Matengenezo na Matunzo
Proper care will extend the life and appearance of your tectake office chair.
- Kusafisha: The synthetic leather material should be dry cleaned. For minor spills, wipe immediately with a soft, damp kitambaa na sabuni laini, kisha kausha vizuri. Epuka kemikali kali au visafishaji vya kukwaruza.
- Ukaguzi wa Mara kwa Mara: Mara kwa mara angalia skrubu na boli zote ili kuhakikisha zinasalia kuwa ngumu. Kaza tena ikiwa ni lazima.
- Upakaji mafuta: If the tilt mechanism or casters begin to squeak, a small amount of silicone-based lubricant can be applied to the moving parts.
- Epuka jua moja kwa moja: Prolonged exposure to direct sunlight can cause the synthetic leather to fade or crack.
7. Utatuzi wa shida
Here are solutions to common issues you might encounter with your office chair:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kiti hakirekebishi urefu | Gas lift cylinder is faulty or lever is not engaged correctly. | Ensure the lever is fully pulled up. If the issue persists, the gas lift may need replacement. Contact support. |
| Kiti hutetemeka au si imara | screws huru au sakafu kutofautiana. | Check and tighten all assembly screws, especially those connecting the armrests and mechanism plate. Ensure the chair is on a flat surface. |
| Squeaking noise during movement | Friction in moving parts (e.g., tilt mechanism, casters). | Apply a small amount of silicone-based lubricant to the pivot points of the tilt mechanism and caster stems. |
| Wachezaji hawazunguki vizuri | Uchafu ulionaswa kwenye vichaka au vichaka vilivyochakaa. | Clean any hair or debris from the caster wheels. If casters are worn, they may need replacement. |
| Tilt mechanism is too stiff or too loose | Tilt tension knob needs adjustment. | Rotate the tilt tension knob underneath the seat to increase or decrease resistance. |
8. Vipimo
Detailed technical specifications for the tectake Ergonomic Office Chair Model 400585.
| Kipengele | Maelezo |
|---|---|
| Jina la Mfano | 400585 |
| Chapa | tekta |
| Rangi | Nyeusi |
| Nyenzo | Synthetic Leather (Upholstery), Metal (Frame) |
| Kujaza Nyenzo | Padding |
| Vipimo vya Bidhaa (D x W x H) | 52P x 49l x 50H cm (Kina x Upana x Urefu) |
| Kina cha Kiti | 49 cm |
| Urefu wa Kiti (Unaweza Kurekebishwa) | 42-50 cm |
| Upana wa Backrest | 52 cm |
| Urefu wa Backrest | 75 cm |
| Uzito wa Kipengee | Kilo 16 |
| Uzito wa Juu Unaopendekezwa | Kilo 150 |
| Vipengele Maalum | Ergonomic, Padded, Headrest Support, Swivel, Tilt Mechanism |
| Mkutano Unaohitajika | Ndiyo |
| Maelekezo ya Utunzaji | Safi Kavu |

Image 8.1: The tectake office chair's design and comfort features in an office environment.
9. Udhamini na Msaada
tectake stands behind the quality of its products. For specific warranty information, please refer to the documentation included with your purchase or visit the official tectake webtovuti.
If you have any questions, require assistance with assembly, or need to report a missing or damaged part, please contact tectake customer support through the retailer where you purchased the product or directly via the contact information provided on the tectake webtovuti.
Tafadhali weka nambari yako ya mfano (400585) na uthibitisho wa ununuzi tayari unapowasiliana na usaidizi.