1. Sarrera
Thank you for choosing the Yaheetech Modern Faux Leather Office Chair. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new chair. Please read these instructions carefully before use and retain them for future reference.
Segurtasun informazio garrantzitsua:
- This chair has a maximum weight capacity of 300 lbs (136 kg). Do not exceed this limit.
- Ziurtatu osagai guztiak ondo lotuta daudela erabili aurretik.
- Mantendu haurrak eta maskotak muntaketa gunetik urrun.
- Erabili aulkia gainazal lau eta egonkor batean.
2. Paketearen edukia
Please verify that all parts are present before beginning assembly. Refer to the included parts list in your package for detailed component identification.
3. Muntatzeko jarraibideak
Assembly of your Yaheetech office chair is straightforward and requires only a few steps. All necessary hardware and tools are provided.
Step 1: Prepare the Gas Lift
Before attaching the gas lift to the chair mechanism, it is crucial to remove the black plastic protective cap from the top of the gas lift cylinder. Failure to do so will prevent the chair's height adjustment function from working correctly.

Figure 3.1: Removing the black plastic cap from the gas lift.
2. urratsa: Gurpilak oinarrira lotu
Insert the five heavy-duty caster wheels into the openings at the ends of the chair base. Push firmly until they click into place.
3. urratsa: Sartu gas-igogailua oinarrian
Jarri gas-igogailuaren zilindroa muntatutako aulkiaren oinarriaren erdiko zuloan.
Step 4: Attach Mechanism to the Seat
Align the chair mechanism with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws and the Allen wrench. Ensure the front of the mechanism faces the front of the seat.
5. urratsa: Konektatu eserlekua gas-igogailura
Carefully place the assembled seat (with mechanism attached) onto the top of the gas lift cylinder. Press down firmly to secure the connection.
Muntaketa bideo gida:
Video 3.1: Detailed instructions on how to install this adjustable computer chair.
Video 3.2: Important reminder to remove the black plastic cap before assembly.
4. Funtzionamendu-argibideak
Your Yaheetech office chair is designed for comfort and adjustability to suit your needs.
Altuera doitzea
To adjust the seat height, pull the lever located under the seat upwards. While holding the lever, stand up to raise the seat or sit down to lower it. Release the lever to lock the height in place.
Tilt Function and Tension
The chair features a center-tilt mechanism allowing you to rock back and forth between 90-110 degrees. To activate the rocking motion, pull out the lever located under the seat. Push the lever in to lock the chair in an upright position.
You can adjust the tilt tension by turning the round knob beneath the seat. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).

Figure 4.1: Adjusting the tilt tension and activating the rocking function.
360°-ko biraketa eta mugikortasuna
The chair offers a full 360° swivel for easy rotation. The five caster wheels provide smooth and quiet mobility across various floor surfaces.

Figure 4.2: Features including gas lift, stable base, and swivel wheels.
Diseinu Ergonomikoa
This chair features an ergonomic shape with a 14.6-inch high backrest for mid-back and lower back support, reducing fatigue. The curved, padded armrests provide comfortable support for your arms.

Figure 4.3: Thoughtful ergonomic design for optimal body support.
Wide Seat Cushion
The extra-large seat cushion, measuring 18.7 inches wide and 18.7 inches deep, offers ample space for comfortable seating and flexibility.

Figure 4.4: Benefits of the extra-wide seat cushion.
5. Mantentzea
To ensure the longevity and appearance of your chair, follow these simple maintenance guidelines:
- Garbiketa: Garbitu iragarkiarekinamp oihal. Saihestu larru artifiziala kaltetu dezaketen produktu kimiko gogorrak edo garbitzaile urratzaileak.
- Ohiko egiaztapenak: Aldian-aldian egiaztatu torloju eta azkoin guztiak ondo estututa daudela ziurtatzeko. Beharrezkoa bada, berriro estutu.
- Eguzkiaren argia saihestu: Eguzki-argiaren eraginpean denbora luzez egoteak larru artifiziala desagerrarazi edo pitzatu dezake.
6. Arazoak
Zure aulkiarekin arazorik baduzu, jo ezazu honako ohiko irtenbide hauetara:
- Aulkia ez da altuera doitzen: Ensure the black plastic cap has been removed from the gas lift cylinder (refer to Assembly Step 1). Check if the height adjustment lever is fully engaged.
- Aulkia dardarka: Verify that all screws and bolts are securely tightened. Ensure the chair is on a flat, even surface.
- Gurpilak ez dira ondo biratzen: Check for any debris or hair caught in the caster wheels. Clean them if necessary.
- Difficulty reclining/rocking: Adjust the tilt tension knob under the seat. Turn counter-clockwise to loosen the tension. Ensure the tilt lever is pulled out to enable rocking.
Arazoak jarraitzen badu, jarri harremanetan bezeroarentzako arreta-zerbitzuarekin.
7. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | Yaheetech |
| Modelo zenbakia | YT-001301621 |
| Kolorea | Beltza |
| Materiala | Faux Leather, Foam (Fill Material), Metal (Frame) |
| Produktuaren neurriak (L x W x H) | 26" L x 25.5" W x 37" H |
| Altuera erregulagarria | 33-37 inches (overall height) |
| Eserlekuaren altuera | 21.7 hazbete |
| Eserlekuaren sakonera | 18.7 hazbetekoa |
| Eserlekuaren bizkarraldearen barruko altuera | 14.6 hazbete |
| Elementuaren pisua | 22.8 kilo |
| Gehienezko pisuaren gomendioa | 300 kilo |
| Ezaugarriak | Adjustable Height, Adjustable Lumbar, Arm Rest, Ergonomic, Upholstered Leather, Swivel, Tilting |
| Gomendatutako Erabilerak | Office, Study Room, Bedroom, Dressing Room, Living Room |
| Muntaia Beharrezkoa | Bai |

Figure 7.1: Chair dimensions and weight capacity.
8. Bermea eta laguntza
Bermeari buruzko informazioa edo laguntza teknikoa lortzeko, kontsultatu erosketarekin batera datorren dokumentazioa edo bisitatu Yaheetech-en webgune ofiziala. website. Our customer service team is available to assist you with any questions or concerns.