1. Introduzzjoni
Thank you for choosing the Yaheetech Armless Mid-Back Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read these instructions carefully before assembly and retain them for future reference.
2. Informazzjoni dwar is-Sigurtà
- Kun żgur li l-partijiet kollha huma preżenti u mhux imħassra qabel l-assemblaġġ. Tużax jekk xi partijiet huma neqsin jew imkissra.
- Follow assembly instructions precisely. Incorrect assembly can lead to instability and injury.
- Toqgħodx fuq is-siġġu.
- Teċċedix il-kapaċità massima tal-piż ta' 136 kg (300 lbs).
- Keep children away from the chair during assembly. Small parts may pose a choking hazard.
- Uża s-siġġu fuq wiċċ livellat biex tevita li jinqaleb.
- Iċċekkja regolarment il-boltijiet u l-viti kollha biex tiżgura li huma ssikkati. Erġa' ssikkahom kif meħtieġ.
3. Kontenut tal-Pakkett
Iċċekkja li l-komponenti kollha elenkati hawn taħt huma inklużi fil-pakkett tiegħek:
- 1 x Office Chair (unassembled)
- 1 x Manwal ta 'Istruzzjoni
- 1 x Accessory Kit (containing all necessary screws, bolts, and tools)
4. Istruzzjonijiet tal-Assemblea
Assembly typically takes 15-30 minutes with two people. Follow these steps carefully:
- Ipprepara l-Bażi: Unpack all components. Place the five-star base on a flat, stable surface. Insert the five casters into the holes at the end of each leg of the base until they click into place.
- Install the Gas Lift: Daħħal iċ-ċilindru tal-irfigħ tal-gass fit-toqba taċ-ċentru tal-bażi b'ħames stilel.
- Neħħi l-Għatu Protettiv: IMPORTANTI: Before attaching the seat, remove the black plastic protective cap from the top of the gas lift cylinder. Failure to do so will prevent height adjustment.
- Attach the Mechanism Plate: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the lever is on the right side when facing the front of the seat. Secure with the provided screws and tighten using the Allen key.
- Qabbad is-Sedil mal-Bażi: Carefully place the assembled seat onto the gas lift cylinder, ensuring the center hole of the mechanism plate aligns with the top of the gas lift. Press down firmly to secure.

Figure 4.1: Removing the black plastic cap from the gas lift.
5. Istruzzjonijiet Operattivi
Your Yaheetech office chair offers several adjustable features for personalized comfort:
5.1. Aġġustament tal-Għoli tas-Sedil
To adjust the seat height, lift the lever located on the right side of the seat. While seated, lift the lever to lower the seat. To raise the seat, lift the lever while standing or with minimal weight on the seat. Release the lever to lock the height in place. The seat height can be adjusted from approximately 47.5 cm to 57.5 cm.

Figure 5.1: Adjustable seat height and rocking function.
5.2. Tilt Function and Tension
The chair features a rocking function for relaxation. To activate the rocking motion, pull out the lever on the right side of the seat. Push the lever in to lock the chair in an upright position.
The tilt tension can be adjusted by turning the round knob located underneath the seat. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).

Figure 5.2: Adjusting tilt tension and activating rocking motion.
5.3. Dawra u Mobilità
The chair is designed with a 360° swivel function and smooth-rolling casters, allowing for easy movement and access to your workspace without strain.

Figure 5.3: Armless design for space-saving and easy mobility.
6. Manutenzjoni
Kura xierqa testendi l-ħajja u d-dehra tas-siġġu tiegħek:
- Tindif: The faux leather surface is water-resistant and easy to clean. Wipe spills immediately with a damp cloth. For general cleaning, use a soft, damp cloth with mild soap and water. Avoid harsh chemicals or abrasive cleaners.
- Spezzjoni: Periodically check all screws and bolts for tightness. Retighten as needed to maintain stability and safety.
- Xandara: Żomm ir-roti ħielsa minn xagħar u debris biex tiżgura li jirrumblaw bla xkiel.
- Evita dawl tax-xemx dirett: Espożizzjoni fit-tul għad-dawl tax-xemx dirett tista' tikkawża li l-ġilda artifiċjali tisparixxi jew tixxaqqaq.
7 Issolvi l-problemi
- Is-siġġu mhux qed jaġġusta l-għoli: Ensure the black plastic protective cap has been removed from the gas lift cylinder. Check if the height adjustment lever is fully engaged.
- Is-siġġu jħossu jitriegħed: Check all assembly screws and bolts. Tighten any loose connections. Ensure the chair is on a flat, even surface.
- Ir-roti ma jdurux bla xkiel: Spezzjona r-roti għal debris maqbud (xagħar, suf, eċċ.) u naddafhom.
- Is-siġġu jgħajjat: Apply a small amount of silicone lubricant to moving parts or connections if persistent squeaking occurs.
8. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Numru tal-Mudell | MM-001231071 |
| Kulur | Abjad |
| Materjal Prinċipali | Faux Leather, Iron, Foam, Plywood, Polypropylene Plastic |
| Dimensjonijiet ġenerali (W x D x H) | 55 cm x 57.5 cm x (83-93) cm |
| Dimensjonijiet tas-Sedil (W x D) | 47.5 ċm x 44.5 ċm |
| Adjustable Seat Height Range | 47.5-il ċm - 57.5 ċm |
| Kapaċità massima tal-piż | 136 kg (300 lbs) |
| Piż tal-Prodott | 7.5 kg |
| Assemblea Meħtieġa | Iva |
| Karatteristiċi Speċjali | Adjustable Height, Upholstered, Swivel, Armless Design, Tilt Function |
| Istruzzjonijiet tal-Kura | Imsaħ nadif bl adamp drapp |
Note: Dimensions may vary slightly (up to 1.5 cm) due to manufacturing tolerances.
9. Garanzija u Appoġġ
For warranty information or technical support, please refer to the documentation provided with your purchase or contact Yaheetech customer service directly. Keep your purchase receipt as proof of purchase.





