1. Émbaran Kasalametan
Mangga baca sagala parentah taliti saméméh assembly sarta pamakéan. Simpen manual ieu pikeun rujukan ka hareup.
- Awas: Please adhere to the maximum load capacity of 136 kg (299.8 lbs)Ngaleuwihan wates ieu tiasa nyababkeun karusakan kana korsi atanapi cilaka pribadi.
- Verify the chair's stability before each use. Ensure all screws and connections are tight.
- Ulah nangtung dina korsi.
- Jauhkeun barudak tina bagian anu obah nalika ngarakit sareng nyetel.
- Ulah nepi ka korsi kakeunaan sinar panonpoé langsung atawa suhu anu ekstrim pikeun nyegah degradasi bahan.
2. Produk Langkungview
The Yaheetech YA-00139894 office chair is designed for comfort and functionality in various settings, including home offices, bedrooms, and reception areas. It features a modern aesthetic with practical adjustments.
Fitur konci:
- Selected Materials: Constructed with high-density foam, electroplated metal, FSC certified laminated seat wood, and soft faux leather for durability and comfort.
- Kaamanan Dijamin: SGS certified gas lift, tested for 100,000 impact cycles and 120,000 rotation cycles, ensuring superior strength and stability.
- Desain modern: Finely textured polyurethane faux leather upholstery and refined tufting enhance any decor.
- Hemat Spasi: Compact design suitable for limited spaces, serving as a desk chair or accent chair.
- Fungsi adjustable: Features 360° swivel, adjustable height, and a reclining backrest for personalized comfort.

This image displays the overall design of the Yaheetech YA-00139894 office chair, highlighting its pink faux leather upholstery, tufted backrest, and chrome-plated star base with casters.
3. Setup jeung Majelis
Simple assembly is required. An accessory kit with necessary tools and illustrated instructions is provided to facilitate the process.
Léngkah-léngkah Majelis:
- Ngabongkar komponén: Carefully remove all parts from the packaging and lay them out on a clean, soft surface to prevent scratches. Verify all components are present against the parts list in the included manual.
- Prepare Gas Lift: penting: Before installing the gas lift, please remove the black plastic protective cap from the top of the gas cylinder.
- Gantelkeun Casters ka Base: Insert the five casters into the holes at the ends of the star base until they click securely into place.
- Lebetkeun Gas Lift kana Base: Place the gas lift cylinder into the central hole of the star base.
- Pasangkeun Pelat Korsi: Pasangkeun mékanisme pelat korsi kana handapeun bantal korsi nganggo sekrup anu disayogikeun. Pastikeun bagian hareup pelat korsi nyanghareup ka bagian hareup korsi.
- Sambungkeun Korsi ka Lift Gas: Sacara saksama nempatkeun korsi anu parantos dirakit kana silinder pengangkat gas, pastikeun korsi éta aya di tengah sareng stabil.
- Cék ahir: Saatos dirakit, calik dina korsi pikeun ngaktifkeun lift gas sareng pastikeun sadaya sambunganna pageuh.

This image clearly shows the step of removing the black plastic cap from the gas lift cylinder, which is crucial for proper chair function.
4. Parentah Operasi
Your Yaheetech office chair offers several adjustable features for optimal comfort.
4.1. adjustment jangkungna
To adjust the seat height, locate the lever under the right side of the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up slightly and pull the lever up. Release the lever at the desired height.
4.2. Fungsi Putar 360°
The chair seat is designed to swivel 360 degrees, allowing for easy movement and access to different areas of your workspace without needing to reposition the entire chair.
4.3. Tilt/Recline Function
To recline the backrest, pull out the lever located under the seat. Lean back to your desired angle. To lock the tilt, push the lever back in. To adjust the tension of the tilt, rotate the round knob located under the front of the seat.

This image illustrates the reclining function of the chair's backrest, showing the tilt angle, the tilt lock lever, and the adjustable knob for tension control.

This image highlights the chair's polyurethane faux leather, thick foam padding, 360° swivel seat, lift function, solid metal frame, and smooth casters.
5. Pangropéa
Pangropéa anu rutin bakal manjangkeun umur sareng penampilan korsi anjeun.
- beberesih: For the faux leather upholstery, wipe with a soft, damp lawon. Pikeun noda anu bandel, anggo larutan sabun anu hampang teras langsung usap nepi ka garing. Hindarkeun bahan kimia anu keras atanapi pembersih anu abrasif.
- Pariksa Hardware: Pariksa sadaya sekrup sareng baut sacara berkala pikeun mastikeun éta pageuh. Kencengkeun deui upami diperyogikeun pikeun ngajaga stabilitas sareng kaamanan.
- Perawatan Caster: Jaga roda tetep bersih tina rambut sareng kokotor supados ngagulungna lancar.
- Hindarkeun Overloading: Ulah ngaleuwihan kapasitas beurat maksimum 136 kg.
6. Cara ngungkulan
Upami anjeun ngalaman masalah sareng korsi anjeun, tingali masalah sareng solusi umum ieu:
- Korsi teu tiasa nyaluyukeun jangkungna:
Alesan anu mungkin: The black plastic cap on the gas lift was not removed during assembly.
Solusi: Disassemble the chair, remove the seat from the gas lift, and ensure the black plastic cap is removed from the top of the gas cylinder. Reassemble the chair. - Korsi karasa teu stabil atanapi goyah:
Alesan anu mungkin: Screws or bolts are loose.
Solusi: Check and tighten all assembly screws and bolts. Ensure casters are fully inserted into the base. - Roda-roda teu ngagulung kalawan lancar:
Alesan anu mungkin: Runtah (buuk, lebu) kasangkut dina roda.
Solusi: Balikkeun korsi teras ati-ati miceun kokotor tina roda roda. - Chair makes squeaking noises:
Alesan anu mungkin: Sambungan leupas atawa gesekan antara bagian.
Solusi: Tighten all screws. A small amount of silicone lubricant can be applied to moving parts if the noise persists, avoiding contact with upholstery.
7. Spésifikasi
Detailed specifications for the Yaheetech YA-00139894 office chair:

This image provides a visual representation of the chair's dimensions and a summary of its key specifications.
| Fitur | Rincian |
|---|---|
| merek | Yaheetech |
| Nomer modél | YA-00139894 |
| Warna | Mawar |
| Bahan | Kulit Imitasi, Logam, Kai |
| Dipasang Ukuran (L x W x H) | 71.5 cm x 59 cm x 78-88 cm (28.1" x 23.2" x 30.7"-34.6") |
| Ukuran Kursi (W x D) | 40 cm x 45 cm (15.7" x 17.7") |
| Jangkungna korsi | 37-47 cm (14.6"-18.5") |
| Item Beurat | 8.1 kg (17.9 lbs) |
| Kapasitas beban maksimum | 136 kg (299.8 lbs) |
8. Garansi jeung Rojongan
For warranty information or technical support, please refer to the documentation included with your purchase or contact Yaheetech customer service directly. Contact details can typically be found on the Yaheetech official websitus atawa ngaliwatan pangecér Anjeun.





