pengenalan
Thank you for choosing the Yaheetech Ergonomic Swivel Office Chair. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new office chair. Please read this manual thoroughly before assembly and retain it for future reference.

Image: The Yaheetech Ergonomic Swivel Office Chair in white, featuring a high back, padded seat, and chrome base with five casters.
Arahan Keselamatan
- Pastikan semua bahagian ada dan tidak rosak sebelum dipasang. Jangan gunakan jika ada bahagian yang hilang atau patah.
- Pasang kerusi pada permukaan yang lembut dan bersih untuk mengelakkan calar.
- Do not overtighten screws during assembly to avoid damaging components.
- Jauhkan kanak-kanak dan haiwan peliharaan dari kawasan perhimpunan.
- This chair is designed for single-person use. Do not exceed the maximum weight capacity of 136 kg (300 lbs).
- Jangan berdiri di atas kerusi atau gunakannya sebagai bangku tangga.
- Periksa semua bolt dan skru secara berkala untuk memastikan ia kekal ketat.
- Elakkan daripada mendedahkan kerusi kepada cahaya matahari secara langsung atau suhu yang melampau untuk mengelakkan degradasi bahan.
Ciri-ciri
The Yaheetech Ergonomic Swivel Office Chair is designed for comfort and durability, featuring:
- Reka Bentuk Belakang Tinggi: Menyediakan ample support for the back and neck.
- Water-Repellent PU Leather: Durable and easy to clean synthetic leather upholstery.
- Foam-Filled Armrests: Soft and comfortable armrests for added support.
- Robust Gas Lift: Ensures smooth and reliable height adjustment.
- Kastor Penggulung Licin: Allows for easy movement across various floor types.
- Thick Seat Cushion: High-density foam padding for enhanced seating comfort.

Image: A detailed diagram highlighting key features of the chair, including the high back, water-repellent PU leather, foam-filled armrests, robust gas lift, smooth-rolling casters, and thick seat cushion.
Arahan Perhimpunan
Please follow these steps carefully for proper assembly. It is recommended to have two people for assembly.
- Buka Pembungkusan Komponen: Carefully remove all parts from the packaging and lay them out on a clean, soft surface. Verify all parts are present according to the included parts list (not provided in this manual, refer to packaging).
- Pangkalan Berhimpun: Insert the five casters into the holes at the end of each leg of the star base. Ensure they are securely seated.
- Pasang Lif Gas: Letakkan silinder pengangkat gas ke dalam lubang tengah tapak bintang yang telah dipasang.
- Lampirkan Mekanisme pada Tempat Duduk: Align the seat mechanism with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws. Ensure the front of the mechanism faces the front of the seat.
- Pasang tempat letak tangan: Secure the armrests to both the seat and the backrest using the provided screws. Ensure they are firmly attached.
- Connect Seat and Backrest: Attach the backrest to the seat assembly, aligning the holes and securing with screws.
- Mount Seat Assembly to Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring the tapered end of the gas lift fits securely into the mechanism.
- Semakan Akhir: Once assembled, sit on the chair to ensure all components are properly engaged and stable. Test all functions.
Arahan Operasi
Kerusi pejabat Yaheetech anda menawarkan beberapa ciri boleh laras untuk keselesaan peribadi.
- Pelarasan Ketinggian: To raise the seat, lift the lever on the right side of the chair while taking your weight off the seat. To lower the seat, lift the lever while seated. Release the lever at the desired height. The seat height can be adjusted from 47.5 cm to 55 cm.
- Fungsi Kecondongan: The chair features a rocking function for relaxation. Pull the lever on the right side outwards to unlock the tilt mechanism. Push the lever inwards to lock the chair in an upright position (90 degrees). The tilt angle ranges from 90 to 110 degrees.
- Pelarasan Ketegangan Condongkan: Rotate the round knob located under the seat, at the front of the mechanism, to adjust the tension of the tilt. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).
- Pusing 360 Darjah: Kerusi ini direka bentuk untuk berpusing bebas 360 darjah, membolehkan pergerakan dan akses mudah ke ruang kerja anda.

Image: A visual guide illustrating the tilt function (90 to 110 degrees) and the height adjustment lever, along with the tilt tension adjustment knob.
Reka Bentuk Ergonomik
This office chair is engineered with an ergonomic design to provide optimal support and comfort during long periods of sitting. It supports the natural curves of your body, promoting a healthy posture.
- Headrest Support: The high backrest provides support for the cervical spine.
- Sokongan Belakang: Contoured backrest supports the natural curvature of your back.
- Sokongan Lumbar: Integrated design provides proper support for the lumbar region, reducing strain.

Image: A diagram illustrating how the chair's ergonomic design supports the head, back, and lumbar spine for improved posture and comfort.
Penyelenggaraan
- Pembersihan: For general cleaning, wipe the PU leather surface with a soft, damp kain. Untuk kotoran degil, gunakan larutan sabun lembut dan lap dengan segera. Elakkan bahan kimia yang keras atau pembersih yang kasar.
- Penjagaan Kastor: Periodically clean the casters to remove dust, hair, and debris that may hinder smooth movement.
- Pemeriksaan perkakasan: Setiap beberapa bulan, periksa semua skru dan bolt untuk memastikan ia ketat. Ketatkan semula jika perlu untuk mengekalkan kestabilan dan keselamatan.
- Elakkan Cahaya Matahari Terus: Prolonged exposure to direct sunlight can cause the PU leather to fade or crack. Position the chair away from direct sunlight when possible.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Kerusi goyah atau terasa tidak stabil. | Skru longgar atau pemasangan tidak rata. | Periksa dan ketatkan semua skru pemasangan. Pastikan kerusi berada di atas permukaan yang rata dan rata. |
| Gas lift not adjusting height. | Gas lift not properly engaged or faulty. | Ensure the gas lift is fully inserted into the base and seat mechanism. If the issue persists, the gas lift may need replacement. |
| Roda tidak bergolek dengan lancar. | Serpihan (rambut, habuk) terperangkap dalam roda pengorek. | Balikkan kerusi dan buang sebarang serpihan dari roda kastor. |
| Kerusi mengeluarkan bunyi berdecit. | Sambungan longgar atau geseran antara bahagian. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts if necessary, avoiding contact with upholstery. |
Spesifikasi

Image: A diagram illustrating the key dimensions of the Yaheetech office chair, including overall height, seat height, seat width, and depth.
| Atribut | Perincian |
|---|---|
| Jenama | Yaheetech |
| Nombor Model | YA-00103433 |
| warna | putih |
| bahan | PU Leather, Steel, Plastic, Foam |
| Dimensi Keseluruhan (L x W x H) | 64 x 69.5 x 108.5 cm |
| Ketinggian Tempat Duduk yang Boleh Diselaraskan | 47.5 sm - 55 sm |
| Kedalaman Tempat duduk | 50.3 sm |
| Kapasiti Berat | 136 kg (300 lbs) |
| Berat Barang | 12.55 kg |
| Gaya Belakang | Punggung Penuh |
| Bahan Bingkai | logam |
Waranti dan Sokongan
For warranty information and customer support, please refer to the terms and conditions provided at the point of purchase or contact the retailer directly. Keep your proof of purchase for any warranty claims.





