1. Produk Langkungview
The DEVAISE Ergonomic Office Chair, model ABGY503WH, is designed to provide optimal comfort and support for extended periods of sitting. It features multiple adjustable components to customize your seating experience.

Gambar 1: Hareupeun view of the DEVAISE Ergonomic Office Chair ABGY503WH, showcasing its adjustable headrest, backrest, and armrests.
2. Eusi Paket
Before assembly, please ensure all components are present. Refer to the included parts list in your packaging for detailed identification.
- Majelis backrest
- Seat cushion assembly
- Headrest
- Sandaran leungeun (2)
- Silinder angkat gas
- Dasar béntang
- Karéta (5)
- Hardware kit (screws, washers, Allen wrench)
- Buku pituduh
3. Setup jeung Majelis
Assembly typically takes approximately 20 minutes. Follow these steps carefully.
- Gantelkeun Casters ka Base: Selapkeun lima roda kana liang di tungtung unggal suku dasar béntang. Pencét pageuh dugi ka ngaklik kana tempatna.
- Selapkeun Angkat Gas: Teundeun tabung pengangkat gas kana liang tengah dasar béntang.
- Pasangkeun Sandaran Leungeun kana Korsi: Secure the armrests to the underside of the seat cushion using the provided screws. Ensure they are oriented correctly.
- Pasangkeun Sandaran kana Korsi: Align the backrest with the seat cushion and secure it using the designated screws.
- Pasang Headrest: Slide the headrest into the slots at the top of the backrest.
- Sambungkeun Rakitan Korsi ka Lift Gas: Sacara saksama tempatkeun korsi sareng sandaran anu parantos dirakit kana silinder pengangkat gas, pastikeun korsi éta aya di tengah sareng stabil.

Figure 2: The assembled DEVAISE Ergonomic Office Chair ready for use in an office environment.
4. Parentah Operasi
The DEVAISE Ergonomic Office Chair offers several adjustment features to personalize your seating comfort.
4.1. Korsi Jangkungna adjustment
To adjust the seat height, pull the lever located under the right side of the seat upwards. While standing, the seat will rise. While seated, apply pressure to the lever to lower the seat. Release the lever at your desired height.

Figure 3: Illustration of the seat height adjustment lever.
4.2. Backrest Recline and Rocking Function
The backrest can recline from 90° to 125°. Pull the same lever used for seat height outwards to unlock the rocking function. Push the lever inwards to lock the backrest in an upright position.

Figure 4: Illustration of the backrest recline and rocking function control.
4.3. Rojongan Lumbar adjustable
The segmented backrest features adjustable lumbar support. Rotate the knob on the side of the backrest to adjust the depth of the lumbar support by up to 3.5 cm, providing targeted support to your lower back.

Figure 5: The chair's adjustable lumbar support mechanism, highlighting its depth adjustment.
4.4. Sandaran Kepala 3D anu Bisa Diatur
The headrest offers multi-directional adjustments:
- Penyesuaian Jangkungna: Adjust the headrest up or down by 5 cm.
- Penyesuaian jero: Adjust the headrest forward or backward by 3.5 cm.
- Rotasi: Rotate the headrest up to 55° for optimal neck support.

Gambar 6: Detil view of the 3D adjustable headrest, showing its range of motion.
4.5. Sandaran leungeun anu tiasa dibalikkeun
The armrests can be flipped up by 90° to save space or allow the chair to be pushed closer to a desk. Simply lift the armrests upwards until they lock into the vertical position. To lower, pull them down.

Figure 7: The chair demonstrating its 90° flip-up armrest feature for space-saving.
5. Pangropéa
Regular maintenance will prolong the life and appearance of your DEVAISE office chair.
- beberesih: Wipe mesh and plastic surfaces with a damp lawon jeung sabun hampang. Hindarkeun bahan kimia anu kasar.
- Casters: Pariksa roda sacara berkala pikeun rambut atanapi kokotor sareng bersihan upami diperyogikeun pikeun mastikeun ngagulungna lancar.
- Hardware: Pariksa sakali-kali sadaya sekrup sareng baut pikeun mastikeun éta pageuh. Kencengkeun deui upami diperyogikeun.
- Angkat Gas: The gas lift is maintenance-free. Do not attempt to disassemble it.
6. Cara ngungkulan
Upami anjeun ngalaman masalah sareng korsi anjeun, tingali masalah sareng solusi umum ieu.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Korsi teu nyaluyukeun jangkungna | Gas lift lever not engaged or gas lift faulty. | Ensure the lever is fully pulled up. If issue persists, contact customer support. |
| Korsi oyag/teu stabil | Sekrup kendor atanapi pemasanganna teu leres. | Check all assembly screws and tighten them. Ensure the gas lift is fully seated in the base. |
| Kastor teu ngagulung lancar | Uing bray dina kastor. | Cabut bulu atanapi lebu tina roda caster. |
| Sandaran teu bisa diuk | Recline lock engaged. | Pull the recline lever outwards to unlock the rocking function. |
7. Spésifikasi
Detailed technical specifications for the DEVAISE Ergonomic Office Chair ABGY503WH.
- model: ABGY503WH
- warna: Bodas
- Overall Dimensions (adjustable height): 63P x 67l x 119-127H cm (approx. 40 x 51 x 120 cm; 14.35 kg)
- Rentang jangkungna korsi: 48 cm nepi ka 57 cm
- Backrest Style: Mesh backrest
- Fitur husus: Adjustable height, Ergonomic design, Adjustable headrest, Adjustable backrest, Adjustable lumbar support
- Kapasitas beurat: Nepi ka 136 kg (300 lbs)
- Angkat Gas: SGS Class 3 & TÜV certified
- Casters: 360° swivel, silent wheels
- Bantal Korsi: 10 cm thick, 23D and 30D high-density foam with breathable 3D mesh

Figure 8: Detailed dimensions of the DEVAISE Ergonomic Office Chair, including height, width, and depth measurements.
8. Garansi jeung Rojongan
DEVAISE is committed to providing high-quality products and customer satisfaction.
8.1. Émbaran jaminan
For specific warranty details regarding your DEVAISE Ergonomic Office Chair ABGY503WH, please refer to the warranty card included with your product or contact DEVAISE customer service directly. Warranty terms typically cover manufacturing defects and material flaws under normal use.
8.2. Rojongan Palanggan
If you have any questions, require assistance with assembly, or need troubleshooting support, please contact our customer service team. Our team is available to assist you.
- Dukungan Online: Kunjungi DEVAISE resmi websitus pikeun FAQs jeung sumber rojongan.
- Rojongan Email: Refer to your product packaging or the DEVAISE websitus pikeun email kontak.
- Rojongan Telepon: Refer to your product packaging or the DEVAISE websitus pikeun nomer telepon kontak.