1. Bubuka
Thank you for choosing the DEVAISE Ergonomics Recliner Office Chair. This manual provides essential information for the proper assembly, operation, maintenance, and troubleshooting of your new chair. Please read these instructions carefully before assembly and retain them for future reference.

Image 1.1: The DEVAISE Ergonomics Recliner Office Chair in a modern office environment.
2. Émbaran Kasalametan
Please observe the following safety guidelines to ensure safe use and longevity of your chair:
- Salawasna pasang korsi numutkeun parentah anu disayogikeun.
- Be cautious when adjusting the reclining mechanism and lumbar support to avoid injury.
- Ulah ngaleuwihan kapasitas beurat maksimum tina 300 lbs (136 kg).
- Ensure all screws and bolts are tightened securely before use. Periodically check and re-tighten as necessary.
- Ulah nangtung dina korsi atawa make eta salaku stool hambalan.
- Tetep barudak jeung pets jauh ti korsi salila assembly.
3. Eusi Paket
Sateuacan ngawitan assembly, pariksa yen sakabeh komponen hadir tur teu ruksak. Lamun aya bagian nu leungit atawa ruksak, mangga ngahubungan rojongan customer.

Image 3.1: Key components of the DEVAISE Ergonomics Recliner Office Chair.
Eusi pakét anu biasa kalebet:
- Backrest with headrest
- Seat cushion with armrests
- Silinder angkat gas
- Dasar béntang
- Kastor (roda)
- Mékanisme kontrol
- Parabot keras (sekrup, ring, konci Allen)
4. Parentah Majelis
Follow these steps for proper assembly. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- 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.
- Attach Control Mechanism: Secure the control mechanism to the underside of the seat cushion using the provided screws. Ensure the front of the mechanism faces the front of the seat.
- Sambungkeun Korsi ka Lift Gas: Kalayan ati-ati tempatkeun korsi anu parantos dirakit kana tabung pengangkat gas.
- Pasang sandaran: Align the backrest with the mounting points on the seat cushion and armrests. Secure with the remaining screws.
- Cék ahir: Ensure all screws are tightened and the chair is stable before use.

Image 4.1: Labeled components of the assembled chair.
5. Fitur sareng Pangaluyuan
The DEVAISE Ergonomics Recliner Office Chair is designed with several adjustable features for personalized comfort.
5.1 Ergonomic Recliner and Mesh Back
The chair features an ergonomic human curve designed backrest to alleviate back pain. The breathable mesh material keeps your back cool and comfortable during extended use.

Image 5.1.1: Ergonomic design of the mesh back for optimal support.
5.2 Adjustable Lumbar Support
The adjustable lumbar support can be positioned to meet the needs of individuals of different heights, providing targeted support to reduce spinal pressure.
5.3 Reclining System (90-160 Degrees)
The synchronized tilt mechanism allows for smooth, effortless reclining. The chair can be locked at any angle between 90 and 160 degrees. Use 90 degrees for working and up to 160 degrees for resting.

Image 5.3.1: Illustration of the chair's adjustable recline function.
5.4 Adjustable Seat Height and Armrests
The chair features an adjustable seat height to accommodate various desk heights and user preferences. The armrests are also adjustable and include comfortable foam padding.

Image 5.4.1: Detail of the linkage armrests.
5.5 High-Density Seat Cushion
The seat cushion is constructed with thicker, high-density foam and base support for enhanced comfort and durability.

Image 5.5.1: Construction of the high-density seat cushion.
5.6 Fitur Produk Pidéo
Video 5.6.1: An official video demonstrating the features of the DEVAISE Ergonomics Recliner Office Chair.
6. Parentah Operasi
To adjust your chair for optimal comfort:
- Penyesuaian Jangkungna Korsi: Pull the lever located under the seat upwards while seated to lower the chair. Lift your weight off the seat and pull the lever upwards to raise the chair. Release the lever to lock the height.
- Penyesuaian Recline: Pull the recline lever (typically on the side of the seat) to unlock the backrest. Lean back to your desired angle (between 90 and 160 degrees) and push the lever down to lock it in place. To return to an upright position, pull the lever up and lean forward slightly.
- Pangaturan Lumbar Rojongan: The lumbar support is typically adjusted by a knob or lever on the backrest, allowing you to move it up or down, or in and out, to fit the curve of your lower back.
- Pangaturan panangan: The armrests are designed to move with the recline of the chair, providing continuous support.
7. Pangropéa sarta perawatan
Regular maintenance will help prolong the life of your DEVAISE office chair:
- beberesih: For the mesh back and fabric seat, use a soft cloth with mild soap and water. Avoid harsh chemicals or abrasive cleaners. For plastic and metal parts, wipe with a damp lawon.
- Pamariksaan: Periodically check all bolts and screws to ensure they are tight. Re-tighten if necessary.
- Casters: Jaga roda bébas tina rambut sareng kokotor supados ngagulungna lancar.
- Hindarkeun Overloading: Ulah ngaleuwihan kapasitas beurat maksimum 300 lbs.
8. Cara ngungkulan
Upami anjeun ngalaman masalah sareng korsi anjeun, tingali masalah sareng solusi umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Korsi teu nyaluyukeun jangkungna | Tabung gas lift teu jalan atawa tuasna teu nyambung. | Pastikeun tuasna ditarik sapinuhna. Upami masalahna terus-terusan, lift gas panginten kedah digentos. |
| Korsi ngahuleng | screws leupas atawa lanté henteu rata. | Pariksa jeung tighten sadaya screws assembly. Pastikeun korsi aya dina tempat anu datar. |
| Sandaran teu bisa diuk atawa dikonci | Mékanisme Recline macet atanapi tuas teu aktip. | Ensure the recline lever is fully engaged or disengaged. Check for obstructions. |
| Casters teu gulung mulus | Runtah dina roda atawa roda nu ruksak. | Bersihkeun rambut atanapi kokotor tina roda kastor. Ganti kastor anu rusak upami diperyogikeun. |
If these solutions do not resolve the issue, please contact DEVAISE customer support for further assistance.
9. Spésifikasi
Detailed specifications for the DEVAISE Ergonomics Recliner Office Chair:

Image 9.1: Product dimensions and maximum weight capacity.
- merek: DEVAISE
- Jumlah modél: d6c19df5-f548-4cb2-9369-8799d1f52cf3
- warna: Hideung
- Ukuran produk: 20.9"P x 20.9"L x 45.7"T (Bisa disaluyukeun dugi ka 48.8"T)
- Gaya Balik: Tonggong Padet nganggo Jaring
- Fitur husus: Adjustable (Recline, Lumbar Support, Height)
- Pamakéan anu disarankeun: Kantor
- Bahan: Jaring, Busa (Bahan Eusian)
- Beurat Bearing Maksimum: 300 pon
- Beurat barang: 37.3 pon
- Gaya panangan: With arms (Linkage Armrests)
- Saran permukaan: Lantai teuas
- Pamakéan Indoor/Outdoor: jero rohangan
10. Garansi jeung Rojongan
DEVAISE provides a warranty for this product. For specific warranty details, including coverage and duration, please refer to the warranty card included with your purchase or visit the official DEVAISE websitus.
For any questions, technical support, or assistance with parts, please contact DEVAISE customer service. Contact information can typically be found on the product packaging or the brand's official websitus.