1. Producte acabatview
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.

Figura 1: Frontal view of the DEVAISE Ergonomic Office Chair ABGY503WH, showcasing its adjustable headrest, backrest, and armrests.
2. Contingut del paquet
Before assembly, please ensure all components are present. Refer to the included parts list in your packaging for detailed identification.
- Muntatge del respatller
- Seat cushion assembly
- Reposacaps
- Reposabraços (2)
- Cilindre d'elevació de gas
- Base estrella
- Rodes (5)
- Hardware kit (screws, washers, Allen wrench)
- Manual d'instruccions
3. Muntatge i muntatge
El muntatge sol trigar aproximadament 20 minuts. Segueix aquests passos amb atenció.
- Fixeu les rodes a la base: Introduïu les cinc rodes als forats de l'extrem de cada pota de la base d'estrella. Empenyeu-les fermament fins que encaixin al seu lloc.
- Inseriu l'elevador de gas: Col·loqueu el cilindre d'elevació de gas al forat central de la base en estrella.
- Fixar els reposabraços al seient: Fixeu els reposabraços a la part inferior del coixí del seient amb els cargols proporcionats. Assegureu-vos que estiguin orientats correctament.
- Fixar el respatller al seient: Align the backrest with the seat cushion and secure it using the designated screws.
- Fixar el reposacaps: Feu lliscar el reposacaps a les ranures de la part superior del respatller.
- Connecteu el conjunt del seient a l'elevador de gas: Col·loqueu amb cura el seient i el respatller muntats sobre el cilindre d'elevació de gas, assegurant-vos que estigui centrat i estable.

Figure 2: The assembled DEVAISE Ergonomic Office Chair ready for use in an office environment.
4. Instruccions de funcionament
The DEVAISE Ergonomic Office Chair offers several adjustment features to personalize your seating comfort.
4.1. Ajust d'alçada del seient
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. Adjustable Lumbar Support
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. Reposacaps ajustable en 3D
The headrest offers multi-directional adjustments:
- Ajust d'alçada: Adjust the headrest up or down by 5 cm.
- Ajust de profunditat: Adjust the headrest forward or backward by 3.5 cm.
- Rotació: Rotate the headrest up to 55° for optimal neck support.

Figura 6: Detallada view of the 3D adjustable headrest, showing its range of motion.
4.5. Reposabraços abatibles
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. Manteniment
Regular maintenance will prolong the life and appearance of your DEVAISE office chair.
- Neteja: Wipe mesh and plastic surfaces with a damp drap i sabó suau. Eviteu els productes químics durs.
- Rodes: Periodically check casters for hair or debris and clean as needed to ensure smooth rolling.
- Maquinari: De tant en tant, comproveu tots els cargols i perns per assegurar-vos que estiguin ben ajustats. Torneu-los a apretar si cal.
- Ascensor de gas: The gas lift is maintenance-free. Do not attempt to disassemble it.
6. Solució De Problemes
If you encounter any issues with your chair, refer to the following common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| La cadira no ajusta l'alçada | Gas lift lever not engaged or gas lift faulty. | Ensure the lever is fully pulled up. If issue persists, contact customer support. |
| Chair is wobbly/unstable | Cargols solts o muntatge incorrecte. | Check all assembly screws and tighten them. Ensure the gas lift is fully seated in the base. |
| Les rodes no giren suaument | Restes atrapades a les rodes. | Remove any hair or debris from the caster wheels. |
| Backrest does not recline | Recline lock engaged. | Pull the recline lever outwards to unlock the rocking function. |
7. Especificacions
Detailed technical specifications for the DEVAISE Ergonomic Office Chair ABGY503WH.
- Model: ABGY503WH
- Color: Blanc
- Overall Dimensions (adjustable height): 63P x 67l x 119-127H cm (approx. 40 x 51 x 120 cm; 14.35 kg)
- Interval d'alçada del seient: 48 cm a 57 cm
- Backrest Style: Mesh backrest
- Característiques especials: Adjustable height, Ergonomic design, Adjustable headrest, Adjustable backrest, Adjustable lumbar support
- Capacitat de pes: Fins a 136 kg
- Ascensor de gas: SGS Class 3 & TÜV certified
- Rodes: 360° swivel, silent wheels
- Coixí del seient: 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. Garantia i Suport
DEVAISE is committed to providing high-quality products and customer satisfaction.
8.1. Informació de la garantia
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. Atenció al client
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.
- Assistència en línia: Visit the official DEVAISE weblloc web per a preguntes freqüents i recursos de suport.
- Suport per correu electrònic: Refer to your product packaging or the DEVAISE weblloc web per al correu electrònic de contacte.
- Suport telefònic: Refer to your product packaging or the DEVAISE weblloc web per a un número de telèfon de contacte.