1. Informació important de seguretat
Please read this manual carefully before assembly and use. Keep these instructions for future reference. This manual contains safety guidelines for the use, assembly, and potential hazards associated with the chair.
- Assegureu-vos que totes les peces estiguin presents i no estiguin danyades abans del muntatge. No utilitzeu el producte si hi falta alguna peça o si està danyada.
- Follow assembly instructions precisely. Incorrect assembly can lead to instability and injury.
- No us atureu a la cadira.
- No utilitzeu la cadira com a escala.
- No supereu la capacitat màxima de pes de 136 kg (299 lliures).
- Mantingueu els nens allunyats de les peces mòbils durant el muntatge i l'ajust.
- Comproveu regularment tots els cargols, els cargols i els botons per assegurar-vos que estiguin ajustats.
2. Contingut del paquet
Verifiqueu que tots els components que s'enumeren a continuació s'inclouen al paquet. Si falta alguna peça o hi ha alguna peça danyada, poseu-vos en contacte amb el servei d'atenció al client.
- Respatller (1)
- Coixí de seient (1)
- Reposabraços (2)
- Gas Lift Cylinder (1)
- Gas Lift Cover (1)
- Star Base (1)
- Rodes (5)
- Mechanism (1)
- Hardware Pack (Screws, Allen Key) (1)

Image: All components of the DEVAISE Ergonomic Mesh Office Chair laid out, ready for assembly.
3. Instruccions de muntatge
Follow these steps to assemble your DEVAISE Ergonomic Mesh Office Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- 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.
- Instal·lació de l'elevador de gas: Col·loca el cilindre d'elevació de gas al forat central de la base en forma d'estrella. Cobreix-lo amb la coberta de l'elevació de gas.
- Fixeu el mecanisme al seient: Align the mechanism with the screw holes on the underside of the seat cushion. Ensure the front of the mechanism faces the front of the seat. Secure with screws using the provided Allen key.
- Fixar els reposabraços al seient: Secure the armrests to the sides of the seat cushion using the designated screws. Do not overtighten initially.
- Fixar el respatller al seient: Align the backrest with the mounting points on the seat and armrests. Secure with screws. Once all screws are in place for the backrest and armrests, tighten all screws firmly.
- Connecteu el conjunt del seient a l'elevador de gas: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring the center hole of the mechanism aligns with the top of the gas lift. Press down firmly to secure.

Imatge: Part posterior view of the chair, highlighting the sturdy frame and attachment points for the backrest and armrests.
4. Instruccions d'ús i ajustos
Your DEVAISE Ergonomic Mesh Office Chair offers several adjustments to customize your seating experience for optimal comfort and support.
4.1. Ajust d'alçada del seient
To adjust the seat height, locate the lever on the right side under the seat.
- To raise the seat: Lift the lever while taking your weight off the seat. The seat will rise automatically.
- To lower the seat: Lift the lever while remaining seated. The seat will lower.
4.2. Ajust de suport lumbar
The Y-shaped lumbar support can be adjusted vertically by 4 cm (1.6 inches) to fit your body's natural curve, reducing fatigue during long working hours.

Image: Close-up of the chair's backrest showing the 4 cm vertical adjustment range for the lumbar support.
4.3. Reposabraços abatibles
The armrests can be flipped up 90° to allow the chair to be pushed further under a desk, saving space. Simply lift the armrests upwards until they lock into the vertical position. To lower, pull them down.

Image: The chair demonstrating its armrests in the standard position and flipped up 90 degrees for space-saving.
4.4. Funció d'inclinació
The chair features a tilt function for reclining.
- To enable tilt: Pull the same lever used for height adjustment outwards.
- To lock tilt: Push the lever inwards.
- To adjust tilt tension: Rotate the round knob located under the seat, at the front of the mechanism. Turn clockwise to increase tension (harder to recline) and counter-clockwise to decrease tension (easier to recline).

Image: An illustration highlighting the ergonomic design of the chair, including the S-shaped backrest, adjustable lumbar support, and plush cushion.
5. Manteniment
Proper maintenance will extend the life and performance of your DEVAISE office chair.
- Neteja:
- Per a les peces de malla i tela, utilitzeu un raspall suau o un aspirador per eliminar la pols. Per a les taques, netegeu suaument amb un raspall d'aigua.amp drap i sabó suau, després assecar-lo bé.
- For metal parts, wipe with a soft, dry cloth. Avoid abrasive cleaners.
- Inspecció: Reviseu periòdicament tots els cargols i perns per assegurar-vos que estiguin ben ajustats. Torneu a apretar-los si cal.
- Rodes: Mantingueu les rodes lliures de cabells i deixalles per garantir un moviment suau.
6. Solució De Problemes
If you encounter any issues with your chair, refer to the following common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| Chair is wobbly/unstable. | Cargols solts o muntatge incorrecte. | Check and tighten all assembly screws. Ensure the gas lift is fully inserted into the base and mechanism. |
| Seat height adjustment not working. | Gas lift lever not engaged or gas lift cylinder faulty. | Ensure the lever is pulled correctly. If the issue persists, the gas lift may need replacement. Contact customer support. |
| La cadira fa sorolls de grinyols. | Connexions fluixes o fricció entre les peces. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts if necessary, avoiding contact with fabric. |
| Les rodes no giren suaument. | Restes atrapades a les rodes. | Traieu els cabells, la pols o les restes de les rodes giratòries. |
7. Especificacions
Key specifications for the DEVAISE Ergonomic Mesh Office Chair (Model ABGY501WH).
- Número de model: ABGY501WH
- Marca: DEVAISAR
- Color: Blanc
- Material: Metal frame, Mesh back, Fabric seat (mesh fabric), Foam filling
- Dimensions del producte (P x A x A): 63 x 62 x 108 cm (24.8 x 24.4 x 42.5 polzades)
- Alçada del seient: 54 cm (21.3 polzades)
- Profunditat del seient: 44 cm (17.3 polzades)
- Alçada del respatller: 44 cm (17.3 polzades)
- Pes de l'article: 11.08 kg (24.4 lliures)
- Càrrega màxima recomanada: 136 kg (299 lliures)
- Característiques especials: Ergonomic design, Adjustable lumbar support, Space-saving (flip-up armrests)
- Certificacions: BIFMA 5.1, SGS, TÜV

Image: Technical drawing with key dimensions of the chair, including height, width, and depth, and maximum weight capacity.

Image: Diagram illustrating the multi-layer construction of the seat cushion (23D soft foam + 30D high-density foam) and the breathable mesh material of the backrest.
8. Garantia i Suport
DEVAISE products are designed for reliability and durability, meeting BIFMA/SGS standards. For any questions, concerns, or support needs regarding your DEVAISE Ergonomic Mesh Office Chair, please contact DEVAISE customer service. Refer to your purchase documentation for specific warranty details.
You can visit the official DEVAISE store for more information: DEVAISE Store