DEVAISE ABGY018
DEVAISE Ergonomic Mesh Office Desk Chair with Footrest (Model ABGY018) - Instruction Manual
La teva guia de muntatge, funcionament i manteniment.
Introducció
Thank you for choosing the DEVAISE Ergonomic Mesh Office Desk Chair with Footrest, Model ABGY018. This manual provides detailed instructions for the safe assembly, operation, and maintenance of your new office chair. Please read this manual thoroughly before use and retain it for future reference.

Image: The DEVAISE Ergonomic Mesh Office Desk Chair with Footrest, showcasing el seu disseny i les seves característiques.
Informació de seguretat
- 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 carefully. Incorrect assembly can lead to instability and injury.
- Aquesta cadira està dissenyada només per a ús interior.
- No us atureu a la cadira.
- No utilitzeu la cadira com a tamboret.
- Capacitat màxima de pes: 400 lliures (181 kg). No supereu aquest límit.
- Mantingueu els nens allunyats de les peces mòbils durant l'ajust.
- Regularly check all bolts and screws to ensure they are tight.
- Avoid exposing the chair to direct sunlight or extreme temperatures to prevent material degradation.
Contingut del paquet
Before beginning assembly, please verify that all components listed below are included in your package:
- Muntatge del respatller
- Seat Cushion Assembly with Armrests
- Reposacaps
- Five-pronged Metal Base
- SGS Class 4 Gas Lift
- PU Quiet Casters (5 pieces)
- Muntatge reposapeus
- Kit de ferramenta (cargols, volanderes, clau Allen)
- Manual d'instruccions
Muntatge i muntatge
Assembly is estimated to take approximately 20 minutes. Follow these steps carefully:
- Fixeu les rodes a la base: Insert the five PU quiet casters into the holes at the end of each leg of the five-pronged metal base. Push firmly until they click into place.
- Inseriu l'elevador de gas: Place the SGS Class 4 gas lift into the center hole of the assembled base.
- Attach Seat to Gas Lift: Carefully align the center mechanism of the seat cushion assembly with the top of the gas lift. Press down firmly to secure.
- Col·loca el respatller: Secure the backrest assembly to the seat mechanism using the provided screws and Allen wrench. Ensure all screws are tightened securely.
- Instal·leu el reposacaps: Slide the headrest into the designated slots at the top of the backrest. Adjust to your preferred height and angle.
- Attach Footrest: Connect the footrest assembly to the underside of the seat, following the specific instructions in the hardware kit for proper attachment.

Image: Diagram illustrating the chair's dimensions and key components, useful for assembly reference.
Instruccions de funcionament
1. Ajust d'alçada del seient
To adjust the seat height, locate the lever on the right side beneath the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up slightly and pull the lever up. Release the lever at your desired height to lock it in place.
2. Recline and Tilt-Lock Function
The chair offers multiple reclining positions: 90° (work), 110° (relax), and 135° (sleep). To recline, pull the lever on the left side beneath the seat outwards to unlock the rocking function. Lean back to your desired angle and push the lever inwards to lock the tilt. To adjust tilt tension, rotate the knob located at the front underside of the seat.

Image: Visual guide demonstrating the chair's recline angles (90°, 110°, 135°) and the tilt adjustment knob.
3. Ajust de suport lumbar
The adaptive lumbar support can be adjusted to provide optimal lower back comfort. Use the controls on the side of the backrest to move the lumbar support up or down, and in or out, to fit the natural curve of your spine.

Image: Illustration showing the adjustable ergonomic lumbar support and its movement range.
4. Ajust del reposacaps
The 3D bi-axial headrest can be adjusted for height and angle. Gently pull or push the headrest to move it up or down. Rotate the headrest pad to achieve your desired neck and head support angle.

Image: Diagram detailing the 3D bi-axial headrest's rotation capabilities (60° whole rotation, 90° sub-axis rotation).
5. Ajust del reposabraços
The 3D adjustable armrests can be moved in three directions: up and down, left and right, and rotated. Use the buttons or levers on the armrests to unlock and adjust them to your preferred position. Release the button/lever to lock.

Image: Visual representation of the armrest adjustments: up/down, left/right, and rotation.
6. Footrest Operation
To extend the footrest, pull it out from underneath the seat. It will slide out smoothly. To retract, push it back in until it is fully stored under the seat. The footrest provides additional support for relaxation.

Image: The DEVAISE office chair with its footrest extended, positioned in a home office environment.
Manteniment
- Neteja: Netegeu amb un anunciamp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the mesh or frame.
- Inspecció: Periodically check all screws and bolts for tightness. Re-tighten if necessary to ensure stability and safety.
- Rodes: Keep casters free of debris (hair, dust, etc.) to ensure smooth movement and prevent floor scratches.
- Ascensor de gas: Do not attempt to disassemble or repair the gas lift yourself. Contact customer support if it malfunctions.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La cadira no ajusta l'alçada | Mal funcionament de l'elevador de gas o palanca no accionada. | Ensure the height adjustment lever is fully engaged. If the issue persists, contact customer support for gas lift replacement. |
| La cadira trontolla o se sent inestable | Cargols solts o muntatge incorrecte. | Check all assembly screws and tighten them securely. Ensure the gas lift is properly seated in the base and seat mechanism. |
| Les rodes no giren suaument | Restes atrapades a les rodes o rodes danyades. | Remove any hair or debris from the caster wheels. If casters are damaged, they may need replacement. |
| El respatller no es reclina ni es bloqueja | Tilt-lock mechanism not engaged or tension too tight/loose. | Ensure the tilt-lock lever is correctly engaged/disengaged. Adjust the tilt tension knob to find the desired resistance. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | DEVAISAR |
| Nom del model | ABGY018 Home Office Desk Chair |
| Color | Black & Footrest |
| Material | Malla |
| Dimensions del producte (P x A x A) | 27.6 "P x 27.8" W x 47.2" H |
| Recomanació de pes màxim | 400 lliures (181 kg) |
| Gas Lift Certification | SGS Class 4 |
| Tipus de roda | PU Quiet Casters (BIFMA 5.1-Certified) |
| Estil d'esquena | Part posterior de malla |
| Posicions reclinables | 90° (Work), 110° (Relax), 135° (Sleep) |
| Estil de braç | 3D ajustable |
| Components inclosos | Arm Pad, Footrest |
| Pes de l'article | 41.4 lliures |
Garantia i assistència al client
The DEVAISE Ergonomic Mesh Office Desk Chair (Model ABGY018) is backed by a garantia de dos anys des de la data de compra. Aquesta garantia cobreix defectes de fabricació i defectes de materials en condicions d'ús normal.
For any questions, concerns, or warranty claims, please contact our dedicated customer support team. Provide your model number (ABGY018) and proof of purchase for efficient service.
Informació de contacte: Please refer to the contact details provided on the DEVAISE official website or your purchase documentation for the most up-to-date support channels.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.