1. Introducció
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. Informació de seguretat
Please observe the following safety guidelines to ensure safe use and longevity of your chair:
- Munteu sempre la cadira segons les instruccions proporcionades.
- Be cautious when adjusting the reclining mechanism and lumbar support to avoid injury.
- No supereu la capacitat màxima de pes de 300 lliures (136 kg).
- Ensure all screws and bolts are tightened securely before use. Periodically check and re-tighten as necessary.
- Eviteu estar dret a la cadira o utilitzar-la com a tamboret.
- Mantingueu els nens i les mascotes allunyats de la cadira durant el muntatge.
3. Contingut del paquet
Abans de començar el muntatge, verifiqueu que tots els components siguin presents i no estiguin danyats. Si hi ha alguna peça que falti o que estigui danyada, poseu-vos en contacte amb el servei d'atenció al client.

Image 3.1: Key components of the DEVAISE Ergonomics Recliner Office Chair.
El contingut típic del paquet inclou:
- Backrest with headrest
- Seat cushion with armrests
- Cilindre d'elevació de gas
- Base estrella
- Rodes giratòries
- Mecanisme de control
- Hardware (screws, washers, Allen wrench)
4. Instruccions de muntatge
Follow these steps for proper assembly. 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.
- Inseriu l'elevador de gas: Col·loqueu el cilindre d'elevació de gas al forat central de la base en estrella.
- 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.
- Connecteu el seient a l'elevador de gas: Col·loqueu amb cura el seient muntat sobre el cilindre d'elevació de gas.
- Col·loca el respatller: Align the backrest with the mounting points on the seat cushion and armrests. Secure with the remaining screws.
- Comprovació final: Assegureu-vos que tots els cargols estiguin ben ajustats i que la cadira estigui estable abans d'utilitzar-la.

Image 4.1: Labeled components of the assembled chair.
5. Característiques i ajustos
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 Suport lumbar ajustable
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 Product Features Video
Video 5.6.1: An official video demonstrating the features of the DEVAISE Ergonomics Recliner Office Chair.
6. Instruccions de funcionament
To adjust your chair for optimal comfort:
- Ajust de l'alçada del seient: 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.
- Ajust de reclinació: 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.
- Ajust del suport lumbar: 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.
- Ajust del recolzabraços: The armrests are designed to move with the recline of the chair, providing continuous support.
7. Manteniment i cura
Regular maintenance will help prolong the life of your DEVAISE office chair:
- Neteja: 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 tela.
- 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.
- Eviteu la sobrecàrrega: No supereu la capacitat màxima de pes de 300 lliures.
8. Solució De Problemes
Si teniu algun problema amb la cadira, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| La cadira no ajusta l'alçada | Mal funcionament del cilindre d'elevació de gas o palanca no accionada. | Ensure the lever is fully pulled. If issue persists, the gas lift may need replacement. |
| La cadira trontolla | Cargols solts o terra irregular. | Revisa i estreny tots els cargols de muntatge. Assegura't que la cadira estigui sobre una superfície plana. |
| El respatller no es reclina ni es bloqueja | Recline mechanism jammed or lever not engaged. | Ensure the recline lever is fully engaged or disengaged. Check for obstructions. |
| Les rodes no giren suaument | Restes a les rodes o rodes danyades. | Clean any hair or debris from the caster wheels. Replace damaged casters if necessary. |
If these solutions do not resolve the issue, please contact DEVAISE customer support for further assistance.
9. Especificacions
Detailed specifications for the DEVAISE Ergonomics Recliner Office Chair:

Image 9.1: Product dimensions and maximum weight capacity.
- Marca: DEVAISAR
- Número de model: d6c19df5-f548-4cb2-9369-8799d1f52cf3
- Color: Negre
- Dimensions del producte: 20.9"D x 20.9"W x 45.7"H (Adjustable to 48.8"H)
- Estil d'esquena: Solid Back with Mesh
- Característica especial: Adjustable (Recline, Lumbar Support, Height)
- Usos recomanats: Oficina
- Material: Mesh, Foam (Fill Material)
- Pes màxim del coixinet: 300 lliures
- Pes de l'article: 37.3 lliures
- Estil de braç: With arms (Linkage Armrests)
- Recomanació de superfície: Sòl dur
- Ús interior/exterior: Interior
10. Garantia i Suport
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 weblloc.
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 weblloc.