Introducció
Thank you for choosing the OTO Zenpex Ergonomic Mesh Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read these instructions carefully before use and retain them for future reference.
Informació de seguretat
- Munteu sempre la cadira segons les instruccions proporcionades.
- No supereu el límit de pes màxim de 300 lliures (136 kg).
- Mantingueu la cadira sobre una superfície estable i anivellada per evitar que es bolqui.
- Eviteu estar dret a la cadira o utilitzar-la com a tamboret.
- Ensure all bolts and screws are securely tightened before use and check periodically.
- Mantingueu els nens i les mascotes allunyats durant el muntatge.
- No feu servir la cadira si hi ha alguna peça danyada o que en falta. Poseu-vos en contacte amb el servei d'atenció al client per obtenir peces de recanvi.
Producte acabatview
The OTO Zenpex Ergonomic Mesh Office Chair is designed for comfort and support during extended periods of sitting. It features multiple adjustable components to customize your seating experience.
Característiques principals:
- Profunditat del seient ajustable: 1.96 inches (5 cm) for customized thigh support.
- Dynamic Lumbar Support: Adapts to your posture for continuous spinal alignment.
- Malla transpirable: High-elastic mesh for optimal airflow and support.
- Reposabraços ajustables 3D: Multi-directional adjustment for various postures.
- Height/Angle Adjustable Headrest: For personalized neck support.
- 135° Recline Backrest: With multiple lockable positions for work, gaming, or rest.
- Reposapeus retràctil: For enhanced relaxation.
- BIFMA & SGS Certified: Ensures durability and safety standards.

Image: The OTO Zenpex Ergonomic Mesh Office Chair in Grey, showcasinel seu disseny i les seves característiques generals.
Instruccions de muntatge
Please follow the step-by-step instructions provided in the separate assembly guide included with your chair. Ensure all components are present before beginning assembly. Assembly tools are included.
- Desembaleu tots els components i verifiqueu-los amb la llista de peces de la guia de muntatge.
- Fixeu les rodes a la base de la cadira.
- Inseriu l'elevador de gas al centre de la base.
- Assemble the seat and backrest components as directed.
- Attach the assembled seat and backrest to the gas lift.
- Install the armrests and headrest.
- Assegureu-vos que tots els cargols i cargols estiguin ben ajustats.
For detailed visual instructions, refer to the assembly diagrams in your included manual.
Instruccions de funcionament
Ajust d'alçada de la cadira
To adjust the chair height, locate the lever under the right side of the seat. Pull the lever up while seated to lower the chair, or pull it up while standing to raise the chair. Release the lever at the desired height.
Ajust de profunditat del seient
The seat depth can be adjusted by 1.96 inches (5 cm). Locate the lever or button under the seat, typically on the left side. Activate the mechanism and slide the seat forward or backward to achieve optimal thigh support, ensuring a gap between the seat edge and your knees. Release the lever/button to lock the position.

Image: Illustration demonstrating the 1.96-inch adjustable seat depth feature.
Suport lumbar dinàmic
The chair features a dynamic dual lumbar support system that automatically adjusts to your back's natural curve and movements, providing continuous support. No manual adjustment is typically required for this feature.

Image: Diagram illustrating the dynamic dual lumbar support system conforming to the spine.
Ajust de reposabraços
The armrests are 3D adjustable. Use the buttons or levers on the armrests to adjust their height, depth (forward/backward), and angle (pivot) to suit your preference and support your arms and shoulders.
Ajust del reposacaps
The headrest can be adjusted for height and angle. Gently push or pull the headrest to move it up or down, and tilt it to find the most comfortable position for your neck and head. Some adjustments may require a hex key (included with assembly tools).

Image: Illustration detailing the height and angle adjustments of the 3D ergonomic headrest.
Recline Function and Footrest
To recline the backrest, locate the recline lever (usually on the left side under the seat). Pull the lever to unlock the recline, lean back to your desired angle (up to 135°), and push the lever back to lock the position. To use the retractable footrest, pull it out from under the seat and extend it. Push it back in when not in use.
Video: Official OTO Ergonomic Chairs video demonstrating various features and adjustments, including lumbar support, armrests, headrest, recline, and seat depth. This video provides a visual guide to the chair's functionality.
Manteniment
- Neteja: Netegeu amb un anunciamp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the mesh or frame materials.
- 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 residus (cabells, pols) per garantir un moviment suau.
Resolució de problemes
- Grinyols de cadira: Check and tighten all assembly bolts. A small amount of silicone spray on moving parts may help.
- L'elevador de gas no s'ajusta: Ensure the height adjustment lever is fully engaged or disengaged. If the issue persists, the gas lift may need replacement.
- Unstable Chair: Verify that the chair is on a flat surface and all base components are securely attached.
If you encounter issues not listed here or require further assistance, please contact OTO customer support.
Especificacions
| Marca | OTO |
| Nom del model | Zenpex Ergonomic Chair |
| Número de model | ZP-01 |
| Color | Gris |
| Material | Mesh, Nylon, Stainless Steel |
| Dimensions del producte (P x A x A) | 28" de profunditat x 28" d'amplada x 44.51" d'alçada (71.12 cm de profunditat x 71.12 cm d'amplada x 113.05 cm d'alçada) |
| Pes de l'article | 48.5 lliures (22 kg) |
| Recomanació de pes màxim | 300 lliures (136 kg) |
| Angle de reclinació | Fins a 135° |
| Ajust de profunditat del seient | 1.96 polzades (5 cm) |
| Certificacions | BIFMA X5.1, SGS Class-4 Gas Lift |

Image: Illustration highlighting the chair's compliance with US BIFMA standards for durability and safety.

Image: Detail of the SGS Steel Class-4 Gas Rod, indicating high-quality and safe height adjustment mechanism.
Garantia i Suport
The OTO Zenpex Ergonomic Mesh Office Chair comes with a 3 any de garantia from the date of purchase. This warranty covers defects in materials and workmanship, including parts replacement.
For warranty claims, technical support, or any inquiries, please contact the OTO Official Store customer service. Please have your purchase receipt and model number (ZP-01) ready when contacting support.
- Fabricant: OTO Wellness Pte. Ltd.
- Venedor: OTO Official Store