1. Introdución
Thank you for choosing the Hbada J301 Ergonomic Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read it thoroughly before use and retain it for future reference.
The Hbada J301 office chair is designed for comfort and support during extended periods of sitting. Key features include adjustable lumbar support, flip-up armrests for space-saving, seat height adjustment, 360-degree swivel, and a rocking function.
2. Información de seguridade
- Asegúrese de que todos os compoñentes estean ben fixados antes do uso.
- Non te pares na cadeira.
- Non empregues a cadeira en superficies irregulares.
- Manteña as mans e os pés lonxe das pezas móbiles durante o axuste.
- Maximum static load capacity is approximately 120 kg (265 lbs). Do not exceed this limit.
- Manteña os nenos lonxe da cadeira durante a montaxe e o axuste.
3. Contido do paquete
Comprobe que estean presentes todas as pezas antes de comezar a montaxe. Se falta algunha peza ou está danada, póñase en contacto co servizo de atención ao cliente.
- Montaxe de respaldo
- Seat Cushion Assembly with Armrests
- Cilindro de elevación de gas
- Base (5-star nylon base)
- Casters (5x PU casters)
- Placa de mecanismo
- Kit de ferramentas (parafusos, arandelas, chave Allen)
4. Configuración e montaxe
Follow these steps to assemble your Hbada J301 office chair. Assembly typically takes 15-30 minutes.
- Fixar as rodas á base: Insert each of the five casters into the holes at the end of the chair base arms. Push firmly until they click into place.
- Inserir elevador de gas: Coloque o cilindro elevador de gas no orificio central da base montada.
- Fixar a placa do mecanismo ao asento: Aliña a placa do mecanismo cos orificios pretaladrados na parte inferior do coxín do asento. Fíxaa cos parafusos e a chave Allen proporcionados. Asegúrate de que a parte dianteira do mecanismo estea orientada cara á parte dianteira do asento.
- Fixar o respaldo ao asento: Connect the backrest to the seat assembly. Secure it with the appropriate screws.
- Conectar o conxunto do asento ao elevador de gas: Coloque con coidado o asento e o respaldo montados no cilindro elevador de gas, asegurándose de que estea centrado e estable.

Figura 1: Chair Dimensions. This image illustrates the overall dimensions of the Hbada J301 chair, including height, width, and depth, from both front and side perspectives, aiding in space planning and fit.
5. Instrucións de funcionamento
5.1. Axuste de altura do asento
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.
5.2. Axuste do apoio lumbar
The chair features an adjustable lumbar support. The butterfly-shaped lumbar pillow gently supports your waist. The lumbar support can be adjusted vertically by approximately 5 cm to match your back's curve.

Figura 2: Lumbar Support Adjustment. This image highlights the adjustable lumbar support system, showing its vertical adjustment range and the mesh material for breathability.
5.3. Reposabrazos abatibles
The armrests can be flipped up to allow the chair to be pushed closer to a desk, saving space. Simply lift the armrests upwards until they lock into a vertical position. To return them to the horizontal position, pull them down.

Figura 3: Flip-Up Armrests for Space Saving. This image demonstrates how the chair's armrests can be rotated upwards, allowing the chair to be neatly tucked under a desk, optimizing space in smaller rooms.
5.4. Rocking Function
The chair features a rocking function with an approximate 15-degree recline. To activate, pull out the lever on the left side, beneath the seat. Push the lever in to lock the chair in an upright position. The tension of the rocking mechanism can be adjusted by rotating the round knob located under the seat.

Figura 4: Rocking Function and Tension Adjustment. This image illustrates the chair's rocking capability, showing the lever used to engage/disengage the function and the knob for adjusting the recline tension.
5.5. Xiro de 360 graos
The chair seat and backrest assembly can rotate 360 degrees, providing flexibility and ease of movement in your workspace.
6. Mantemento
6.1. Limpeza
- Mesh Backrest and Seat: Limpar con anuncioamp pano e xabón suave. Evite produtos químicos agresivos.
- Base and Armrests: Limpar cun suave, damp pano.
- Rodízios: Regularly check casters for accumulated hair, dust, or debris. Remove any obstructions to ensure smooth rolling.
6.2. Atención xeral
- Comprobe periodicamente todos os parafusos e bulóns para asegurarse de que estean ben axustados. Volva apertalos se é necesario.
- Evite expoñer a cadeira á luz solar directa durante períodos prolongados para evitar a degradación do material.
- Do not use abrasive cleaners or tools that could scratch the chair's surfaces.
7 Solución de problemas
If you encounter any issues with your Hbada J301 chair, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Chair does not roll smoothly | Casters are dirty or obstructed. | Clean casters, removing any hair or debris. |
| Seat height adjustment not working | Gas lift lever is stuck or damaged; gas lift cylinder malfunction. | Check if the lever is fully engaged. If the issue persists, contact customer support for gas lift replacement. |
| A cadeira parece inestable ou treme | Parafusos soltos ou montaxe desigual. | Comprobe e aperte todos os parafusos de montaxe. Asegúrese de que a cadeira estea sobre unha superficie plana. |
| Rocking function is too stiff or too loose | Rocking tension knob needs adjustment. | Rotate the tension adjustment knob under the seat to increase or decrease resistance. |
8. Especificacións
- Modelo: J301 (HDNY163GM/JP)
- Dimensións (ancho x profundo x alto): 60 cm x 60 cm x 100-110 cm
- Rango de altura do asento: 46 centímetros - 56 centímetros
- Peso: Aproximadamente 12 kg
- Capacidade de carga estática: Aproximadamente 120 kg
- Materiais: Breathable mesh, high-density urethane foam, reinforced nylon base, silent PU casters
- Reposabrazos: Deseño flip-up
- Función reclinable: Approximately 15-degree rocking

Figura 5: Chair Material Breakdown. This image details the high-quality materials used in the chair's construction, such as the TUV-5 certified gas lift, durable nylon base, and silent PU casters, ensuring safety and comfort.
9. Garantía e soporte
The Hbada J301 office chair comes with a 3 ano de garantía on the product body, covering repair or replacement for manufacturing defects. This warranty is provided free of charge.
For customer support, warranty claims, or inquiries, please contact your retailer or the Hbada customer service team through the official websitio web ou información de contacto proporcionada no momento da compra.
Garde o comprobante de compra para validar a garantía.





