1. Introducció
Thank you for choosing the Hbada E1 Ergonomic Office Chair. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new chair. Please read these instructions carefully before use and retain them for future reference.

Image 1.1: The Hbada E1 Ergonomic Office Chair in a modern office environment.
2. Informació de seguretat
- Assegureu-vos que tots els components siguin presents i no estiguin danyats abans del muntatge. No utilitzeu el producte si hi falta alguna peça o si està defectuosa.
- Munta la cadira sobre una superfície suau i neta per evitar ratllades.
- Tighten all screws firmly, but do not overtighten. Recheck tightness periodically.
- No us poseu drets a la cadira ni la feu servir com a tamboret.
- Do not exceed the maximum weight capacity of approximately 120 kg (265 lbs).
- Mantingueu els nens allunyats de les peces mòbils durant l'ajust.
- Feu servir la cadira només per a la seva finalitat prevista, com a cadira d'oficina o d'escriptori.
3. Contingut del paquet
Before beginning assembly, verify that all the following parts are included in your package:
- Muntatge del respatller
- Seat cushion assembly
- Reposacaps
- Reposabraços (2)
- Gas lift cylinder
- Base estrella
- Rodes (5)
- Mechanism plate
- Footrest (if included with model)
- Hardware pack (screws, washers, Allen wrench)
4. Muntatge i muntatge
Assembly typically takes 30-45 minutes for one person. Having a second person can simplify certain steps, especially when attaching the backrest and armrests.
4.1. Muntatge pas a pas
- Fixeu les rodes a la base: Insert each of the five casters into the holes at the end of the star base until they click securely into place.
- Inseriu l'elevador de gas: Col·loqueu el cilindre d'elevació de gas al forat central de la base en estrella.
- Fixeu el mecanisme al seient: Secure the mechanism plate to the underside of the seat cushion using the provided screws. Ensure the front of the mechanism aligns with 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·loqueu els recolzabraços: Secure the armrests to the sides of the seat cushion using the designated screws. Note that the armrests are adjustable and may require careful alignment during this step.
- Col·loca el respatller: Connect the backrest to the seat assembly. The Hbada E1 features a two-stage backrest height adjustment. During assembly, choose between the high or low bolt holes based on your height and preference to fix the backrest. This allows for personalized comfort.
- Instal·leu el reposacaps: Slide the headrest into the designated slot at the top of the backrest.

Image 4.1: Chair dimensions for reference during assembly and setup.
5. Instruccions d'ús (ajustos)
The Hbada E1 chair offers multiple adjustment options to customize your seating experience for optimal comfort and ergonomic support.
5.1. Ajust d'alçada del seient
To adjust the seat height, pull the lever located under the right side of the seat upwards. While pulling the lever, lift your body weight off the seat to raise it, or remain seated to lower it. Release the lever to lock the height.
5.2. Ajust de suport lumbar
The 2D lumbar support can be adjusted vertically by 4.5 cm and rotated by 45 degrees. This allows you to position the lumbar support precisely to match the curve of your lower back, providing targeted support and reducing fatigue.

Imatge 5.1: Detallada view of the adjustable lumbar support mechanism.
5.3. Ajust del reposacaps
The headrest can be adjusted vertically by 13 cm and rotated by 30 degrees. Adjust the headrest to support your neck and head comfortably, relieving pressure during long periods of sitting.

Image 5.2: Headrest adjustment options for personalized neck support.
5.4. Ajust del reposabraços
The armrests can be adjusted vertically by 7 cm and rotated by 60 degrees. This allows you to find the ideal position to support your arms and shoulders, preventing strain, whether working or relaxing.

Image 5.3: Armrest adjustment features for various postures.
5.5. Funció reclinable i reposapeus
The chair features a reclining function that allows the backrest to tilt from 110 degrees to a maximum of 145 degrees. Use the lever on the left side of the seat to adjust and lock the recline angle. For enhanced relaxation, extend the integrated footrest. This feature is ideal for short breaks or extended periods of rest.

Image 5.4: The chair in its fully reclined position with the footrest deployed.
6. Manteniment
Regular maintenance will help prolong the life and appearance of your Hbada E1 office chair.
- Neteja: Per a superfícies de malla i tela, utilitzeu un drap suauampened with mild soap and water. Avoid harsh chemicals or abrasive cleaners. For the steel base and plastic parts, wipe with a damp tela.
- Rodes: Periodically check casters for accumulated dust or hair and clean them to ensure smooth movement.
- Maquinari: Regularly inspect all screws and bolts to ensure they are tight. Retighten as necessary to prevent loosening and potential instability.
- Ascensor de gas: Avoid exposing the gas lift to extreme temperatures or direct sunlight for extended periods.
7. Solució De Problemes
If you encounter any issues with your Hbada E1 chair, refer to the following common problems and solutions:
- Grinyols de cadira: Check all bolted connections and tighten any loose screws. Applying a small amount of silicone lubricant to moving parts (e.g., mechanism, gas lift connections) may also help.
- Chair Does Not Stay at Desired Height: This usually indicates an issue with the gas lift cylinder. Ensure the height adjustment lever is fully released. If the problem persists, the gas lift may need replacement.
- Chair Feels Unstable/Wobbly: Verify that all screws are securely tightened, especially those connecting the backrest, armrests, and mechanism to the seat. Ensure the casters are fully inserted into the base.
- Difficulty Reclining/Locking Recline: Check the recline tension knob (if present, usually under the seat) and adjust it. Ensure the recline lock lever is fully engaged or disengaged.
Si aquestes solucions no resolen el problema, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Hbada |
| Número de model | E101BSC-CB (E1) |
| Dimensions del producte | 70 cm (Depth) x 70 cm (Width) x 110-132 cm (Height) |
| Rang d'alçada del seient | 43-53 cm |
| Pes del producte | 19 kg |
| Capacitat de càrrega estàtica | Aprox. 120 kg (265 lliures) |
| Materials | Urethane, Alloy Steel, Mesh Fabric |
| Ajust de suport lumbar | 4.5 cm vertical, 45° rotation |
| Ajust del reposacaps | 13 cm vertical, 30° rotation |
| Ajust de reposabraços | 7 cm vertical, 60° rotation |
| Angle de reclinació | Fins a 145° |
| Rodes | Silent PU Casters |
| Característiques especials | Breathable mesh, Integrated footrest |
9. Garantia i Suport
9.1. Informació de la garantia
The Hbada E1 Ergonomic Office Chair comes with a 3-year free repair or exchange warranty, limited to the product itself. This warranty covers manufacturing defects and malfunctions under normal use.
9.2. Atenció al client
If you encounter any initial defects, incompatibilities, or have questions regarding your product, please contact our customer service center. Our team is available to assist you with any concerns or issues you may have.
For support, please refer to the contact information provided with your purchase or visit the official Hbada weblloc.





