1. Introduction
Thank you for choosing the Hbada HDNY115BM/EU 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.
This ergonomic office chair is designed to provide comfort and support during extended periods of sitting, featuring a breathable mesh backrest, adjustable components, and a sturdy construction.
An Hbada ergonomic office chair, designed with an inverted triangle structure for ergonomic support, positioned in a contemporary office environment.
2. Safety Information
- Ensure all components are securely fastened before use.
- Do not stand on the chair.
- Do not use the chair if any parts are damaged or missing. Contact customer support for replacement parts.
- Keep children away from the chair during assembly to prevent injury.
- The maximum weight capacity for this chair is 150 kg (330 lbs). Do not exceed this limit.
- Avoid exposing the chair to direct sunlight or extreme temperatures for prolonged periods.
3. Package Contents
Please verify that all parts are present before beginning assembly. If any parts are missing or damaged, please contact Hbada customer support.
- Backrest Assembly
- Seat Cushion Assembly
- Armrests (2)
- Headrest
- Chair Base
- Casters (5)
- Gas Lift Cylinder
- Seat Mechanism
- Hardware Kit (screws, washers, Allen wrench)
4. Assembly Instructions
Follow these steps to assemble your Hbada office chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Attach Casters to Base: Insert each of the five casters into the holes at the end of each leg of the chair base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled chair base.
- Attach Seat Mechanism: Secure the seat mechanism to the underside of the seat cushion using the provided screws. Ensure the front of the mechanism aligns with the front of the seat.
- Connect Seat to Gas Lift: Carefully place the assembled seat cushion onto the gas lift cylinder.
- Attach Backrest: Align the backrest with the seat mechanism and secure it using the designated screws.
- Install Armrests: Attach the armrests to the sides of the seat and backrest using the provided screws. Ensure they are oriented correctly.
- Mount Headrest: Insert the headrest into the top of the backrest and adjust to your preferred height.
The Hbada ergonomic office chair is shown in a typical home office setup, next to a desk with a laptop, illustrating its practical application.
5. Operating Instructions
Your Hbada office chair offers several adjustable features to customize your seating experience.
5.1. Seat Height Adjustment
To adjust the seat height, pull the lever located under the right side of the seat upwards. While holding the lever, stand up to raise the seat or remain seated to lower it. Release the lever to lock the height.
5.2. Backrest Recline
The backrest can recline from 90° to 155°. Use the lever on the left side of the seat to unlock the recline function. Lean back to your desired angle and push the lever down to lock it in place. The chair supports 90° for work, 120° for rest, and 155° for deeper relaxation.
This image demonstrates the chair's reclining capabilities, showing positions for working (90°), relaxing (120°), and resting (155°). It also highlights the adaptive armrests designed to provide continuous support.
5.3. Headrest Adjustment
The headrest can be adjusted in height and rotated up to 30 degrees to provide optimal neck support. Simply grasp the headrest and move it up or down, or tilt it to find your most comfortable position.
5.4. Armrest Adjustment
The armrests are designed to move synchronously with the backrest recline, ensuring continuous arm support at various angles.
This image illustrates the adjustable features of the chair's headrest, showing vertical height adjustment and rotational movement, along with the adjustable lumbar support mechanism.
6. Maintenance
Regular maintenance will prolong the life and appearance of your Hbada office chair.
- Cleaning: Wipe down the chair with a soft, damp cloth. For mesh areas, a mild soap solution can be used. Avoid harsh chemicals or abrasive cleaners.
- Casters: Periodically check the casters for hair or debris that may hinder smooth movement. Clean as necessary.
- Fasteners: Every few months, check all screws and bolts to ensure they are tight. Retighten if necessary.
- Mesh: The breathable mesh is designed for durability. Avoid sharp objects that could tear or damage the mesh.
A detailed view of the chair's original sponge cushion, highlighting its comfortable and supportive properties, alongside a close-up of the breathable mesh fabric used for ventilation.
7. Troubleshooting
If you encounter any issues with your chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height. | Gas lift is faulty or lever is not engaged. | Ensure the lever is fully pulled. If the issue persists, the gas lift may need replacement. Contact support. |
| Chair is wobbly. | Loose screws or improper assembly. | Check and tighten all assembly screws, especially those connecting the seat, backrest, and mechanism. |
| Casters are noisy or do not roll smoothly. | Debris caught in casters or damaged casters. | Remove any hair or debris from the caster wheels. If damaged, casters may need replacement. |
| Backrest does not recline or lock. | Recline mechanism is jammed or faulty. | Ensure the recline lever is fully engaged or disengaged. Check for obstructions. If faulty, contact support. |
If these solutions do not resolve the issue, please contact Hbada customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Hbada |
| Model Number | HDNY115BM/EU |
| Color | Black |
| Dimensions (L x W x H) | 68 x 68 x 128 cm (26.8 x 26.8 x 50.4 inches) |
| Weight | 16 kg (35.3 lbs) |
| Material | Polypropylene, Alloy Steel, Breathable Mesh, High-Density Sponge |
| Maximum Weight Recommendation | 150 kg (330 lbs) |
| Adjustable Features | Height adjustable, Reclining backrest (90°-155°), Adjustable headrest (height & 30° rotation), Synchronous armrests |
| Casters | Silent, anti-slip PU casters |
| Recommended User Height | 150-185 cm (4'11" - 6'1") |
A technical diagram providing key measurements of the Hbada office chair, including seat height, backrest height, and overall width and depth.
An illustration detailing the chair's robust components, including the SGS-certified gas lift for safe and reliable height adjustment, the durable and solid metal base, and the anti-wear, silent PU casters designed to protect flooring.
9. Warranty and Support
The Hbada HDNY115BM/EU Ergonomic Mesh Office Chair comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects and material flaws under normal use.
For warranty claims, technical support, or replacement parts, please contact Hbada customer service. Please have your model number (HDNY115BM/EU) and proof of purchase ready when contacting support.
Contact Information: Please refer to the contact details provided with your purchase or visit the official Hbada website for support information.
