1. Introduction
Thank you for choosing the MELOKEA Ergonomic Office Chair, Model DECHAA064B. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure optimal use and longevity of your chair. Please read this manual thoroughly before assembly and use.
1.1 Safety Information
- Do not exceed the maximum weight capacity of 200 kg (440 lbs).
- Ensure the chair is correctly assembled according to the provided instructions before use.
- Keep children away from the assembly area. Small parts may pose a choking hazard.
- Use the chair on a flat, stable surface to prevent tipping.
- Avoid standing on the chair or using it as a step stool.
- Regularly check all bolts and screws to ensure they are tightened. Retighten if necessary.
2. Product Overview and Components
The MELOKEA Ergonomic Office Chair DECHAA064B is designed for comfort and support, featuring a wide seat, thick spring cushion, silent PU casters, and adjustable recline and lumbar support.
Figure 2.1: MELOKEA F064 Ergonomic Office Chair with key dimensions. The chair features a 56cm wide seat, 14cm thick cushion, and adjustable height from 46-54cm. Overall dimensions are 70P x 70l x 98H cm.
Figure 2.2: MELOKEA F064 with mesh back, illustrating product specifications for tall individuals and 14mm gas lift support. It highlights suitability for users between 155cm and 195cm and a 200kg weight capacity.
Figure 2.3: Robust and Durable Components of MELOKEA Office Chair. This image details the SGS certified gas lift, robust metal chair base, and high-quality silent PU casters, all tested for durability.
3. Setup and Assembly
The MELOKEA Ergonomic Office Chair requires assembly. A clear assembly guide and an explanatory video are provided with the product to facilitate the process. Please follow these instructions carefully.
3.1 Assembly Instructions
- Unpack all components and verify against the parts list in the included guide.
- Attach the casters to the chair base. Ensure they are securely clicked into place.
- Insert the gas lift into the center hole of the chair base.
- Attach the seat mechanism to the underside of the seat cushion using the provided screws.
- Place the assembled seat onto the gas lift.
- Attach the backrest to the seat mechanism using the designated screws.
- Secure the armrests to both the seat and backrest.
- Once assembled, sit on the chair to ensure all components are properly seated and stable.
For visual guidance, refer to the explanatory video provided with your purchase.
4. Operating Instructions and Adjustments
Your MELOKEA office chair offers multiple adjustment options to achieve your perfect seating position.
4.1 Seat Height Adjustment
To adjust the seat height (46-54cm): Pull the lever located under the seat upwards while taking your weight off the chair to raise it. To lower, pull the lever upwards while seated.
4.2 Backrest Recline Function
The backrest can be continuously reclined from 90° to 130°. Use the lever on the side of the chair to adjust the angle. Release the lever to lock the backrest in your desired position.
Figure 4.1: MELOKEA F064 Ergonomic Office Chair demonstrating recline positions from 90° to 130°. This image illustrates various postures for work, gaming, leisure, entertainment, and napping.
4.3 Adjustable Lumbar Support
The lumbar support is adjustable in height by 2cm. Locate the adjustment knob or lever on the backrest to position the support for optimal lower back comfort.
Figure 4.2: MELOKEA F064 with lumbar support and elastic cushion. This image highlights the 2cm adjustable lumbar support and the 14cm thick seat cushion for enhanced comfort.
4.4 Armrest Height Adjustment
The armrests can be adjusted in height by 8cm. Press the button located on the side of each armrest and move the armrest up or down to your preferred height. Release the button to lock.
4.5 Silent PU Casters
The high-quality PU casters are designed for silent operation and floor protection. They glide smoothly across various floor types, including tile, hardwood, and carpet, without leaving marks or scratches.
5. Maintenance
Proper maintenance ensures the longevity and performance of your MELOKEA office chair.
- Cleaning: Wipe down the chair with a soft, damp cloth. For mesh and fabric parts, use a mild soap solution if necessary, and then wipe with a clean, damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Casters: Periodically clean the casters to remove any accumulated dust, hair, or debris that may hinder smooth movement.
- Fasteners: Regularly check all screws and bolts and tighten them as needed to maintain stability and prevent wobbling.
- Gas Lift: Do not attempt to disassemble the gas lift. If it malfunctions, contact customer service.
6. Troubleshooting
This section addresses common issues you might encounter with your office chair.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair wobbles or feels unstable. | Loose screws or bolts. Uneven floor. | Check and tighten all screws and bolts. Ensure the chair is on a flat surface. |
| Seat height adjustment not working. | Gas lift malfunction. Lever mechanism jammed. | Ensure the lever is fully engaged. If the gas lift is faulty, contact customer service for a replacement. |
| Casters not rolling smoothly. | Debris caught in casters. Damaged casters. | Clean casters of hair and debris. If damaged, replacement casters may be needed. |
| Backrest recline not locking. | Recline mechanism issue. | Ensure the recline lever is fully released to lock the position. If the mechanism is faulty, contact customer service. |
7. Specifications
Key technical specifications for the MELOKEA Ergonomic Office Chair, Model DECHAA064B.
| Feature | Detail |
|---|---|
| Brand | MELOKEA |
| Model Number | DECHAA064B |
| Color | Black |
| Material | Foam (seat filling), Iron (frame) |
| Product Dimensions (D x W x H) | 70 x 70 x 98 cm (27.5 x 27.5 x 38.5 inches) |
| Item Weight | 15.4 Kilograms (34 lbs) |
| Recommended Maximum Load | 200 Kilograms (440 lbs) |
| Seat Width | 56 cm (22 inches) |
| Seat Cushion Thickness | 14 cm (5.5 inches) with spring core |
| Seat Height Adjustment Range | 46 - 54 cm (18.1 - 21.2 inches) |
| Backrest Recline Angle | 90° - 130° (continuous) |
| Lumbar Support Adjustment | 2 cm height adjustment |
| Armrest Height Adjustment | 8 cm height adjustment |
| Casters | Silent PU casters |
| Gas Lift Certification | SGS Certified |
8. Warranty and Support
MELOKEA offers a 3-year after-sales service for this product, exceeding industry standards. In case of any issues, we provide free replacement of defective parts.
- Warranty Period: 3 years from the date of purchase.
- Coverage: Manufacturing defects and functional failures under normal use.
- Exclusions: Damage due to misuse, accidents, unauthorized modifications, or exceeding weight limits.
- Customer Service: For support, parts replacement, or any inquiries, please contact MELOKEA customer service. Our team is available to provide a satisfactory solution.
