1. Safety Guidelines
Please read all safety instructions carefully before assembling and using the DUMOS Recliner Chair SF-5021C-M2. Failure to follow these guidelines may result in injury or damage to the product.
- Always ensure the chair is on a stable, level surface to prevent tipping.
- Do not exceed the maximum weight limit of 275 lbs (125 kg).
- Keep the chair away from heat sources, open flames, and sharp objects to prevent damage to the upholstery and internal components.
- Ensure children and pets are kept clear of the reclining mechanism during operation to avoid pinching or injury.
- Do not stand on the chair or use it as a step stool.
- Avoid spilling liquids on the chair, especially near electrical components for the massage function.
2. Product Overview
The DUMOS Recliner Chair SF-5021C-M2 is designed for comfort and relaxation, featuring adjustable reclining positions and a massage function. It is constructed with a solid wood frame, high-resilience foam, and water-resistant PU leather.
Key Features
- Adjustable Recliner: Offers reclining angles from 90° to 160° for various activities like reading, gaming, or napping.
- 8 Massage Modes: Provides personalized relief with multiple massage options, primarily targeting the lower back area.
- Extendable Footrest: Features a one-touch footrest that adjusts effortlessly from 0° to 90° for full-body support.
- Durable Construction: Built with a solid wood frame, high-resilience foam padding, and water-resistant PU leather upholstery.
- Non-slip Feet: Equipped with non-slip feet to protect floors and ensure stability.
- Integrated Pocket: Includes a side pocket for convenient storage of magazines, remote controls, or other small items.
Product Dimensions

Image: Detailed dimensions of the recliner chair in both upright and fully reclined positions, indicating a maximum weight capacity of 275 lbs.
Ergonomic Design

Image: Visual representation of the chair's ergonomic design, emphasizing support for the neck, back, and lumbar region to reduce pressure and enhance comfort.
Material and Comfort

Image: Details on the chair's construction, including high-quality PU leather, flexible pocket spring cushion for comfort, and its waterproof and stain-resistant characteristics.
3. Assembly Instructions
The DUMOS Recliner Chair is designed for quick and easy assembly, typically requiring no additional tools. Follow these steps to set up your chair:
- Unpack Components: Carefully remove all parts from the packaging. Verify that all components listed in the packing list (not provided in this document, refer to your product packaging) are present and undamaged.
- Attach Backrest: Align the metal brackets on the backrest with the corresponding slots on the seat base. Slide the backrest down firmly until it clicks securely into place.
- Install Legs: Screw the four chair legs into the designated threaded holes on the bottom of the chair base. Ensure they are tightened securely.
- Connect Massage Cable: Locate the power cable for the massage unit, usually found in a pocket or under the seat. Connect it to the appropriate power adapter and then to a wall outlet.
- Final Check: Gently push and pull on all assembled parts to ensure they are stable and properly connected before use.
No special tools are needed for assembly, making the setup process straightforward.
4. Operating Your Recliner
Your DUMOS Recliner Chair offers both manual reclining and an integrated massage function for enhanced comfort.
Reclining Function
To recline the chair, simply lean back and apply pressure to the backrest. The chair will smoothly adjust to your desired angle between 90° (upright) and 160° (fully reclined). To return to an upright position, lean forward and push the footrest down with your legs until it locks into place.

Image: Illustration of the chair's ergonomic design, demonstrating various recline angles suitable for different activities such as reading, relaxing, and napping.
Massage Function
The chair features 8 massage modes controlled by a wired remote. Plug the chair's power cord into a standard electrical outlet. Use the remote to select your preferred massage mode, intensity, and duration. The massage function primarily targets the lower back area.

Image: The recliner chair with its massage remote, detailing the various massage settings and the chair's comfort features.
Instructional Video
Video: This video demonstrates the DUMOS Recliner Chair in use, showcasing its reclining mechanism, massage function, and overall comfort features in a living room setting.
5. Care and Maintenance
Proper care will extend the life and appearance of your DUMOS Recliner Chair.
- Cleaning: Wipe clean with a damp cloth. For stubborn stains on the PU leather, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
- Spills: Blot spills immediately with a clean, dry cloth. Do not rub.
- Sunlight: Avoid prolonged exposure to direct sunlight to prevent fading and material degradation.
- Inspection: Periodically check all screws and connections to ensure they remain tight. Retighten if necessary.
6. Troubleshooting
If you encounter any issues with your DUMOS Recliner Chair, please refer to the following common solutions:
- Chair does not recline smoothly: Check for any obstructions around the reclining mechanism or footrest. Ensure all assembly connections are secure.
- Massage function not working: Verify that the power adapter is securely plugged into both the chair and a working electrical outlet. Check the remote control for any damage.
- Unstable chair: Ensure all four legs are properly installed and tightened. Confirm the backrest is fully engaged in its slots.
- Unusual noises during reclining: This may indicate loose connections. Inspect and tighten all visible bolts and screws. If the noise persists, discontinue use and contact customer support.
For problems not listed here, or if solutions do not resolve the issue, please contact DUMOS customer support.
7. Product Specifications
| Feature | Detail |
|---|---|
| Brand | DUMOS |
| Model Number | SF-5021C-M2 |
| Color | Black |
| Material | Metal (Frame), Faux Leather (Seat), Foam (Fill) |
| Product Dimensions (Upright) | 30"D x 27"W x 38.6"H |
| Item Weight | 53 Pounds |
| Maximum Weight Recommendation | 275 Pounds |
| Reclining Position Count | 3 (Adjustable 90°-160°) |
| Massage Modes | 8 |
| Required Assembly | Yes |
| Indoor/Outdoor Usage | Indoor |
| UPC | 718025770814 |
8. Warranty and Customer Support
DUMOS is committed to providing high-quality products and customer satisfaction. For specific warranty information regarding your SF-5021C-M2 Recliner Chair, please refer to the documentation included with your purchase or visit the official DUMOS website.
If you have any questions, require assistance with assembly, or need troubleshooting support, please contact DUMOS customer service through the retailer where you purchased the product or via the contact information provided on the DUMOS brand store page.
DUMOS Store: Visit the DUMOS Store on Amazon