1. Introduction
Thank you for choosing the Mastela 3-in-1 Baby Rocker Electric Swing. This versatile product is designed to provide comfort and entertainment for your child from birth up to 36 months, with a maximum weight capacity of 9 kg. It functions as a rocker, an electric swing, and a stationary seat, offering multiple recline positions for play, feeding, and napping. Please read this manual thoroughly before assembly and use to ensure safe and proper operation.
2. Safety Information
WARNING: Failure to follow these warnings and instructions could result in serious injury or death.
- Never leave your child unattended in the rocker or swing.
- Always use the 5-point safety harness to secure your child. Ensure it is properly adjusted and snug.
- Do not use this product once your child can sit up unaided, attempt to climb out, or has reached 9 kg (20 lbs), whichever comes first.
- This product is not intended for prolonged periods of sleep. If your child falls asleep, transfer them to a suitable sleeping surface.
- Do not use the product if any components are broken or missing.
- Keep children away from the product during assembly and disassembly.
- Do not use accessories or replacement parts other than those approved by the manufacturer.
- Ensure the product is placed on a flat, stable, and level surface.
- Keep the product away from open flames, heaters, and other strong heat sources.
- Always check the stability of the product before placing your child in it.
3. Package Contents
Verify that all components are present before beginning assembly:
- Main Base Unit
- Seat Frame
- Seat Fabric with 5-point Harness
- Head and Neck Support Cushion
- Toy Bar with 2 Plush Toys
- Detachable Mosquito Net
- Remote Control
- Power Adapter / USB Cable
- Instruction Manual
4. Assembly Instructions
Assembly is required. Please follow these steps carefully.
- Attach the Seat Frame to the Base: Align the seat frame with the main base unit. Push down firmly until you hear a click, indicating it is securely locked.
- Install the Seat Fabric: Drape the seat fabric over the seat frame. Secure all straps and fasteners as indicated in the fabric design. Ensure the 5-point harness is correctly positioned.
- Insert Head and Neck Support: Place the head and neck support cushion into the seat, ensuring it is properly aligned for infant comfort and safety.
- Attach the Toy Bar: Locate the attachment points on the seat frame for the toy bar. Insert the toy bar until it clicks into place. Ensure the plush toys are securely hanging.
- Attach the Mosquito Net: The mosquito net can be attached to the canopy of the seat. Secure it around the edges to provide full coverage.
- Power Connection: Connect the power adapter to the main base unit and plug it into a suitable power outlet. Alternatively, use a USB cable for power.

5. Operating Instructions
5.1 Powering On/Off
- To power on, press the power button on the main base unit or the remote control.
- To power off, press and hold the power button until the unit shuts down.
5.2 Adjusting Recline Positions
The seat offers three adjustable recline positions for different activities:
- Play Position: More upright for interactive play with the toy bar.
- Feeding Position: Slightly reclined for comfortable feeding.
- Nap Position: Fully reclined for resting or napping.
To adjust, locate the recline adjustment mechanism (usually a lever or button) on the side or back of the seat frame. Follow the instructions on the unit to safely change positions.
5.3 Using the Remote Control
The included remote control allows convenient adjustment of various functions:
- Swing Speed: Adjust between multiple swing speeds (e.g., 5 swing angles mentioned in features).
- Timer Settings: Set the swing duration (e.g., 3 timer settings mentioned in features).
- Music Playback: Control built-in melodies or music played via Bluetooth/USB.
- Volume Control: Adjust the audio volume.
5.4 Music and Entertainment
The swing features:
- Built-in Melodies: Select from 10 integrated melodies to soothe your child.
- USB Connectivity: Connect a USB device to play custom music.
- Bluetooth Connectivity: Pair your smartphone or other Bluetooth-enabled device to stream music wirelessly.
- Toy Bar: The detachable toy bar with two plush toys provides visual stimulation and encourages reaching and grasping.

5.5 Detachable Mosquito Net
The mosquito net provides protection from insects during indoor and outdoor use. Attach it to the canopy as described in the assembly section. Ensure it is securely fastened to prevent gaps.

6. Maintenance and Care
6.1 Cleaning the Seat Fabric
The seat fabric is removable and machine-washable. Follow these steps:
- Carefully remove the seat fabric from the frame.
- Machine wash in cold water on a gentle cycle with mild detergent. Do not use bleach.
- Tumble dry on low heat or air dry. Do not iron.
- Ensure the fabric is completely dry before reattaching it to the frame.
6.2 Cleaning the Frame and Plastic Parts
Wipe the frame and plastic components with a damp cloth and mild soap. Rinse thoroughly and dry completely. Do not immerse the base unit in water.
6.3 Storage
When not in use, store the rocker in a clean, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Swing not operating: Check if the power adapter is securely connected and plugged into a working outlet. Ensure the power button is pressed.
- Remote control not responding: Ensure there are no obstructions between the remote and the unit. Check and replace the remote control batteries if necessary.
- Music not playing: Verify that the USB device is properly inserted or that your Bluetooth device is correctly paired and within range. Adjust volume settings.
- Unusual noises: Ensure all assembly connections are secure. Check for any foreign objects obstructing the swing mechanism.
8. Specifications
| Brand | Mastela |
| Model | 3-in-1 Baby Rocker Electric Swing |
| Product Dimensions (L x W x H) | 65 x 60 x 80 cm |
| Item Weight | 4.5 Kilograms |
| Maximum Recommended Weight | 9 Kilograms |
| Material Type | Fabric |
| Batteries Required | No (Powered via adapter/USB) |
| Portable | Yes |
| Assembly Required | Yes |
| Manufacturer | Guangzhou Mastela Commodity Co., Ltd |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact the retailer where the product was acquired. You may also reach out to the manufacturer, Guangzhou Mastela Commodity Co., Ltd, for assistance.