1. Introduction
Thank you for choosing the Sealy King Size Heated Mattress Pad. This product is designed to provide warmth and comfort, enhancing your sleep experience. It features dual controls, 10 heated settings, zone heating, and an automatic shut-off timer for convenience and safety. This manual provides essential information for the safe and effective use of your heated mattress pad.
2. Important Safety Information
Please read all instructions carefully before using this product. Failure to follow these instructions may result in electric shock, fire, or injury.
- This heated mattress pad has passed ETL and FCC safety standards, ensuring maximum safety.
- Always ensure the mattress pad is completely dry before plugging it in and powering it up.
- Do not dry clean, bleach, or iron the product.
- Do not use until it is completely dry after washing.
- Keep the controller away from water or damp conditions.
- Regularly inspect the product for any signs of wear or damage. Discontinue use if damaged.
3. Package Contents
Verify that all items are included in your package:
- Electric Mattress Pad (King Size) x 1
- Controller x 2 (for dual control models)
- User Manual x 1
4. Setup Instructions
- Unpack the Mattress Pad: Carefully remove the Sealy Heated Mattress Pad from its packaging.
- Position on Mattress: Place the mattress pad directly on your mattress. Ensure it is spread evenly and smoothly. The pad features 17-inch deep pockets and a strong elastic skirt to fit most mattresses securely.

Image: The mattress pad features 17-inch deep pockets and a 360-degree elastic band for a secure fit on various mattress depths.

Image: Demonstrating the elastic deep pocket design that ensures the mattress pad stays in place.
- Connect Controllers: For King size models, two controllers are included for dual control. Connect the power cord from each controller to the corresponding connector on the mattress pad. Ensure connections are firm.

Image: Step-by-step guide for connecting the controller and plugging in the power.
- Plug into Power: Plug the power cords from the controllers into a standard electrical outlet.
Video: This video demonstrates the setup process, including connecting the controller and fitting the mattress pad.
5. Operating Instructions
Your Sealy Heated Mattress Pad is equipped with user-friendly controls for personalized comfort.

Image: Detailed view of the controller features, including 10 heat settings and 1-9 hour auto-off timer.
- Power On/Off: Press the "ON/OFF" button to turn the mattress pad on or off.
- Temperature Settings: Use the "Temp" buttons to cycle through 10 heat settings (1-10). Setting 1 is the lowest, and 10 is the highest.
- Normal Mode: Press the "Normal" button for a standard heating experience.
- Comfort Mode: Press the "Comfort" button for a pre-programmed comfort setting.
- Auto Shut-Off Timer: Use the "Timer" button to set the automatic shut-off duration from 1 to 9 hours. This feature prevents the pad from overheating and conserves energy.
- Dual Control (King Size): Your King size pad includes two controllers, allowing each user to independently adjust their side's temperature and timer settings for personalized comfort.

Image: Dual control functionality allows individual temperature settings for each side of the bed.
- Preheat Function: The pad is ideal for preheating your bed before use, especially in colder environments.
Video: This video illustrates the zone heating feature and how to adjust settings for personalized warmth.
6. Maintenance and Care
Proper care will extend the life of your Sealy Heated Mattress Pad.
- Machine Washable: This heated mattress pad is machine washable.
- Unplug the power cord from the controller(s) and detach the controller(s) from the mattress pad.
- Place the mattress pad into a washing machine.
- Wash under 30℃ (86℉) water temperature on a gentle cycle.
- Allow the mattress pad to air dry completely before reattaching controllers and plugging it in.

Image: The mattress pad is machine washable; always unplug the power connection before washing.

Image: The mattress pad is designed for easy machine washing.
- CAUTION: DO NOT DRY CLEAN. DO NOT BLEACH. DO NOT IRON. DO NOT PLUG IN AND POWER UP YOUR HEATED PRODUCT WHILE DAMP. DO NOT USE UNTIL IT IS COMPLETELY DRY.
7. Troubleshooting
If you experience issues with your heated mattress pad, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Pad is not heating. | Power cord not securely plugged in, or controller not connected properly. | Check all connections: ensure the power cord is firmly plugged into the wall outlet and the controller is securely attached to the mattress pad. |
| Pad heats unevenly. | Pad may not be spread smoothly on the mattress. | Ensure the mattress pad is spread flat and smooth on the mattress, without any folds or creases. |
| Controller display is off. | Auto shut-off activated, or power interruption. | Press the "ON/OFF" button to restart. Check if the auto shut-off timer has expired. Verify power supply to the outlet. |
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Sealy |
| Model | B0BVW4514S |
| Size | King (78x80 Inch) |
| Material | 100% Polyester |
| Deep Pocket Fit | Up to 17 inches |
| Control Type | Dual Control |
| Heated Settings | 10 Temperature Gears |
| Auto Shut-Off | 1-9 Hours Programmable |
| Special Features | Corded, Machine Washable, Skin-friendly, Soft, ETL & FCC Safety Certified |
| Item Weight | 3.73 Kilograms |
| Item Dimensions | 80 x 78 x 17 inches |
9. Warranty and Support
For warranty information or customer support, please refer to the documentation included with your product or visit the official Sealy website. Sealy is committed to providing high-quality products and support for a healthy and balanced life.
You can also visit the Sealy Store on Amazon for more information and products.





