1. Introduction
Welcome to your new Sealy Electric Heated Mattress Pad. This manual provides essential information for the safe and efficient use of your product. Please read it thoroughly before installation and operation to ensure optimal performance and safety.
2. Important Safety Information
Your safety is paramount. Please adhere to the following guidelines:
- The heating wire is upgraded and has passed ETL and FCC safety standards.
- The mattress pad features an automatic power-off timer (1-12 hours) to prevent overheating and conserve energy.
- Use the product only in dry conditions.
- 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.
3. Package Contents
Please verify that all items are included in your package:
- Electric Mattress Pad (King Size) ×1
- Controllers ×2
- User Manual ×1
4. Setup Instructions
Follow these steps to properly set up your Sealy Electric Heated Mattress Pad:
- Unpack the Mattress Pad: Carefully remove the mattress pad and controllers from the packaging.
- Positioning the Pad: Place the electric mattress pad directly on your mattress. Ensure it is centered and lies flat without wrinkles.
- Securing the Pad: The mattress pad features 15-inch deep pockets and a strong elastic skirt. Fit the elastic skirt securely around the corners and sides of your mattress. This ensures a snug fit for mattresses up to 17 inches deep.

Image: The mattress pad's deep pocket design, fitting securely around a mattress.

Image: Detail of the 360-degree elastic band ensuring a secure fit.
- Connecting the Controllers: Locate the connection ports on the mattress pad, typically at the foot end. For King size pads, there are two ports for dual controllers. Connect each controller's power cord securely to its respective port.

Image: Connecting the controller coupler to the mattress pad.
- Power Connection: Plug the power cords from the controllers into a standard electrical outlet.

Image: Plugging the power cord into an electrical outlet.
- Controller Placement: Position the controllers conveniently on your nightstand or within easy reach.
Video: Demonstrates the Sealy heated mattress pad in use, showing its placement on the bed and the controllers.
5. Operating Instructions
Your Sealy Electric Heated Mattress Pad offers customizable warmth for a comfortable sleep:
- Power On/Off: Press the power button on the controller to turn the unit on or off.
- Adjusting Heat Settings: Use the '+' and '-' buttons to select your desired heat level. The pad offers 10 temperature gears, allowing you to find your optimal warmth.

Image: The controller displaying heat settings and timer options.
- Setting the Auto-Off Timer: Use the timer buttons to set the automatic shut-off time from 1 to 12 hours. This feature ensures safety and energy efficiency, allowing you to fall asleep comfortably without worry.
- Dual Control (King Size): For King size pads, two independent controllers allow each user to customize their side's warmth level, catering to individual preferences.

Image: Illustrates the dual control feature for King size pads, allowing individual temperature settings for each side.
6. Maintenance and Care
Your Sealy Electric Heated Mattress Pad is designed for easy maintenance. Always follow these instructions carefully to ensure longevity and safe operation:
- Disconnect Power: Before cleaning, always unplug the power cord from the electrical outlet and detach the controller(s) from the mattress pad.
- Machine Washing: The mattress pad is machine washable. Wash in water under 30°C (86°F) on a gentle cycle.

Image: The mattress pad being placed into a washing machine.
- Drying: Line dry or tumble dry on low heat. Ensure the product is completely dry before reconnecting power and using it.
- Important Cautions:
- DO NOT DRY CLEAN.
- DO NOT BLEACH.
- DO NOT IRON.
- DO NOT PLUG IN AND POWER UP YOUR HEATED PRODUCT WHILE DAMP.
7. Troubleshooting
If you encounter any issues with your heated mattress pad, please refer to the following common solutions:
| Issue | Possible Solution |
|---|---|
| Pad not heating | Check if the power cords are securely connected to both the pad and the electrical outlet. Ensure the controller is turned on and a heat setting is selected. |
| Uneven heating | Ensure the pad is spread flat on the mattress without folds or bunching. |
| Controller display not working | Verify all power connections. If issues persist, contact customer support. |
8. Product Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 80 x 78 x 17 inches (King Size) |
| Item Weight | 9.11 pounds |
| Material | 100% Polyester |
| Heat Settings | 10 |
| Auto-Off Timer | 1-12 hours |
| Power Input | 120V AC, 60Hz |
| Safety Certification | ETL, FCC |
| Included Components | 1 Electric Mattress Pad, 2 Controllers, 1 User Manual |
9. Warranty and Customer Support
Sealy heated products are precisely engineered and tested beyond industry standards for high quality and long-lasting durability. For any questions, technical assistance, or warranty inquiries, please refer to the contact information provided in your product packaging or visit the official Sealy website. It is our honor to provide the best support for you to maintain a healthy and balanced life.





