Introduction
Thank you for choosing the Sealy Electric Mattress Pad. This mattress pad is designed to provide warmth and comfort, enhancing your sleep experience. It features 10 heating settings, a dual controller for personalized comfort, and an automatic shut-off timer for safety and convenience. This manual provides essential information for the proper setup, operation, and maintenance of your new electric mattress pad.
Important Safety Information
Please read all instructions carefully before using this electric mattress pad. Failure to follow these instructions may result in fire, electric shock, or injury.
- Do not use the heated mattress pad while damp. Ensure the product is completely dry before use.
- Do not dry clean. Dry cleaning solvents may damage the insulation of the heating element.
- Do not bleach. Bleach can damage the fabric and internal components.
- Do not iron. Ironing can melt the insulation of the heating wires.
- Always unplug the power cord from the controller before washing.
- Avoid prolonged periods of use or using while sleeping without monitoring, especially on higher heat settings.
- Keep controllers away from moisture.
- Ensure the mattress pad is properly secured to the mattress to prevent shifting and potential overheating.
- This product has passed ETL and FCC safety standards.
Package Contents
Upon opening your package, please verify that all the following items are included:
- Electric Mattress Pad (Cal King Size) x1
- Dual Controllers x2
- User Manual x1
Setup Instructions
- Prepare Your Mattress: Ensure your mattress is clean and dry.
- Position the Mattress Pad: Lay the Sealy Electric Mattress Pad flat on top of your mattress. The pad is designed with 15-inch deep pockets and a strong elastic skirt to fit securely around mattresses up to 17 inches deep. Adjust the pad so it covers the entire top surface of your mattress.

Image: The mattress pad features a 17-inch deep pocket with 360-degree elastic for a secure fit on your mattress.
- Connect the Controllers: Locate the connection ports at the foot of the mattress pad. Connect each controller's cord to its respective port on the mattress pad. Ensure the connection is firm and secure.

Image: Step-by-step guide showing how to connect the controller to the mattress pad.
- Plug into Power: Plug the power cord from each controller into a standard 120V AC electrical outlet. The power cords are designed to be long enough for convenient placement.
- Video Guide: For a visual demonstration of the setup process, please refer to the video below.
Operating Instructions
Your Sealy Electric Mattress Pad features dual controllers, allowing individual temperature control for each side of the bed. This is ideal for couples with different warmth preferences.
- Power On/Off: Press the red power button on the controller to turn the mattress pad on or off. The LCD screen will illuminate.
- Adjust Heat Settings: Use the '+' and '-' buttons to select your desired heat level. There are 10 temperature settings available, from 1 (lowest) to 10 (highest). The selected heat level will be displayed on the LCD screen.
- Set Auto-Off Timer: Use the 'TIME' button to set the automatic shut-off timer. You can choose a duration from 1 to 12 hours. The timer setting will be displayed on the LCD screen. Once the set time expires, the mattress pad will automatically turn off.
- Dual Control: For Cal King, King, and Queen sizes, two controllers are provided, enabling independent temperature and timer settings for each side of the bed.

Image: Illustrates the dual control feature, allowing individual warmth levels for each side of the bed.
- Pre-heating: For optimal warmth, it is recommended to turn on the mattress pad approximately 20-30 minutes before you plan to use it.
- Video Guide: For a visual demonstration of the controller functions, please refer to the video below.
Care and Maintenance
Proper care will ensure the longevity and performance of your Sealy Electric Mattress Pad.
- Machine Washable: This heated mattress pad is machine washable. Before washing, always unplug the power cord from the controller and detach the controllers from the pad. Wash the pad in a washing machine under 30°C (86°F) water temperature on a gentle cycle.

Image: The mattress pad is machine washable; remember to unplug the power connection before washing.
- Drying: It is recommended to hang dry the mattress pad to prevent shrinking and damage to the internal wiring. If using a dryer, use a low tumble cycle and ensure the pad is completely dry before reattaching controllers and using.
- Do Not: Dry clean, bleach, iron, or use while damp.
- Storage: When not in use, store the mattress pad in a cool, dry place. Ensure it is completely dry before folding and storing.
Troubleshooting
If you experience issues with your Sealy Electric Mattress Pad, please try the following:
- No Heat/Power: Ensure all connections (controller to pad, power cord to outlet) are secure. Try plugging into a different electrical outlet to rule out a faulty outlet.
- Uneven Heating: Ensure the mattress pad is spread evenly on the mattress without any folds or bunched areas.
- Controller Display Issues: If the display is not working or showing an error code, unplug the unit from the wall for a few minutes, then plug it back in. If the issue persists, contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 84 x 72 x 17 inches (Cal King) |
| Item Weight | 8.78 pounds |
| Fabric Type | Polyester |
| Material | Polyester |
| Special Features | Quilted, Skin-friendly, Soft, Washable, Dual Controller, 10 Heat Settings, 1-12 Hour Auto-Off |
| Included Components | 2 controllers, 1 electric mattress pad, 1 user manual |
| Power Source | Corded Electric |
| Safety Certification | ETL and FCC safety standard compliant |
Warranty and Support
Sealy is committed to providing high-quality products and support. For any questions regarding your heated mattress pad, please contact our customer support team. We are dedicated to ensuring your satisfaction and a healthy, balanced life.
Optional protection plans may be available for purchase:
- 3-Year Protection Plan
- 4-Year Protection Plan
- Complete Protect (monthly billing)
Please refer to your purchase documentation or contact your retailer for specific warranty details and to inquire about available protection plans.





