Serta ST55-0072

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

Serta Waterproof Heated Mattress Pad User Manual

Model: ST55-0072

Introduction

The Serta Waterproof Heated Mattress Pad is designed to provide warmth and comfort. This mattress pad features a waterproof cotton blend material to protect your mattress from spills and accidents. It includes a controller with 10 heat settings and an adjustable 1-12 hour auto shut-off timer for safe and personalized use. The deep pocket design accommodates mattresses up to 17 inches thick. Queen and larger sizes are equipped with two controllers for dual-zone temperature control. This product is machine washable for easy care and is ETL certified for safety.

Serta Waterproof Heated Mattress Pad on a bed, illustrating its waterproof feature and dual control system.

Image: Serta Waterproof Heated Mattress Pad on a bed, demonstrating its waterproof capability with a simulated spill and showing the dual controllers for individual temperature zones.

Setup Instructions

  1. Unpack: Carefully remove the heated mattress pad and controllers from the packaging.
  2. Placement: Lay the mattress pad flat on your mattress with the fitted skirt facing down. Ensure the heating wires are evenly distributed.
  3. Secure Fit: Pull the elasticized skirt over the corners and sides of your mattress. The deep pocket design is suitable for mattresses up to 17 inches thick, ensuring a snug fit.
  4. Connect Controllers: Locate the connection ports on the mattress pad. Firmly plug the controller(s) into the designated ports. For Queen and larger sizes, connect both controllers.
  5. Power Connection: Plug the power cord(s) from the controller(s) into a standard 120V AC electrical outlet. Ensure the cords are not pinched or covered by bedding.
Serta Heated Mattress Pad fitted on a bed, demonstrating the 15-inch deep pocket and 360-degree elastic for a secure fit.

Image: The Serta Heated Mattress Pad securely fitted onto a mattress, highlighting its 15-inch deep pocket and 360-degree elastic for a stable and tailored fit.

Operating Instructions

The Serta Heated Mattress Pad features an easy-to-use controller for personalized comfort.

  • Power On/Off: Press the 'ON/OFF' button on the controller to activate or deactivate the heating function.
  • Adjust Heat Settings: Use the '+' and '-' buttons to select your desired heat level from 1 to 10. Level 1 is the lowest heat, and Level 10 is the highest. The current setting will be displayed on the LCD screen.
  • Set Auto Shut-Off Timer: Press the 'TIMER' button to cycle through the auto shut-off options, from 1 to 12 hours. The selected duration will be displayed. The pad will automatically turn off after the set time.
  • Dual Control (Queen and Larger Sizes): For Queen and larger sizes, two independent controllers are provided. Each controller operates one side of the mattress pad, allowing individual temperature and timer settings for each user.

Important Safety Note: Do not leave the controller covered by bedding or other materials when in use to prevent overheating.

Two Serta Heated Mattress Pad controllers, detailing 10 heat settings, 1-12 hour auto shut-off timer, and 11ft cord.

Image: Close-up view of two Serta Heated Mattress Pad controllers, illustrating the LCD display, 10 heat setting levels, and adjustable 1-12 hour auto shut-off timer. The image also indicates an 11ft controller cord for easy reach.

Maintenance

Proper care ensures the longevity and performance of your Serta Heated Mattress Pad. Always disconnect the power cord(s) from the wall outlet and the controller(s) from the mattress pad before cleaning.

Washing Instructions:

  • Wash by hand or use a delicate cycle in a washing machine.
  • Use cold water and minimal detergent.
  • Remove immediately after the spin cycle to prevent creasing.
  • Do not bleach.

Drying Instructions:

  • Tumble dry on low or medium heat for 5 minutes.
  • Remove damp bedding from the dryer, gently stretch, and hang to finish drying.
  • Hang dry to preserve quality; do not use clothespins on the wired areas.
  • Do not iron.
  • Periodically check and straighten any bent or twisted wires to preserve shape and functionality.
Infographic showing step-by-step washing and drying instructions for the Serta Heated Mattress Pad.

Image: Detailed infographic illustrating the washing and drying process for the Serta Heated Mattress Pad, including instructions for hand wash/delicate cycle, cold water, minimal detergent, immediate removal after spin, tumble dry low/medium for 5 minutes, hang drying, and warnings against clothespins and ironing.

Troubleshooting

Refer to the following common issues and solutions:

  • My light is blinking: Unplug and reconnect the controller to the mattress pad and the wall outlet. If the issue persists, contact customer support.
  • Controller feels warm to the touch: It is normal for the control to feel warm. This indicates minimal electricity cycling through, which can make the controller warm.
  • How should I store this at the end of the season? To prolong the life of your electric blanket, we recommend rolling the mattress rather than folding it. When storing, do not compress it or put anything on top of it. Doing so can cause damage to the wires which could affect functionality.
  • I heard a pop and/or smell smoke: This is not a dangerous situation, but it can affect the functionality of the product. This most likely means that the fuse in the controller has blown for safety reasons and the product has been disabled. Please contact us for assistance.
  • Can I plug it into a power strip, extension cord, or splitter? We do not recommend using a power strip, extension cord, or splitter with this product. Plug directly into a wall outlet.
Frequently Asked Questions for Serta Heated Mattress Pad, covering blinking lights, warm controllers, storage, smoke/pop sounds, and power strip usage.

Image: A visual representation of frequently asked questions and their answers regarding the Serta Heated Mattress Pad, including troubleshooting for blinking lights, warm controllers, storage recommendations, handling unusual sounds or smells, and advice against using power strips.

Specifications

FeatureDetail
BrandSerta
Model NameHeated Mattress Pad
Model NumberST55-0072
SizeKing (78"W x 80"L plus 15"D)
Fabric Type80% Polyester/ 20% Cotton
Special FeatureWashable, Waterproof
Product Care InstructionsMachine Wash
Water Resistance LevelWaterproof
MaterialPolyester
Thread Count360
Number of Items1
Product Dimensions80 x 78 x 0.8 inches
Item Weight6.87 pounds
Included Components1 Heated Mattress Pad
Heat Settings10 Levels
Auto Shut-Off Timer1-12 hours (in 1-hour increments)
Power Cord Length6 ft
Controller Cord Length11 ft
Input Voltage120V / 60Hz

Warranty and Support

This Serta Heated Mattress Pad comes with a 5-year limited warranty. For warranty claims, product support, or any questions not covered in this manual, please contact Serta customer service. Refer to the product packaging or the official Serta website for the most current contact information.

When contacting support, please have your model number (ST55-0072) and proof of purchase available.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.