Serta

Serta Heated Mattress Pad King Size - Electric Mattress Pad 10 Heat Setting Controller Auto Shut Off Timer

750+ bought in the past month

$103.15

About this item

  • Top: 85 Gsm Microfiber; Filling: Light Bonded Polyfill; Bottom: 40gsm Non-woven Fabric, 15" Poly Skirt
  • Serta - Rest Easy with a Brand of Unmatched Safety & Trusted Comfort. Serta's heated mattress pad is ETL certified and independently tested to meet the highest safety standards. Decades of proven expertise and a commitment to safety you can rely on have made Serta a favorite, reliable choice for homes nationwide, delivering peace of mind night after night.
  • MATTRESS PROTECTOR - Serta soft microfiber electric mattress pad king can protect your bed from unwanted spills and pet accidents and always keep your mattress clean and fresh. Fits most premium mattresses, up to 18" thickness
  • DUAL ZONE TEMPERATURE - Queen and larger sizes come with dual zone temperature capability and queen and king size heated mattress pad with dual control function to conviniently adjust each bed side independently based on everyone's personal comfort
  • AUTO SHUT-OFF - Features smart technology to keep your bed warm, equipped with 10 heat settings. And a 1-12 hour auto shut off safety timer. That you can set in 1 hour increments up to 12 hours max and conveniently machine washable
  • SIZE - 1 Heated Mattress Pad: 78"W x 80"L plus 15"D with all elastic to fit 18" thick mattress; power cord is 6ft; DO NOT LEAVE CONTROLLER COVERED WHEN IN USED TO AVOID OVERHEATING
$103.15

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Product details

BrandSerta
ColorWhite
SizeKing
Fabric TypeTop: 85 Gsm Microfiber; Filling: Light Bonded Polyfill; Bottom: 40gsm Non-woven Fabric, 15" Poly Skirt See more
Special FeatureDeep Pocket

Technical specifications

brandSerta
colorWhite
sizeKing
fabric_typeTop: 85 Gsm Microfiber; Filling: Light Bonded Polyfill; Bottom: 40gsm Non-woven Fabric, 15" Poly Skirt
special_featureDeep Pocket
closure_typePull On
product_care_instructionsMachine Wash
water_resistance_levelNot Water Resistant
age_range_descriptionAdult
materialMicrofiber, Polyester, Non-woven fabric
model_nameHeated Mattress Pad King Size - Electric Mattress Pad, 10 Heat Setting Controller,
number_of_items1
manufacturerE&E Co. Ltd DBA JLA Home
upc022164286816
product_dimensions80 x 78 x 0.25 inches
item_weight6.6 pounds
item_model_numberST55-0276
best_sellers_rank#11,975 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #6 in Electric Mattress Pads #17 in Mattress Pads
batteries_requiredNo
included_componentsHeated Mattress Pad

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Customer reviews

4.41,240 ratings

Customers say

Customers find the mattress pad effective at warming up quickly and distributing heat evenly, with one noting it takes the chill off the sheets.

★★★★★

Display is easy to use and see, the function works amazingly well, and the comfort is nice.

Elmer M.January 6, 2026

This review is based off installation and a week of use. Mattress pad was easy to install, quite soft and the electronics attached easily. The control buttons are large and easy to use as long as you do not click the wrong button to change between time and heat, a dexterity issue which I state is a user issue. *yes, it happened that we set it for heat level 3 for 5 hours and got it backwards; toasty. Low heat works great, for 2 hours and the bed was comfortable enough to stay warm while falling asleep. The higher temp settings work but I wont ever use it past 5 unless I opened the windows to let the winter in. Mattress pad fits great, the deep pockets are amazing and I cannot see it pulling away from the mattress at all. It looks/appears easy enough to clean, after removing the electronics, and could not be happier. I have ordered another and I do recommend it for others. Read more

★★★★★

Great product!

Gary A. McGillJanuary 12, 2026

Great quality. fits the Twin XL mattress perfectly and the light on the face of it turns itself off a few seconds after turning it on or changing the setting and doesn't light up the entire room while you are trying to sleep. And also it gets TOASTY warm! The deep pockets help it stay on our mattress and extra 2" memory foam topper. Read more

★★★★★

heat pad

Stuart CalhounJanuary 13, 2026

This heated mattress pad works exceptional well. It definitely heats the bed up before I get in making it nice a cozy. Read more

★★★★☆

So nice to slide into a warm bed that gradually cools as. you fall asleep.

bluestatereaderDecember 2, 2025

It's so lovely, on a cold night, to get into a warm cozy bed. We set it on 3 (heat), with time set for 1 hours, to warm up our chilly memory foam mattress topper, and our blanket and pillows, before getting into bed. It's very luxurious! If it's really cold, we turn it on 3 heat and 3 time, and it generally turns off right when we are ready to have a cooler sleeping temperature, It's so lovely to wake up and turn it on for another hour, before getting up to shower. Perfect. Highly Recommended, and nice for the price. Cons: given the price, none. But might consider a more expensive one with better controls. Would appreciate more control over timer, with 30 min increments. Gets too hot too fast, so we can't leave it on all night. Read more

★★★★★

Keeps the wife warm.

MrjDecember 30, 2025

This was a buy for my wife for Christmas. She always complains she is cold and used a heating pad at night to warm the bed. Well this works great makes the whole bed nice and warm. Seems to be heavy material that will last for a long time. Was a great purchase and value for what I needed. This also has a timer to be able to adjust the time it runs. The control makes a slight click noise when selecting but not loud enough to worry about it. Read more

★★★★★

Wonderful mattress pad!

ronnieDecember 9, 2025

This is replacing a different brand that I bought less than a year ago (& died). It is fantastic. So easy to set up & use. Very simple. The heat is fantastic with #5 being very warm. I don't notice the wires. Very comfortable. Read more

★★★★★

This is the best heated mattress pad I have ever owned.

Tracey K.January 5, 2026

I have bought several brands over the last 20 years, but this one is different. The heat feels different. It’s a full body experience. I can’t explain how it felt when I climbed into bed. It was cushy, warm and comforting. It wasn’t too hot. It was so comfortable. I have fibromyalgia and this is a necessity for me. Too hot I hurt. Too cold I hurt. That didn’t happen with this. My feet were warm. My back was warm. I only have one complaint. I can’t use a timer on this. So I have to remember to turn it on. But I will adjust. The comfort far out weighs that minimal issue. And it was not the most expensive one so it was a good buy. Read more

★★★★★

Not over complicated and works great

Connor L. KauffmanNovember 9, 2025

Bought this to replace one I had for many years. This one heats up much faster, controller is easy to use, and the programmable auto shutoff time is great. Also really helpful that it remembers your last settings for temp and time Read more

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