Upgrade your sleep with our Core Mattress Pad, featuring NASA-engineered temperature regulation for optimal comfort day and night.
Free Shipping: All U.S. orders are shipped right to your door, free of charge. Orders are typically shipped within 24 business hours.
30 Night Risk Free Trial: Sleep on it, wash it, and really put it to the test for 30 nights! If you don’t love your new bedding, just return it for a full refund. No questions asked!
Price Matches: Buy any Slumber Cloud item now. If it goes on a deeper sale within 30 days, just let us know and we'll refund the difference.
*Final Sale items and colors are not eligible for return, exchange, or the 30 Night Trial Period.
Find the perfect solution for your needs
Outlast® + Cotton
Outlast® + TENCEL™ Lyocell
Outlast® + TENCEL™ Lyocell
| Core Mattress Pad | Performance Mattress Pad | Performance Mattress Protector | |
|---|---|---|---|
|
Cooling Technology
|
Single Tech - PCM Outlast® Technology | Dual Tech - PCM Outlast® technology + moisture-wicking lyocell | Dual Tech - PCM Outlast® technology + moisture-wicking lyocell |
|
OEKO-TEX Certification
|
OKEO-TEX Standard 100 Certified Technology | OKEO-TEX Standard 100 Certified Technology & OEKO-TEX MADE IN GREEN Fabric | OKEO-TEX Standard 100 Certified Technology & OEKO-TEX MADE IN GREEN Fabric |
|
Thickness
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.25" thick. Fiber filled top cover for added cushioning. | .25" thick. Fiber filled top cover for added cushioning. | Thin, no added cushioning. |
|
Waterproof
|
No | No | Yes |
Proactive temperature management
Reactive Cooling
Traps Heat & Moisture
| Us | Moisture-Wicking Fabrics | Traditional Fabrics | |
|---|---|---|---|
|
Prevents Sweat Build-Up
|
✓ | — | — |
|
Manages Hot & Cold Sleepers' Needs
|
✓ | — | — |
|
Cool To The Touch
|
Exceptional | Moderate | Poor |
We've helped over 30,000 sleepers unlock their best rest yet. See why customers and the press are calling our products a dream come true. Read all reviews
"For truly hot sleepers, leave it to NASA engineering to figure out a way to help you finally stay cool at night."Real Simple
Overall rating: 4.5415645 / 5 from 2851 reviews.
The Core Mattress Pad offers NASA-engineered temperature regulation for optimal sleep comfort, praised for its cooling effect and quality. Customers report improved sleep quality and reduced night sweats, though some find it comparable to their current mattress cover.
Review topics: ["size","color","thickness","pillow","weight","fit","heat","comforter","temperature","support","fabric","regrets","softness","feel","performance","smell","quality","replacement","water","tossing","surface","base","shipping","cushion","husband","material","results","warmth","warranty","cover"].
"I sleep hot and always wake up sweating. After a couple of weeks with this mattress pad I’ve noticed a significant improvement on sleep and less sweat when I wake up. It’s worth the investment, especially when a new mattress is out of the budget."
"This is my third cover. They are comfortable and cooling. I would not use any other mattress cover."
"Mattress pad is made of high quality materials. Absolutely keeps you cool throughout the night."
"Topper is comfortable and cool. Really like the material"
"Fits great and feels great!"
"We are loving our Core Mattress pad. My husband is a very hot sleeper and this mattress pad really helps keep us both cool and comfortable so we can sleep through the night."
"Great so far! It fits my California King size bed perfectly and feels very soft to sleep on, but not too thick. So far, so good. I hope it last many years!"
"This is my third mattress pad. I love the product. It helps with my night sweats, keeping cool."
"Keeps me cool, washes well. Bought another."
"If you need better sleep and a cooler temperature then buy this pad. It doesn’t make you feel cold but it does help regulate your body during sleep."
