Up to -20% Free Shipping & Extended Holiday Returns

Performance Mattress Pad

Dual Temperature Regulation Technologies Cools Hot Mattresses Machine Washable

Discover the ultimate sleep experience with our Performance Mattress Pad, voted "Best Cooling" by Good Housekeeping for its innovative temperature-regulating technologies.

 

- Ultra lightweight proprietary TENCEL™ based Outlast® lining fabric for dual heat management technologies

- Luxury 100% down alternative fiber-fill

- Designed to be used underneath your fitted sheet

- Fits any mattress up to 20" of depth

- OEKO-TEX® STANDARD 100 Certified Technology. Certification Number: 05.0.9235

- 100% TENCEL™ Lyocell top fabric with Outlast® technology, a phase change material, coating

- 100% polyester fiberfill

- Fullpocket 100% polyester knit elastic skirt

Twin - 39" x 75"
Twin XL - 39" x 80"
Full - 54" x 75"
Queen - 60" x 80"
King - 78" x 80"
Cal-King - 72" x 84"
Split-King - (2) 39" x 80"

All mattress pads are 0.25" in thickness

Basic Care:
Machine wash cold water on a gentle cycle with a mild detergent and with like colors only. Do not use fabric softener. Only use non-chlorine bleach when needed. Tumble dry low heat until completely dry. Remove from dryer immediately. Do not dry clean. Do not iron.

Pro Tip:
Wash this every 1-2 months. Reduce wrinkles by removing these from the dryer immediately.

Free Shipping: All U.S. orders are shipped right to your door, free of charge. Orders are typically shipped within 24 business hours.

Extended Holiday Risk Free Trial: Sleep on it, wash it, and really put it to the test until February 28th, 2026! 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 the next 60 days, just let us know and we'll refund the difference.

*Final Sale items and colors are not eligible for return, exchange, or the 60 Night Trial Period.

Performance Mattress Pad
On Sale from $199.20
Why You'll Love It:
The foundation to better sleep.

Dual Temperature Regulating Technologies

Combines NASA-engineered Outlast® with moisture-wicking Tencel® for dual temperature regulation.

Lab Tested Quality

The Performance Mattress Pad has a lab-tested fabric with 20,000+ abrasion test passes for guaranteed quality.

Versatile Construction

Performance Mattress Pad fits mattresses up to 20" deep, offering temperature regulation and plush comfort with 100% luxury down alternative fiber-fill.
A better night’s sleep because of science.
It’s a fabric designed for NASA spacesuits up where temperatures change by 500 degrees. We think it can handle your bedroom.

The Only NASA Bedding

Our bedding utilizes Outlast®, the world’s only textile technology to have received the Certified Space Technology™ quality mark by the renowned Space Foundation.

Reduces Sweat By 50%

Our bedding provides proactive heat and moisture management, clinically proven to reduce night sweats by up to 50%.
Slumber Cloud icon of a sleep mask.

Improves Deep Sleep By 20%

Our bedding adapts to the ideal temperature of both hot and cold sleepers, proven to decrease tossing & turning and increase sleep efficiency by 20%.
"We are very impressed with the cooling function of this mattress pad! Very comfortable!"
- Rachel S.
"Love the new cooling mattress pad, it’s the solution we’ve been looking for since our last one was like sleeping in a sauna. It’s soft and light and feels like sleeping on a cloud."
- Melanie T.

Compare Our Products

Find the perfect solution for your needs

Performance Mattress Pad

Performance Mattress Pad

Outlast® + TENCEL™ Lyocell

Dual Technologies
Moisture-Wicking
Plush Comfort
Core Mattress Pad

Core Mattress Pad

Outlast® + Cotton

Cooling Cotton
Durable
Plush Comfort
Performance Mattress Protector

Performance Mattress Protector

Outlast® + TENCEL™ Lyocell

Dual Technologies
Waterproof
Thin Layer
Performance Mattress Pad Core Mattress Pad Performance Mattress Protector
Cooling Technology
Dual Tech - PCM Outlast® technology + moisture-wicking lyocell Single Tech - PCM Outlast® Technology Dual Tech - PCM Outlast® technology + moisture-wicking lyocell
OEKO-TEX Certification
OKEO-TEX Standard 100 Certified Technology & OEKO-TEX MADE IN GREEN Fabric OKEO-TEX Standard 100 Certified Technology OKEO-TEX Standard 100 Certified Technology & OEKO-TEX MADE IN GREEN Fabric
Thickness
.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
Outlast® PCM Technology
Our Products

Outlast® PCM Technology

Proactive temperature management

Balances fluctuations in temperature
Phase change Materials
Moisture-Wicking Fabrics
Brands Like Buffy & Cozy Earth

Moisture-Wicking Fabrics

Reactive Cooling

Works after sweat is produced
Bamboo, Eucalyptus, & Lyocell
Traditional Fabrics
Brands Like Parachute & Boll & Branch

Traditional Fabrics

Traps Heat & Moisture

Can cause overheating
Variety of weaves & hand feel
Us Moisture-Wicking Fabrics Traditional Fabrics
Prevents Sweat Build-Up
Manages Hot & Cold Sleepers' Needs
Cool To The Touch
Exceptional Moderate Poor

FAQs

Definitely! When you sleep hot but your partner sleeps cold we refer to this as being “thermally incompatible”. Our bedding is designed to automatically adjust to each sleeper’s ideal sleep temperature. With the unique ability to react to each sleeper's temperature independently, our bedding ensures that both you and your partner will sleep comfortably all night long.

Although each of these products utilize Outlast® technology to help you sleep at the perfect temperature, each product addresses different needs. If you need the most temperature-regulation performance, one of our mattress pad options are right for you. If you need 100% waterproof protection and temperature-regulation, you should choose the mattress protector.

Although both mattress pads utilize Outlast® temperature regulation technology - the Performance Mattress Pad also incorporates a layer of moisture wicking fabric for dual technologies.

The Core Mattress Pad will solve most sleepers temperature issues, but for those that need the most temperature control, they should choose the Performance Mattress Pad.

The technology in our mattress pads is designed to work even when used underneath your fitted sheet. We recommend to layer the mattress pad on top of your mattress but under your fitted sheet. If you are using a mattress protector, layer that first followed by the mattress pad and fitted sheet.

Over 30,000 happy sleepers have spoken

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

These sheets and duvet cover are so comfy and cozy! They really do keep me cooler at nights too; which I've been fighting with my entire life - I'm an overheater! I already recommended them to my best friend.
— Kristi M.
Perfect for California Summer! I love the lightweight and how well it regulates heat, so that we are not hot nor cold. It is perfection. I was hesitant because of the cost but glad that I decided to purchase it
— Esther B.
I have bought countless pillows, new bed, different positions, tried couch, bought new couch. Got this ultra cool pillow, so soft, literally feels like sleeping on a nice cool cloud. Slept the full night, first full night in over a year.
— Sagar J.
"For truly hot sleepers, leave it to NASA engineering to figure out a way to help you finally stay cool at night."
Real Simple
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