4.7 I 500+ Verified Reviews

Revolutionary Cooling Mattress Pad: Active Water Circulation for Sweat-Free, Deep Sleep All Night Long

Sleep Cooler, Wake Up Refreshed - Without Spending $2,000+

Active, water-based cooling technology

Set up in under 5 minutes

Works with any mattress

Affordable, no subscription required

5K+ Happy Customers

In stock, ready to ship

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FDA-CLEARED TECHNOLOGY

30-DAY MONEY-BACK GUARANTEE

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Designed for Hot Sleepers. Built for Ultimate Comfort.

Affordable, Effective, and Whisper-Quiet Cooling for Healthier Sleep

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All-Night Cooling

Supports REM and Deep Sleep

Eliminate Body Sweat

Works With Your Existing Setup

Energy Efficient

EMF Free

Ultra-Quiet Operation

No Maintenance Required

Restore Your Hair’s Natural Beauty and Shine

Professional-Grade Results, Trusted by Stylists

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Hot Sleepers, Meet Your Match

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Experience the difference of active water cooling that draws heat away from your body, preventing night sweats and interruptions for deeper, restorative sleep.

Affordable Sleep Tech, Finally

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Forget $3,000 mattress setups and monthly subscriptions. The Flux Sleep provides the same cooling power, but for less than 1/10th of the price of high-end systems.

Works With Any Bedroom Setup

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Don’t replace your bed. Just upgrade it. The slim, flexible design effortlessly slides between your mattress and fitted sheet, instantly transforming your sleep without changing your setup.

Free Shipping

30 Day Money-Back Guarantee

Free Shipping

30 Day Money-Back Guarantee

How It Works (Step‑by‑Step)

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1. Unroll & Place Pad

Unroll and place it on top of your mattress, and under your sheets and comforter.

2. Fill Water Tank & Plug In

Fill the water tank with regular tap water and plug it in.

3. Sleep Cool Tonight!

Turn it on and enjoy a temperature-controlled bed within minutes.

Why FluxSleep Does It Better

FluxSleep vs. The "Other Guys"

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Comparing Our Product To Other Cooling Mattress Pads

Others

Starting Under $200

No subscription required

No EMF

Energy Efficient

5 Minute Setup

Guaranteed Satisfaction With FluxSleep

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Daniel K.

"I tried everything - melatonin, blackout curtains, white noise. But nothing helped me actually stay asleep. This was the first thing that made a real difference. It’s like my body finally got permission to relax."

Erika S.

"I used to dread going to bed because I knew I’d be up by 2 a.m. soaked in sweat. Now I sleep through the night and actually look forward to getting into bed. It’s like my bedroom finally matches the calm I want to feel."

James R.

“I wanted an cooling mattress topper but couldn’t justify dropping thousands. This gave me everything I wanted, with no app BS, no subscription. Just sleep that feels effortless. My only regret is not buying it sooner.”

Join Thousands of Happy FluxSleep Users

Customers worldwide are transforming their sleep with FluxSleep!

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“FluxSleep was rated as the best new cooling mattress pad of 2025”

- TrustReview

Meet Our Expert

With Over 25 Years of Experience

As a sleep expert with over 25 years studying thermoregulation and its impact on rest, I've evaluated countless cooling solutions (from fans to those high-end pods) and FlexSleep stands out for its simplicity and effectiveness.

I've seen firsthand how overheating disrupts sleep cycles, reducing REM and deep sleep stages - essential for cognitive function, immune health, and daily energy. That's why I endorse FlexSleep: its maintains optimal body temperature without noise or complexity, promoting uninterrupted, restorative sleep with more REM for better memory and learning, deeper slow-wave sleep for physical recovery, and waking up truly refreshed. At a fraction of the cost of premium systems, it's a breakthrough making healthier sleep accessible to everyone.

Robert Kessler

FAQs

Does this require a new mattress?

Nope! It works with any mattress and fits under your existing fitted sheet.

Is there a subscription?

Never. It’s a one-time purchase with no ongoing fees.

Is it loud or noisy?

Nope! The water pump is whisper quiet and can be placed under your bed or nightstand.

What health benefits can I expect?

By keeping you cool, FluxSleep helps prevent sleep disruptions, promoting deeper slow-wave sleep for physical restoration, more REM for cognitive benefits like memory consolidation, and waking up feeling refreshed with improved energy and immune support.

Buy With Confidence - It’s 100% Risk-Free!

If you aren’t satisfied, we offer a 30-day money-back guarantee. Send your package back and get a full refund, no questions asked.

4.7 I 500+ Verified Reviews

Revolutionary Cooling Mattress Pad: Active Water Circulation for Sweat-Free, Deep Sleep All Night Long

30 Day Money Back Guarantee

Free Shipping

One-time payment

No app or subscription required

Title

FDA-CLEARED TECHNOLOGY

30-DAY MONEY-BACK GUARANTEE

FAST SHIPPING

SECURE CHECKOUT

4.7 I 500+ Verified Reviews

FluxSleep - The Most Affordable Cooling Mattress Topper

BUY NOW