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“... of all the advice I’ve ever given in my books and podcasts, the chiliPAD had the biggest impact on their quality of life.”

Logo - Tools of Titans Tim Ferriss

“It revolutionizes sleep for a really high percentage of people.”

Logo - Tonight Show with Jimmy Fallon

“This is my number-one must-have. It’s expensive, but it will be your best and most important investment for your sleep.”

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cool sleep is magical

never wake up hot again

From athletes to hustlers, we want to help every individual accomplish their dreams — pun intended. Our cooling sleep systems actively manage the body's temperature to help deliver magical deep sleep.

The results begin the first night. From the moment you find your perfect sleeping temperature, we're dedicated to helping you enjoy a lifetime of better sleep.

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free u.s. shipping and returns

icon - 2 year limited warranty

2 year limited warranty

icon - 90 day sleep trial

90 night sleep trial

Choose the total sleep solution that’s right for you.

chiliPAD OOLER
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Chili Sleep System with Chili Cool Mesh THE ORIGINAL

chiliPADstarting at $499

The sleep system that started it all — our original unit features a water-based hydronic pad and remote-controlled temperature to keep your bed cool night after night.

shop chiliPAD
OOLER Sleep System with Chili Cool Mesh THE UPGRADE

OOLERstarting at $699

Better sleep reimagined — OOLER’s state-of-the-art technology builds on chiliPAD’s thermal performance with upgraded features such as app scheduling and a sleek body style.

shop OOLER

Features

Water-powered temperature control ?
Water has natural thermal advantages that make it very effective in heating and cooling.
Personalized sleep climate control for one side of the bed or two ?
Choose the ME option just for you or WE option made for two.
Made for any bed size, including adjustable beds ?
With our buildable options, select two MEs for an adjustable bed or to add units over time.
Save on energy bills with minor A/C adjustments. ?
Cool your bed + not your house. Adjust your A/C by a few degrees. At up to 170 watts, our systems use less electricity than 3 lightbulbs.
Remote controlled, no bluetooth required
App controlled with hour-by-hour sleep scheduling ?
Set a smart schedule to pre-warm your bed. Then automatically cool down to up to double deep sleep.
System auto-cleans with built-in UV light
Ditch the noisy alarm with Warm Awake ?
Turn off that annoying phone alarm. Ease into consciousness with a warming bed surface.
Variable fan speed for white noise control ?
Light sleeper? That's okay. Select the silent, regular or boost mode.
Low profile under-the-bed design ?
Size matters. At only 6 inches tall, OOLER's control unit fits under most beds.

chiliPAD

OOLER

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5C9D26EF-3B91-4714-9DDF-1FE17DE7B73D@1x Created with sketchtool.
5C9D26EF-3B91-4714-9DDF-1FE17DE7B73D@1x Created with sketchtool.
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better sleep isn’t just a dream

Explore @chilisleep + meet members of our sleep peep community

Athletes
Couples
Biohackers
Veterans
Professionals
Paws
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Woman waking up rested after restful sleep on a Chili Sleep System

Inspired technology

sleep as nature intended

We humans, over our long history, adapted to a climactic rhythm defined by nature. Compliment your circadian rhythm using temperature to signal and maintain sleep. Re-align with your ancestral sleeping style with a cooling mattress pad. Sleep when it’s colder + darker, wake when it’s warmer + brighter.

Okamoto-Mizuno, Kazue, and Koh Mizuno. “Effects of Thermal Environment on Sleep and Circadian Rhythm.” Journal of Physiological Anthropology 31, no. 1 (2012).
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Graph showing body temperature throughout sleep

Perfect temperature can be easy

designed with the science of sleep

The science is clear. We sleep deeper with increased recovery at a cooler body temperature. Our core body temperature should naturally drop every night, but for lots of people + lots of reasons it doesn't. With a temperature range from 55-115°F (13-46°C), our products ensure that whatever your sleep temperature, you can get — and stay — there.

Kumar, Deependra, Hruda Nanda Mallick, and Velayudhan Mohan Kumar. “Ambient Temperature That Induces Maximum Sleep in Rats.” Physiology & Behavior 98, no. 1-2 (2009): 186–91.
How the cooling system in the Chili Cool Mesh works

Beautiful design

harness cooling hydro power

Our luxurious cooling mattress pads are hydro-powered. Water has natural thermal advantages that make it very effective in heating and cooling, helping Chili products affect up to 15 degrees of physical change from ambient temperature. Meet life-changing results made for any bed size or type.

Eisenberg D and Kauzmann W (1969) The Structure and Properties of Water. Oxford: Oxford University Press.
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why do you need optimized, cooled sleep?

Reason: deep sleep
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deep sleep

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“ … Now that I have figured out this concept of circling cold water around my body using the chiliPAD, it drops my heart rate significantly."
– Ben Greenfield, CEO at KION

Reason: longevity
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longevity

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“There’s a marked improvement in deep sleep and in REM and all the other metrics that we use in a lab. Those are all demonstrably better with a chiliPAD.”
– Mark Sisson, Author of Primal BluePrint

Reason: night sweats
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night sweats

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“I wish I had this when I was pregnant with my six kids because you get so hot and then you’re cold, all the ups and downs, postpartum when you’re sweating nonstop.”
– Katie Wells of Wellness Mama

Reason: performance
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performance

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“When I work with NBA athletes the first thing I do is see how well they sleep. I know if they aren't getting great sleep, they’re not going to have a great workout.”
– David Nurse, NBA Performance Coach

Reason: recovery
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recovery

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“If we have this natural temperature cycle throughout the day that we’re intended to have, then we’re going to wake up refreshed.”
– John Durant, Author & Paleo Advocate