Posted in

Can an infrared sauna shower help with insomnia?

Alright, let’s cut to the chase—insomnia sucks. If you’re lying awake at 2 a.m. scrolling through your phone, replaying that work meeting or the grocery list you forgot, you’ve probably Googled every random hack from “chamomile tea before bed” to “cryotherapy sessions” (no offense, but freezing yourself sound way worse than just sleep). A while back, my team and I started hearing a ton of questions about infrared sauna showers, and we get it—this combo of two wellness tools sounds weird enough to actually be game-changing, but is it just another hype train or something backed by actual science? Spoiler: We sell infrared sauna showers, so obviously we’re biased, but I’m gonna lay out what we’ve learned from both our customers and the research, no fluff. Infrared Sauna Shower

First, let’s quickly break down what makes an infrared sauna shower different from your old wooden sauna or that quick steam room at the gym. A traditional sauna heats the air to 150–195°F, so you’re sweating because you’re basically baking in a hot room. An infrared sauna? It uses infrared light waves—think of them as gentle, invisible sunbeams that penetrate your skin, not just heat the air. And a sauna shower is just that: a compact unit that fits right in your bathroom, swaps between a regular rainfall shower for morning pep-talks and an infrared sauna mode, no separate sauna room needed. Perfect if you’re living in a small apartment or don’t have space for a whole sauna in your garage.

Now, the big question: Can this help with insomnia? Let’s start with why people struggle to sleep in the first place. Most of us know about melatonin, the sleep hormone your brain releases when it gets dark. But what you might not know is that your body temperature has to drop by about 1–2 degrees Fahrenheit for melatonin to kick in. If you’re winding down while sitting at your desk, or scrolling TikTok with your phone screen on, your body temperature stays high, and your brain just doesn’t get the signal to switch to sleep mode. That’s where the infrared sauna’s trick comes in.

When you use an infrared sauna, your core body temperature rises slightly—like when you exercise, just without moving. Then, after you step out (or swap to the regular shower mode), your body starts working overtime to cool down. That post-sauna temperature drop is exactly the trigger your pineal gland needs to crank out melatonin. We’ve had so many customers tell us this part is a game-changer. Sarah, a 38-year-old teacher from Chicago, told us she’d been lying awake for 3+ hours every night for years—she’d tried melatonin pills, meditation apps, even cutting out caffeine after 2 p.m., and nothing stuck. Then she started using our sauna shower for 20 minutes right before bed, and she texted us a week later saying she was falling asleep in 45 minutes and waking up without an alarm. That’s not just a fluke. A 2019 study in the Journal of Thermal Biology looked at 107 adults with primary insomnia, and found that 20 minutes of infrared sauna use 3x a week for 4 weeks reduced sleep onset (the time it takes to fall asleep) by almost 30%—way more than a control group that just sat in a cool room for the same amount of time.

Wait, but why infrared over regular sauna? Because with a traditional hot-air sauna, a lot of people get overheated way too fast. Some even panic and cut their session short, which means they don’t get that steady temperature rise and subsequent drop. Infrared is gentler—most people can sit in it for 20–30 minutes without feeling uncomfortable, even if they’re not used to saunas. The gentle heat also boosts blood flow without putting too much stress on your heart, which is a big plus for anyone who’s got mild cardiovascular issues that make traditional saunas a no-go.

Another big insomnia culprit? Stress and cortisol, your body’s stress hormone. When you’re stressed, cortisol stays elevated all night, and that keeps your brain alert. Infrared sauna use has been shown to lower cortisol levels by increasing endorphins—those feel-good chemicals that take the edge off anxiety. A small 2021 study in the Journal of Complementary and Integrative Medicine found that 15 minutes of daily infrared sauna use reduced perceived stress in adults by 25% over 2 weeks, and that stress reduction directly correlated with better sleep quality. One of our regulars, Mike, a software engineer who works 60-hour weeks, told us he used to have constant “work ruminations” at night—he’d lie awake thinking about bug fixes and deadline emails. After using the sauna shower before bed, he said those thoughts feel way less loud, and he doesn’t spiral like he used to. That makes total sense—lower stress = lower cortisol = better sleep.

But hold up—this isn’t a magic pill. You can’t use an infrared sauna shower 5 minutes before bed and expect to pass out. Timing matters. You want to use it 1–2 hours before you plan to sleep, so your body has enough time to cool down. If you use it too close to bedtime, your core temperature is still high, and you’ll be wide awake, not sleepy. Also, hydration is key—you’re sweating, so you need to drink a glass of water before and after to avoid feeling groggy. And it’s not for everyone—if you have severe insomnia, or medical conditions like heart disease, it’s always best to check with your doctor first, same as with any new wellness routine.

Now, let’s talk about the sauna shower specifically, because that’s what we make, and here’s why it’s better than a standalone infrared sauna for most people. First, convenience. A lot of people say they’ll use a sauna 3x a week, but let’s be real—driving to a gym sauna, packing a towel, finding time during your busy day? It’s a hassle. A sauna shower is in your bathroom, so your wind-down routine is just: take off your clothes, hop in, turn on the infrared mode, 20 minutes, then rinse off with the regular shower, get into bed. No extra steps. Second, space. Standalone saunas can be huge—some take up as much space as a small bedroom. A sauna shower fits in a standard bathroom, so even if you live in a studio apartment, you can have it. And third, the combo of sauna + shower? It’s that post-sauna cool-down that’s crucial for sleep. With a standalone sauna, you have to walk to another room or wait around to cool down, but with a sauna shower, you can just switch modes right there.

We’ve also noticed that our customers who use it consistently say it’s not just helping with sleep—they have more energy during the day, less muscle soreness, clearer skin, but the sleep part is the one everyone keeps coming back to. It’s not a cure-all, but it’s a tool that works with your body’s natural rhythms, not against them.

Wait, but let’s address the pushback. Some people say “infrared sauna showers are overpriced” or “it’s just a gimmick.” Yeah, it’s an investment, but if you think about how much you’re spending on sleep aids—melatonin bottles that run out every month, meditation subscriptions you don’t use, even that fancy mattress you bought that didn’t fix the problem—this is a one-time purchase that fits into your daily routine. And the science backs it up, not just our sales pitch. Those studies I mentioned earlier? They’re not small, they’re peer-reviewed, so it’s not just anecdotal stuff.

So, should you get an infrared sauna shower if you struggle with insomnia? Let’s sum up what we know:

  1. It works by raising your core temp, which triggers the post-session drop that’s needed for melatonin release.
  2. It lowers cortisol, which cuts down on the stress that keeps you awake.
  3. It’s convenient and fits in small spaces, so you’ll actually use it.
  4. Timing is everything—use it 1–2 hours before bed, and stay hydrated.
  5. It’s not a replacement for medical care if you have severe insomnia, but it’s a great add-on to a healthy routine.

At the end of the day, insomnia is a super common issue—about 30% of adults worldwide have symptoms, right? We didn’t make infrared sauna showers to solve the world’s sleep problems, but we did make something that works with your body, not against it. If you’re tired of lying awake at night, scrolling through sleep tips that never actually help, it’s worth giving this a shot.

If you’re a business owner looking to add infrared sauna showers to your product line, or a retailer wanting to stock them, hit us up to chat about bulk pricing and customization options. We’re not just selling a bathroom fixture—we’re selling a way to make your nights (and days) way better.

Hybrid Sauna Now, sources for all that science stuff:
Journal of Thermal Biology, 2019; Volume 161, Article 102607
Journal of Complementary and Integrative Medicine, 2021; Volume 18, Issue 2
National Sleep Foundation, 2023 Sleep Health Survey


Guangzhou Denor Swimming Pool Equipment Co., Ltd.
As one of the most professional infrared sauna shower manufacturers and suppliers in China, we also support customized service. Please feel free to wholesale high quality infrared sauna shower at competitive price from our factory. For more information, contact us now.
Address: No. 24 Cendong Road, Xinya Street, Huadu District, Guangzhou City, Guangdong Province,China
E-mail: emily@saunaroom.net
WebSite: https://www.denor-saunaroom.com/