LAST CHANCE: MEMORIAL DAY SALE ENDING @ MIDNIGHT
$800+ OFF ALL SAUNAS
SALE ENDS JUNE 9th @ MIDNIGHT
LIMITED INVENTORY AVAILABLE
100+ Five Star Reviews on 5 platforms
PATENT PENDING
The Perfect Sauna for your Home Gym or Small Fitness Studio
LAST CHACE: MEMORIAL DAY SALE ENDING @ MIDNIGHT
OUR BIGGEST SALE OF THE SUMMER
$800+ OFF ALL ORDERS
SALE ENDS JUNE 9th @ MIDNIGHT
PLUS ENJOY THESE ADDED BONUSES FOR THE LAST DAY OF OUR SALE:
TAKE AN ADDITIONAL $400 OFF ($1200 TOTAL)
+
FREE SHIPPING ($550 Value)
+
A FREE WARRANTY
Limited Inventory:
PURCHASE NOW TO GUARANTEE A SWEATBOX SAUNA
Elevate Your Wellness Space With Sweat Box. A Compact & Space Efficient Hemlock Sauna with Both Infrared Heat & Red Light Therapy for The Ultimate Detox.
5 Infrared heat panels for adjustable temperatures
4 Red Light Heat Therapy bulbs for an extra dose of sweat, heat & detoxification. A Full Spectrum Experience!
110 Volt Compatible: Plugs into any standard outlet. No electrician needed
Modular design allows a simple 45 minute setup
Budget-friendly and space savvy: The Sweat Box is compact & at a great price
Patent Pending
MEMORIAL DAY SALE ENDS IN:
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Both
Infrared Heat + Red Light Therapy for a Full Spectrum Sauna
Sleek & Compact Design. Fits Anywhere & is 110v.
No electrician needed!
Adjustable Temperature & Time Control Panel
Infrared+Red Light Studies Featured In
Transform your Wellness Space with
The Sweat Box Sauna
Red Light & Infrared
A hybrid of Red Light Therapy Bulbs & Low EMF Infrared Panels For The Ultimate Wellness Detox Covering Near, Mid & Far Spectrum Wave Lengths
Compact & Sleek
A Space Efficient & Modern Design To Fit Anywhere & Upgrade The Aesthetic of Your Space
110 Volt + Easy Set Up
No Electrician Needed. The Sweat Box Plugs Into Any Standard Outlet & Can Be Set Up In 45 Minutes & Heats to Max Temperature in 30 Minutes
People Love The Sweat Box!
The Sweat Box sauna was an easy setup. It fit perfectly in my home gym. Honestly, it made the space look cooler. It's infrared so the temperature feels 20 degrees hotter even after just a few minutes. Love using it along side my cold plunge!
Ryan W
Verified Buyer
Totally loving my new Sweat Box sauna! It was super easy to set up in my garage, and it's been awesome using it. Fits perfectly without taking up too much space. Definitely worth it!
Amber S
Verified Buyer
Got the Sweat Box for my home gym and it's been a game changer. It doesn't eat up space & heats up quick. My skin is clearer and I'm feeling healthier. Highly recommend it. Cheers.
Joseph M
Verified Buyer
SALE $1200 OFF ·
TODAY $2,995
REGULAR PRICE $4200
· 73 reviews
TOP RATED
Heat up your wellness routine with the Sweat Box. A compact, full spectrum, hemlock-built sauna designed for both professional and personal use.
This space-efficient unit easily fits into any home gym or studio and elevates your wellness spot. The Sweat Box runs on a standard 110v outlet and is effortlessly setup in under 45 minutes in any corner of your house or gym. Featuring 5 infrared heat panels and 4 Incandescent Full Spectrum Red Light Heat Bulbs, it offers a customizable experience with temperatures reaching up to 150°F infrared on our Original Sweatbox or 180°F on our new Upgraded Heat Version — Both feeling slightly hotter due to infrared technology and close proximity to the heater — for deep relaxation and sweat detoxification. Certified LOW EMF and equipped with durable, easily replaceable red light bulbs, the Sweat Box combines safety, convenience, and the natural benefits of hemlock to create your personal hot oasis of wellness.
Our new Upgraded High Heat version comes with stronger Red Light Bulbs, higher power output to support the stronger bulbs & hand selected straight lined wood that can handle higher temperatures.
Both versions, the original and the High Heat Upgrade, are fantastic choices. However, some users prefer slightly higher temperatures so we designed the "High Heat" version.
What's Included?
Every Sweat Box delivery includes:
All parts and accessories to build your box
4 Full Spectrum Red Light Bulbs
1 Red light housing (Pre-installed)
5 Infrared Panels (Pre-installed)
2 light switches (Red Lights & Regular Light) (Pre-installed)
1 control Panel (Pre-installed)
110V Plug
Control Panel (Pre-installed)
Size & Specs
Sweat Box Measurements
Length: 60"
Width: 42"
Height: 50"
Weight: 242lbs
Sweat Box Specs
110V-120V
4x 100V Red Light Bulbs
or
4x 150w Red Light Bulbs (High Heat Version)
5x 200 Watt Infrared Panels
Input Power: 1400W
Rated Frequency: 50-60Hz
Certified LOW EMF Panels
We use grounded Low EMF Heaters. Third Party EMF testing reads below 2mg.
Infrared Wavelengths
How Our Incandescent Bulbs Deliver the Full Infrared Spectrum
Most saunas on the market deliver infrared heat through one of two methods — far infrared carbon panels, or LED red light panels. The Indoor Sweat Box does something fundamentally different. Our custom incandescent red light bulbs emit a broad, continuous spectrum of infrared light that covers all three therapeutic ranges simultaneously — the same way the sun does.
Near Infrared (NIR) — 700 to 1,400 nm
Near infrared is the most energetic and deeply penetrating infrared wavelength. It passes through the skin and reaches deep into muscles, joints, connective tissue, and even bone. NIR light is absorbed directly by the mitochondria — the energy-producing centers of your cells — where it stimulates the production of ATP (adenosine triphosphate), your body's primary fuel source. This is the wavelength range most associated with red light therapy benefits: cellular repair, inflammation reduction, accelerated recovery, and improved circulation. Our incandescent bulbs deliver NIR as a core part of their continuous output, not as an isolated spike like LED panels.
Mid Infrared (MIR) — 1,400 to 3,000 nm
Mid infrared wavelengths penetrate the soft tissue layer just beneath the skin, targeting blood vessels, lymphatic tissue, and muscle fascia. This range is particularly effective for improving circulation, expanding blood vessels (vasodilation), and relieving chronic muscle tension and joint pain. MIR bridges the gap between the cellular stimulation of NIR and the deep heat of FIR — making it an essential part of a complete infrared session. Most LED saunas do not deliver MIR at all.
Far Infrared (FIR) — 3,000 nm to 1 mm
Far infrared wavelengths create the deep, enveloping warmth most people associate with the classic sauna experience. FIR raises your core body temperature gently and sustainably, triggering profuse sweating, activation of heat shock proteins, and the deep relaxation response. Our incandescent bulbs naturally emit far infrared as part of their full-spectrum output — and our certified low-EMF far infrared panels extend and deepen this range further, wrapping you in sustained therapeutic warmth throughout your session.
The Result: All Three Ranges, Every Session
When you sit in the Indoor Sweat Box, you are not receiving one or two wavelengths of light. You are receiving the complete infrared spectrum — NIR penetrating deep into your cells, MIR supporting your circulation and soft tissue, and FIR raising your core temperature and driving detoxification. This is what a full-spectrum infrared experience actually means.
How Hot Does It Get?
The Sweat Box Sauna features both Infrared Panels and Full Spectrum Red Light Heat Bulbs that bring the internal temperature to 150° F on the original version and up to 180°F on the "High Heat version".
Surpassing these temperatures in a Full Spectrum Infrared sauna can lead to dehydration and other health concerns. Due to the deep penetrating nature of infrared heat waves, the sauna will warm your body from within rather than just an external heat like most traditional saunas. This internal heating effect causes you to feel and sweat as if you are in 200°-220°+ temperatures.
As a reminder, these two versions are made for indoor use. If you are looking for an OUTDOOR SWEATBOX please check out our outdoor version with temperatures reaching 180° F and Cedar design. Click here to view our Outdoor Sweatbox!
Incandescent Red Light Bulbs vs LED Red Light
Why We Use Incandescent — and Why It Matters
Most saunas on the market today include "red light therapy" — but not all red light is the same. Here is a straightforward breakdown of the difference.
The Light Spectrum
Sweat Box (Incandescent Bulbs)
Our custom tungsten-filament bulbs emit a broad, continuous spectrum of light from 550–3,000+ nm — covering visible red, near-infrared (NIR), mid-infrared (MIR), and far-infrared (FIR). This closely mirrors the warmth of natural sunlight.
Typical LED Saunas
LED panels emit narrow, targeted bands of light — usually just two wavelengths: 660nm (red) and 850nm (near-infrared). Targeted, but incomplete.
Heat + Light: Two Separate Things vs. One Unified Experience
In an LED sauna, the heat and the red light come from two separate systems — they happen to run at the same time, but they are independent of one another.
In a Sweat Box sauna, every incandescent bulb delivers both heat therapy and light therapy simultaneously from the same source. Scientists call this photothermal synergy: the heat opens your blood vessels and increases circulation, while the light activates your mitochondria to use that increased oxygen more efficiently. The two amplify each other in ways that neither can achieve alone.
Flicker
LED lights can flicker due to how they respond to alternating electrical current. Even invisible flicker can be a subtle stressor during long sessions.
Incandescent bulbs maintain thermal inertia — the filament glows steadily with no pulsing. Smooth, uninterrupted light from start to finish.
EMF
LED panels contain electronics — drivers, controllers, sometimes wireless components — that generate electromagnetic fields close to your body.
Sweat Box incandescent bulbs produce certified low-EMF output below 2 milligauss, so your session is clean and uncompromised.
Sweat Box IncandescentTypical LED PanelsLight spectrumFull spectrum (550–3,000+ nm)Narrow band (660nm + 850nm)Infrared rangesNIR + MIR + FIRPartial NIR onlyHeat + lightCombined, one sourceSeparate systemsFlickerNonePossible with cheaper driversEMFBelow 2 mG (certified low)Varies — often higher
Sweat Box uses incandescent bulbs because we believe in delivering the full experience — not a fraction of it.
Materials - A Clean Sauna
A Clean Session — From the Wood to the Wavelengths
At Sweat Box, we believe a wellness product should deliver health benefits and nothing else. That means we are just as intentional about what our saunas are made of as we are about how they perform.
Low EMF — What It Means and Why It Matters
EMF stands for electromagnetic field — a form of radiation emitted by electrical devices. While low-level EMF is present in nearly every modern environment, concentrated and prolonged exposure during a daily sauna session is worth paying attention to.
Many LED red light panels contain integrated electronics — LED drivers, microcontrollers, and sometimes Bluetooth or wireless components — all positioned inches from your body for the duration of your session. These electronics generate electromagnetic fields that add up over time.
Our incandescent red light bulbs work differently. Because they operate through simple thermal emission — a filament heated to glow — they contain none of the electronic complexity of LED panels. Combined with our certified low-EMF far infrared panels, wire shielding, and grounding technology, the Indoor Sweat Box measures consistently below 2 milligauss (mG) of EMF output. For context, your average household appliances typically emit 2–400 mG depending on proximity. Our sauna, which you sit inside of, stays at or below 2 mG — giving you complete confidence that your session is clean from start to finish.
Unfinished Hemlock Wood — No Toxins, No Off-Gassing
The Indoor Sweat Box is built from high-quality hemlock wood that is sanded and left completely unfinished — no stains, no varnishes, no chemical sealants of any kind.
This is a deliberate choice. Many saunas on the market use wood that has been treated, stained, or coated with finishes that off-gas volatile organic compounds (VOCs) when heated. Inside a sauna, temperatures are elevated and your pores are open — the last thing you want is to be inhaling chemical fumes during a session designed to support your health.
Hemlock is naturally:
Dimensionally stable — it holds its shape exceptionally well under repeated heat and humidity cycles
Naturally resistant to decay — without needing chemical treatment
Hypoallergenic — a low-resin wood that does not irritate sensitive skin or airways
Odor-neutral when heated — producing a clean, mild natural wood scent rather than chemical off-gassing
When you step into a Sweat Box sauna, you are stepping into a clean, natural environment. The air you breathe is the air it should be — warm, pure, and free of anything that does not belong there.
Eco-Friendly Materials Throughout
Beyond the wood, Sweat Box is built using eco-friendly materials throughout the manufacturing process. We believe that a product built for your health should also be built with respect for the environment — and our manufacturing partners share that commitment.
Shipping, Returns & Lead Time?
Shipping
We are a true American small business with growing but limited capacity. Due to an influx in orders we occasionally have a lead time to finish production and fulfill new orders.
Current Lead Time For New Orders: 5-8 weeks
We highly recommend placing your order now as we anticipate our lead time will only increase. In prior years, our lead time has reached as long as 14 weeks. With that said, we will do our best to maintain it at a low lead time but as orders continue to grow, we cannot guarantee inventory.
Returns
At Sweat Box Saunas, we understand that sometimes you might need to return a product. We offer a 14-day return window starting from the day you receive your order. For our full refund policy and details please visit our FAQ & Policy Page
Cancelations
You have 48 hours after your order has been placed to request a cancelation. All canceled orders will face a 5 to 10% fee from the total order value. We impose this fee because within 48 hours we place orders for all raw materials needed for the order & the financial institutions charge us payment processing fees. If 48 hours have passed since you've placed your order it cannot be canceled. For deposits: All deposits are also non-refundable after 48 hours.
We do, however, reserve the right to exercise discretion on all refund requests submitted after the 48 hour period has passed.
Can This Sauna Go Outside?
Warranty
Warranty
Quality and customer satisfaction are our topmost priorities. We proudly offer a 1-year manufacturers warranty on products with factory defects. Please be informed that this warranty does not cover the natural wear and tear of the product. However, in many cases, we can resolve issues with small replacement parts, ensuring your system remains in optimal condition. Extended warranties can be purchased through XCoverage on our site!
If you have further queries or concerns about our shipping, return, or warranty policies, please visit our FAQ & Policy page and don't hesitate to contact us using the chat or email.
Do We Offer Financing & What Are Other Payment Options?
Part of our mission at Sweat Box Saunas is to make high quality wellness products accessible to the masses. In order to achieve this goal we strive to make our products affordable and also to offer as many payment methods as possible.
We are proud to offer 0% financing options with Klarna Financing. You can browse your financing options at the end of the checkout cart.
We also are proud to accept FSA & HSA payments.
Lastly, we also have downpayment options for you to buy now and pay the remaining balance later. Simply choose the "Deposit" option when adding to cart. (All deposits are non-refundable after 48 hours)
Added Bonuses
Free Shipping For a limited time we are offering Free Shipping as part of our sale!
No Sales Tax We are based out of the great State of Oregon. Oregon does not require us to collect sales tax!
Support Small Business We are a family owned business out of Oregon that will do our best to provide amazing support & customer service
Use the drop down to Select our Original Version or The High Heat Upgrade (+$400)
Stock Limited - Order Now To Guarantee a SweatBox
Limited Time Offer
Customer Feedback & Reviews on TikTok!
Sweat Box Education
Incandescent Red Light Bulbs vs LED RedLight
Explore the key differences — tap a category to learn more.
Incandescent bulbs
Tungsten filament heats to emit a broad, continuous spectrum — from visible red all the way through near, mid, and far infrared. Mirrors natural sunlight.
LED diodes
Semiconductors emit precisely targeted, narrow bands of light. Effective for specific wavelengths — but the spectrum is incomplete.
Spectrum visualization
Photothermal synergy — what happens when heat and light work as one
In a Sweat Box sauna, every incandescent bulb delivers both heat and red light simultaneously from the same source. The heat opens blood vessels and drives circulation — the light activates your mitochondria to use that increased oxygen more efficiently. The two amplify each other in a way neither can achieve alone.
One unified experience
Every bulb is simultaneously a heat source and a light therapy source. Heat and phototherapy happen from the same point of origin — the way sunlight works.
Two separate systems
The infrared heaters and LED panels operate independently. They run at the same time, but they are not unified — there is no synergistic interaction by design.
Flicker-free light
Incandescent bulbs maintain thermal inertia — the glowing filament produces smooth, continuous light with no pulsing. LED lights can flicker due to AC current cycling, which may act as a low-level stressor during extended sessions. Sweat Box delivers uninterrupted light from start to finish.
| Sweat Box Incandescent | Typical LED panels | |
|---|---|---|
| Light spectrum | ●Full spectrum 550–3,000+ nm | ○Narrow band 660 + 850 nm |
| Heat + light | ●Combined, one source | ○Separate systems |
| Synergy | ●Built-in photothermal synergy | ○No synergy by design |
| Flicker | ●None — thermal inertia | ○Possible with cheaper drivers |
| EMF level | ●Certified below 2 mG | ○Varies — electronics nearby |
| Natural analog | ●Mirrors sunlight + firelight | ○Isolated wavelengths |
| Experience | ●Warm, radiant, immersive | ○Typically cool and clinical |
Sweat Box uses incandescent bulbs because we believe in delivering the complete experience — the way the body was designed to receive light and heat together.
Elevate Your Wellness with Our Sauna Technology!
1000s of Customers Have Chosen Sweatbox!
From busy professionals to weekend warriors, wellness lovers to recovery seekers—hundreds have made the SweatBox part of their daily reset. Designed to bring powerful heat, red light therapy, and full-body recovery to any space, the SweatBox is changing the way people sweat, heal, and show up for themselves. These are real customers, real habits, and real results—fueled by consistency, heat, and the power of intentional wellness.
The Ultimate Relaxation
Elevate your wellness space with the Sweat Box Sauna. Our dedicated team is here to assist you promptly and accurately.
Contact us at info@sweatboxshop.com
How hot does the Sweat Box Sauna get?
The Sweat Box Sauna features both Infrared Panels and Full Spectrum Red Light Heat Bulbs that bring the internal temperature to 150° F on the original version and up to 180°F on the "High Heat version".
Surpassing these temperatures in a Full Spectrum Infrared sauna can lead to dehydration and other health concerns. Due to the deep penetrating nature of infrared heat waves, the sauna will warm your body from within rather than just an external heat like most traditional saunas. This internal heating effect causes you to feel and sweat as if you are in 200°-220°+ temperatures.
As a reminder, these two versions are made for indoor use. If you are looking for an OUTDOOR SWEATBOX please check out our outdoor version with temperatures reaching 180° F and Cedar design. Click here to view our Outdoor Sweatbox!
What material is the sauna made from?
The Sweat Box Sauna is constructed from high-quality hemlock wood, a material renowned for its durability, resistance to decay, and excellent insulation properties. Hemlock's tight grain and natural oils make it less prone to warping and cracking, ensuring the longevity of the sauna. Additionally, hemlock wood is known for its ability to retain heat, making it an ideal choice for maintaining consistent temperatures within the sauna. Its smooth texture and pleasant aroma further enhance the overall sauna experience, providing a comfortable and relaxing environment.
Is the Sweat Box Sauna safe for everyone?
The Sweat Box Sauna is designed with safety in mind, featuring low EMF levels, controlled temperatures, and a safety shut-off timer. However, it's important to exercise caution when using any sauna. Certain individuals should avoid sauna use, including pregnant women, young children, those with heart conditions, and individuals with low blood pressure or other medical conditions that may be exacerbated by heat exposure. We always recommend consulting with your doctor before using our saunas to ensure it is safe for your specific health circumstances. Further, our policy section states that the misuse of our products by the end user is out of our control and we will not be held liable for any accidents that occur from misjudgment from the user.
How hard is the set up?
The Sweat Box Sauna was designed to be an easy, stress free set up. It is a modular design with less than 10 pieces that fit together like a puzzle. It can be set-up by 1 person in under an hour and does not require an electrician. The plug can be connected to any standard 110V-120V outlet and does not require any advanced technical skills.
Do we offer financing?
Part of our mission at Sweat Box Saunas is to make high quality wellness products accessible to the masses. In order to achieve this goal we strive to make our products affordable and also to offer as many payment methods as possible.
We are proud to offer 0% financing options with Klarna Financing. You can browse your financing options at the end of the checkout cart.
Can this sauna go outside?
