# Mars Sauna (Shanghai Mars Industrial Co., Ltd.)

> Manufacturer and exporter of infrared saunas (full spectrum, low-EMF carbon far infrared, ceramic, red light therapy), traditional electric-stove saunas, outdoor barrel and cube saunas, cold plunge tubs and sauna accessories. B2B only: wholesale, OEM/ODM and private label for distributors, retailers, hotels, gyms and spas worldwide. 213 catalogue models. Office in Shanghai, production base in Jiangsu, China.

Key facts:
- Contact: inquiry@mars-sauna-room.com | WhatsApp +86 176 2154 1688
- Voltage: most cabins offered in 110–120V or 220–240V builds
- Certification: 175 catalogue models list CE and ETL; some list RoHS, TÜV, ISO 9001 (confirm per build)
- Woods: Canadian hemlock, western red cedar; pine/spruce on some models
- Infrared operating range on listed models: 18–65 °C
- Prices, MOQ and lead time are quoted per order; nothing on the site is a retail price
- Every page has a Markdown version: append index.md to the URL (e.g. https://mars-sauna-room.com/saunas/index.md)
- Machine-readable catalogue: https://mars-sauna-room.com/data/products.json

## Product lines
- [Full Spectrum Infrared Saunas](https://mars-sauna-room.com/saunas/full-spectrum-infrared-saunas/index.md): 65 models. Red glass near/mid infrared heaters combined with carbon far infrared panels.
- [Low-EMF Far Infrared Saunas](https://mars-sauna-room.com/saunas/low-emf-far-infrared-saunas/index.md): 37 models. Carbon fiber far infrared heaters in solid hemlock and red cedar cabins.
- [Far Infrared Saunas](https://mars-sauna-room.com/saunas/far-infrared-saunas/index.md): 47 models. Carbon and ceramic far infrared cabins from 1 to 4 people, corner and flat layouts.
- [Red Light Therapy Saunas](https://mars-sauna-room.com/saunas/red-light-therapy-saunas/index.md): 16 models. Infrared cabins fitted with an integrated red light panel.
- [Traditional & Steam Saunas](https://mars-sauna-room.com/saunas/traditional-steam-saunas/index.md): 16 models. Electric stove saunas and classic transom-window cabins in Canadian wood.
- [Outdoor Saunas](https://mars-sauna-room.com/saunas/outdoor-saunas/index.md): 8 models. Barrel, cube and panoramic garden saunas with electric or wood-burning stoves.
- [US-Standard & Custom Saunas](https://mars-sauna-room.com/saunas/custom-oem-saunas/index.md): 15 models. 120V US-standard builds and named series ready for private label.
- [Cold Plunge Tubs](https://mars-sauna-room.com/saunas/cold-plunge-tubs/index.md): 2 models. Free-standing solid-wood barrel tubs for contrast therapy setups.
- [Sauna Accessories](https://mars-sauna-room.com/saunas/sauna-accessories/index.md): 7 models. Buckets, ladles, trowels, accessory sets and replacement heater tubes.

## Shop by size, voltage, wood and type
- [1-Person Saunas](https://mars-sauna-room.com/saunas/1-person-saunas/index.md): 35 models
- [2-Person Saunas](https://mars-sauna-room.com/saunas/2-person-saunas/index.md): 59 models
- [3-Person Saunas](https://mars-sauna-room.com/saunas/3-person-saunas/index.md): 34 models
- [4- to 6-Person Saunas](https://mars-sauna-room.com/saunas/4-person-saunas/index.md): 61 models
- [120V Plug-In Saunas](https://mars-sauna-room.com/saunas/120v-saunas/index.md): 62 models
- [Hemlock Saunas](https://mars-sauna-room.com/saunas/hemlock-saunas/index.md): 156 models
- [Red Cedar Saunas](https://mars-sauna-room.com/saunas/red-cedar-saunas/index.md): 162 models
- [Corner Saunas](https://mars-sauna-room.com/saunas/corner-saunas/index.md): 11 models
- [Barrel Saunas](https://mars-sauna-room.com/saunas/barrel-saunas/index.md): 4 models
- [Commercial Saunas](https://mars-sauna-room.com/saunas/commercial-saunas/index.md): 80 models
- [Portable & Compact Saunas](https://mars-sauna-room.com/saunas/portable-saunas/index.md): 17 models

## Buyer tools
- [Sauna finder](https://mars-sauna-room.com/tools/sauna-finder/): models that fit a number of users, room size and voltage
- [Container load calculator](https://mars-sauna-room.com/tools/container-calculator/): units per 20GP / 40GP / 40HQ from carton sizes
- [Power calculator](https://mars-sauna-room.com/tools/power-calculator/): amps, breaker size and running cost
- [OEM configurator](https://mars-sauna-room.com/oem-odm/): build and send a private-label specification

## Blog and guides

### Using a sauna
- [How to Clean a Sauna: Wood Care and Maintenance Schedule](https://mars-sauna-room.com/guides/how-to-clean-a-sauna/index.md): How to clean a sauna: wipe benches after use, wash wood with mild soap, sand stains and dry the room fully. Products, steps and a maintenance schedule.
- [How to Use a Sauna: Beginner Steps, Etiquette, What to Wear](https://mars-sauna-room.com/guides/how-to-use-a-sauna/index.md): How to use a sauna safely: preheat, shower, sit 5-15 minutes, cool down and rehydrate. Plus gym sauna etiquette, what to wear and why you may not sweat.
- [Sauna vs Steam Room: Differences, Benefits, Which to Pick](https://mars-sauna-room.com/guides/sauna-vs-steam-room/index.md): Sauna vs steam room: a sauna uses dry heat at 70-100 °C, a steam room moist heat at 40-50 °C. Compare benefits, risks, session times and which suits you.
- [Sauna Temperature Guide: How Hot Should a Sauna Be?](https://mars-sauna-room.com/guides/sauna-temperature/index.md): Ideal sauna temperature: 80-90 °C (176-194 °F) for a traditional sauna, 50-60 °C (120-140 °F) for infrared. Ranges, time limits and safety tips.
- [Types of Saunas: Finnish, Infrared, Steam and Wood-Fired](https://mars-sauna-room.com/guides/types-of-saunas/index.md): Types of saunas compared: Finnish electric, wood-fired, smoke, infrared, steam and hybrid, with temperatures, humidity, health evidence and home picks.
- [How Long to Sit in a Sauna, and How Often to Go](https://mars-sauna-room.com/guides/how-long-to-sit-in-sauna/index.md): How long to sit in a sauna: most adults do 10-20 minutes per round in a traditional sauna and 20-30 in infrared, 2-4 times a week. Beginners start at 5-10.

### Health & research
- [Is a Sauna Good for Your Skin? Benefits and Risks](https://mars-sauna-room.com/guides/sauna-for-skin/index.md): Is sauna good for skin? For healthy skin, yes in moderation: studies show no drying and better barrier recovery, but heat can flare eczema or rosacea.
- [Is a Sauna Good for a Cold? What to Know First](https://mars-sauna-room.com/guides/sauna-when-sick/index.md): Is sauna good for a cold? It may ease congestion briefly but will not cure it. Learn when a sauna is OK, when to skip it (fever, flu) and how to stay safe.
- [Sauna Before or After a Workout? Timing and Recovery](https://mars-sauna-room.com/guides/sauna-before-or-after-workout/index.md): Sauna before or after a workout? For most people, after: 10-20 minutes post-exercise, once rehydrated, aids relaxation and may ease muscle soreness.
- [Sauna Detox: Do Saunas Detox Your Body? What Sweat Removes](https://mars-sauna-room.com/guides/sauna-detox/index.md): Sauna detox claims, checked: sweat carries trace metals and pollutants, but the liver and kidneys do most detoxification. What studies show, plus safety.
- [Does the Sauna Burn Calories? Weight Loss Facts](https://mars-sauna-room.com/guides/sauna-weight-loss/index.md): Does the sauna burn calories? A little, but most weight lost in a sauna is water that returns when you drink. What studies show on calories and fat.
- [Infrared Sauna Benefits, Risks and Safety](https://mars-sauna-room.com/guides/infrared-sauna-benefits/index.md): Infrared sauna benefits backed by research include relaxation and short-term pain relief. See what studies show, the real risks and how to use one safely.
- [Sauna Benefits: What the Research Actually Shows](https://mars-sauna-room.com/guides/sauna-benefits/index.md): Sauna benefits backed by research: lower cardiovascular risk and blood pressure in large studies, plus relaxation and sleep. Limits and risks explained.

### Cold plunge
- [Cold Plunge Benefits: What Ice Baths Can and Cannot Do](https://mars-sauna-room.com/guides/cold-plunge-benefits/index.md): Cold plunge benefits with the best evidence: less muscle soreness, a mood and alertness lift and fewer sick days. See risks, timing and how long to stay.
- [Cold Plunge Chiller Guide: Sizing, HP and Installation](https://mars-sauna-room.com/guides/cold-plunge-chiller-guide/index.md): How to size a cold plunge chiller by tub volume, target temperature, BTU/h and HP, plus filtration, sanitation, GFCI wiring and outdoor placement tips.
- [Cold Plunge Temperature and Time: A Practical Chart](https://mars-sauna-room.com/guides/cold-plunge-temperature-and-time/index.md): Cold plunge temperature: most people use 50-59 °F (10-15 °C) for 2-10 minutes. See the temperature and time chart, how often to plunge and safety rules.
- [DIY Cold Plunge: Ice Baths, Freezers, Chillers and Safety](https://mars-sauna-room.com/guides/diy-cold-plunge/index.md): A DIY cold plunge can be a bathtub ice bath, stock tank, chest freezer conversion or tub with a chiller. Compare options, ice math, plumbing and safety.
- [Sauna and Cold Plunge: How to Do Contrast Therapy](https://mars-sauna-room.com/guides/sauna-cold-plunge-contrast-therapy/index.md): Sauna and cold plunge routine: 10-15 min heat, 1-3 min cold, 2-3 rounds, ending as you prefer. Order, timing, benefits and safety for contrast therapy.
- [Cold Plunge Before or After a Workout? Timing by Goal](https://mars-sauna-room.com/guides/cold-plunge-before-or-after-workout/index.md): Cold plunge before or after a workout? After cardio or games for recovery; wait 4+ hours after lifting if muscle growth is the goal. Timing chart inside.
- [Does Cold Plunge Burn Fat? Ice Baths and Weight Loss](https://mars-sauna-room.com/guides/cold-plunge-weight-loss/index.md): Does cold plunge burn fat? Cold water raises calorie burn and activates brown fat, but a few minutes in an ice bath burns little. What the studies show.

### Infrared
- [Hybrid Sauna Guide: Infrared and Traditional in One](https://mars-sauna-room.com/guides/hybrid-sauna/index.md): A hybrid sauna combines a traditional stove with infrared panels in one cabin. See how it works, power needs, indoor vs outdoor options and what to check.
- [Infrared Sauna Heater Guide: Carbon, Ceramic, Full Spectrum](https://mars-sauna-room.com/guides/infrared-sauna-heaters/index.md): An infrared sauna heater can be carbon, ceramic or full spectrum. Compare wavelengths, surface heat, EMF and wattage, and what to check in an IR sauna kit.
- [Red Light Therapy vs Infrared Sauna: Key Differences](https://mars-sauna-room.com/guides/red-light-therapy-vs-infrared-sauna/index.md): Red light therapy vs infrared sauna: red light uses 600-700 nm visible light on skin; an infrared sauna uses heat to warm the whole body. See which fits.
- [Low EMF Sauna: What Low EMF Means and How to Verify It](https://mars-sauna-room.com/guides/low-emf-sauna-heaters/index.md): What a low EMF sauna means: mG vs µT, ultra low and zero EMF claims, whether a Faraday cage helps, how heaters are tested, and how to verify claims.
- [Near Infrared vs Far Infrared Sauna: Full Spectrum Guide](https://mars-sauna-room.com/guides/full-spectrum-infrared-explained/index.md): Near infrared vs far infrared explained: wavelength bands, what NIR, carbon and ceramic heaters emit, and how far infrared and full spectrum saunas compare.

### Heaters & stoves
- [Sauna Rocks: Best Stones, How Many and When to Replace](https://mars-sauna-room.com/guides/sauna-rocks/index.md): The best sauna rocks are dense igneous stones like peridotite, olivine diabase or basalt, 2-4 in across. How many to load, how to stack, when to replace.
- [Sauna Heater Guide: Sizing, kW, Wiring and Controls](https://mars-sauna-room.com/guides/sauna-heater-guide/index.md): How to choose a sauna heater: size about 1 kW per 45-50 cu ft, add for glass, plan a 240V circuit and compare electric, wood and infrared heaters.
- [Wood-Burning Sauna Stove: How to Choose and Install One](https://mars-sauna-room.com/guides/wood-burning-sauna-stove/index.md): How to choose a wood burning sauna stove: sizing by room volume, stone mass, chimney rules, clearances, firewood and safety for outdoor and barrel saunas.
- [Propane Sauna Heater Guide: Gas Pros, Cons and Safety](https://mars-sauna-room.com/guides/propane-sauna-heater/index.md): A propane sauna heater suits off-grid outdoor saunas without 240V power, but needs a flue, a listed burner, a CO alarm and a licensed gas fitter.

### Building & installation
- [Home Steam Room: Costs, Construction and Steam vs Sauna](https://mars-sauna-room.com/guides/home-steam-room/index.md): How to build a home steam room: generator sizing, waterproofing, sloped ceilings, doors, cost drivers, and how a steam room compares with a home sauna.
- [Sauna Door Guide: Glass, Wood, Sizes, Windows and Safety](https://mars-sauna-room.com/guides/sauna-doors-and-windows/index.md): A sauna door should swing outward, have no lock and use tempered safety glass or solid softwood. Compare glass vs wood, sizes, windows and outdoor doors.
- [Sauna Electrical Requirements: 120V vs 240V Circuits](https://mars-sauna-room.com/guides/sauna-electrical-requirements/index.md): Sauna electrical requirements explained: 120V vs 240V, infrared and heater power needs, dedicated circuits, amps from watts, the 125% rule and 208V.
- [Sauna Installation: Indoor, Outdoor and Infrared Steps](https://mars-sauna-room.com/guides/sauna-installation/index.md): Sauna installation step by step: site, power, vents and assembly for indoor infrared, traditional and outdoor saunas, plus code points and cost drivers.
- [Bathroom Sauna Ideas: Planning a Master Bath Sauna](https://mars-sauna-room.com/guides/bathroom-sauna/index.md): A bathroom sauna works best as an infrared cabin or built-in dry room kept away from the shower. Floor plans, sizes, power and moisture tips explained.
- [Sauna Vapor Barrier and Insulation: What to Use and Where](https://mars-sauna-room.com/guides/sauna-insulation-vapor-barrier/index.md): A sauna vapor barrier is aluminum foil on the warm side of the insulation, seams taped, behind a 3/4 in air gap and paneling. Materials, layers, R-values.
- [DIY Sauna: How to Build a Sauna, Plans vs Prefab Kits](https://mars-sauna-room.com/guides/how-to-build-a-sauna/index.md): DIY sauna guide: plan the size, foundation, framing, foil vapor barrier, cedar cladding, heater, vents and wiring, or skip the build with a prefab kit.
- [Sauna Dimensions: Room Sizes, Bench Heights and Layouts](https://mars-sauna-room.com/guides/sauna-dimensions/index.md): Sauna dimensions explained: room sizes for 1-6 people, 7 ft ceilings, bench height, depth and width, door sizes and layout plans for home saunas.
- [Sauna Ventilation: Where to Put Intake and Exhaust Vents](https://mars-sauna-room.com/guides/sauna-ventilation/index.md): Sauna ventilation basics: put the intake vent low near the heater and the exhaust high or low on the opposite wall, for about 3-6 air changes per hour.
- [Best Wood for a Sauna: Cedar, Hemlock, Redwood and More](https://mars-sauna-room.com/guides/red-cedar-vs-hemlock/index.md): The best wood for sauna walls and benches: western red cedar vs hemlock, redwood, aspen, spruce and pine compared on density, durability and aroma.

### Accessories
- [Sauna Accessories: The Essentials and What Is Worth Adding](https://mars-sauna-room.com/guides/sauna-accessories/index.md): Sauna accessories that matter: a thermometer and hygrometer, bucket and ladle, backrests, towels, sauna-rated lights and safe use of oils, plus gift ideas.

### Buying guides
- [Used Sauna for Sale? Inspection Checklist and Red Flags](https://mars-sauna-room.com/guides/buying-a-used-sauna/index.md): Before buying a used sauna for sale, check safety listings, recalls, heaters, wiring, wood rot and mold, voltage and moving costs. Checklist and red flags.
- [Sauna Kits Explained: Indoor, Outdoor and Prefab Options](https://mars-sauna-room.com/guides/sauna-kits/index.md): A sauna kit is a packaged set of panels or precut wood, benches, door and heater. Compare indoor, outdoor and prefab sauna kits, sizes, materials and cost.
- [HSA Sauna Rules: Can You Buy a Sauna With HSA or FSA?](https://mars-sauna-room.com/guides/hsa-fsa-sauna/index.md): HSA sauna purchases qualify only when the sauna mainly treats a diagnosed condition, not general wellness. IRS rules, medical letters and risks explained.
- [Corner Sauna Guide: Sizes, Layouts and Who They Suit](https://mars-sauna-room.com/guides/corner-sauna-guide/index.md): A corner sauna is a five-sided cabin that fits into a room corner, usually infrared. Compare 2-4 person sizes, heaters, power needs and cost drivers.
- [Best Home Sauna: Buying Guide to Types, Sizes and Features](https://mars-sauna-room.com/guides/home-sauna-buying-guide/index.md): The best home sauna matches your space, power supply and heat preference. Compare infrared, traditional and steam types, sizes, wood and certifications.
- [Portable Sauna vs Cabin Sauna: Which Is Worth It?](https://mars-sauna-room.com/guides/portable-sauna-vs-cabin-sauna/index.md): A portable sauna is cheap and folds away but runs cooler and wears faster; a cabin sauna costs more, heats evenly and lasts. Compare types and safety.
- [Outdoor Sauna Buying Guide: Barrel, Cabin or Cube?](https://mars-sauna-room.com/guides/outdoor-sauna-buying-guide/index.md): Outdoor sauna buying guide: compare barrel, cabin and cube saunas, infrared vs traditional heat, wood, foundations, power and permits before you buy a kit.
- [Barrel Sauna Guide: Sizes, Wood, Heaters and Kits](https://mars-sauna-room.com/guides/barrel-sauna-guide/index.md): A barrel sauna is a round outdoor sauna of interlocking staves. Compare 2-6 person sizes, cedar vs hemlock, electric vs wood heaters, kits vs DIY plans.
- [How Much Does a Sauna Cost? Buying, Building, Running](https://mars-sauna-room.com/guides/how-much-does-a-sauna-cost/index.md): How much does a sauna cost? Installed home saunas often run $1,500-$10,000+ by type, plus $300-$800 for wiring. See build, running and cost drivers.
- [Best Cold Plunge Tub: Buying Guide to Materials and Chillers](https://mars-sauna-room.com/guides/cold-plunge-tub-buying-guide/index.md): The best cold plunge tub fits your body, holds a safe temperature and is easy to keep clean. Compare materials, chillers, sizes and UL 1563 listings here.
- [Infrared vs Traditional Sauna: Differences, Pros and Cons](https://mars-sauna-room.com/guides/infrared-vs-traditional-sauna/index.md): Infrared vs traditional sauna compared: how each works, temperatures, research, power needs, pros and cons, and which suits your home or business.

### Business
- [Mobile Sauna Business: Trailers, Costs and Permits](https://mars-sauna-room.com/guides/mobile-sauna-business/index.md): A mobile sauna business runs a sauna trailer for events, pop-ups and private hire. How to plan the trailer, heater, costs, permits, insurance and safety.
- [Sauna Manufacturers: How to Choose a Sauna Supplier](https://mars-sauna-room.com/guides/how-to-choose-a-sauna-manufacturer/index.md): How to vet sauna manufacturers: check safety listings, heater sourcing, wood grade, EMF data, QC, OEM options and samples before you place a first order.
- [Commercial Sauna Buying Guide: Hotels, Gyms and Spas](https://mars-sauna-room.com/guides/commercial-sauna-buying-guide/index.md): Commercial sauna buying guide for hotels, gyms and spas: infrared or traditional, sizing, heater duty, electrical supply, codes, safety and upkeep.
- [How to Import Saunas from China: A B2B Guide](https://mars-sauna-room.com/guides/import-saunas-from-china/index.md): How to import saunas from China: vetting a manufacturer, certifications (ETL, UL, CE, FCC), Incoterms 2020, container loading, duties and timelines.

## Company
- [About](https://mars-sauna-room.com/about/index.md)
- [Factory and quality](https://mars-sauna-room.com/factory/index.md)
- [FAQ](https://mars-sauna-room.com/faq/index.md)
- [Contact and quotes](https://mars-sauna-room.com/contact/index.md)

## Optional
- [Full catalogue with specifications](https://mars-sauna-room.com/llms-full.txt)