# 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. ## 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 ## Guides - [Choosing Saunas for 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: matching sauna type to use pattern, heater duty, electrical supply, safety and maintenance. - [Sauna Electrical Planning: 120V vs 240V and Circuits](https://mars-sauna-room.com/guides/sauna-electrical-requirements/index.md): Sauna electrical planning for B2B buyers: 110-120V vs 220-240V, amps from watts, the NEC 125% continuous-load rule, 208V derating and circuit sizing. - [How to Import Saunas from China: A B2B Guide](https://mars-sauna-room.com/guides/import-saunas-from-china/index.md): Importing saunas from China: certifications (ETL, UL, CE, FCC), Incoterms 2020, container sizes, export packaging and lead-time planning with suppliers. - [Red Cedar vs Hemlock vs Pine for Sauna Cabins](https://mars-sauna-room.com/guides/red-cedar-vs-hemlock/index.md): Canadian red cedar, hemlock and pine compared for sauna cabins: density, stability, decay resistance, aroma, cost and best use indoors or outdoors. - [Low EMF Sauna Heaters: What the Numbers Mean](https://mars-sauna-room.com/guides/low-emf-sauna-heaters/index.md): Low EMF infrared sauna claims explained: mG vs µT, magnetic vs electric fields, how heaters are measured, and a checklist for verifying supplier EMF data. - [Full Spectrum Infrared Saunas: Near, Mid and Far IR](https://mars-sauna-room.com/guides/full-spectrum-infrared-explained/index.md): How near, mid and far infrared are defined (ISO 20473, CIE), what emitters produce each band, and how B2B buyers should verify full spectrum sauna claims. - [Infrared vs Traditional Sauna: What B2B Buyers Should Stock](https://mars-sauna-room.com/guides/infrared-vs-traditional-sauna/index.md): Infrared vs traditional saunas compared for importers and retailers: heat, power, install needs, buyer profiles and how to split your product range. ## 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)