About Us


Coasts Sauna Manufacturer

Coasts Sauna is a vertically integrated enterprise specializing in R&D, custom design, precision production and global distribution of premium hot and cold health therapy solutions. Boasting robust OEM & ODM capabilities, we excel at delivering fully customized products tailored to customers’ unique requirements worldwide. Our core products include sauna rooms, cold plunge tubs, ice bath chillers, wooden hot tubs, sauna heaters, steam generators and spa pool heaters.

 

Established in 1997, we operate a state-of-the-art 40,000-square-meter manufacturing facility, supported by seasoned R&D engineers and a professional sales team with deep industry expertise. As a China-based manufacturer committed to uncompromising quality, we adhere to stringent standards from raw material sourcing to final inspection, delivering reliable products globally.

 

Our core advantage lies in comprehensive after-sales service: our dedicated engineering team provides long-term free technical support, including troubleshooting, maintenance guidance and operational training, ensuring sustained value for partners.

 

Proudly China’s leading manufacturer of sauna rooms, ice baths, cold plunge chillers, wooden hot tubs, our products are widely recognized across Europe, North America, Oceania and beyond. We strive to build mutually beneficial, long-term partnerships with distributors, retailers and project partners worldwide.

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1997 Year

Established In

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430556 Square Feet +

Factory Area Occupied

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1500 Units+

Monthly Production Capacity

About Our Production Workshop

We warmly welcome and sincerely look forward to cooperating with companies engaged in the wholesale and retail of saunas, cold plunge tubs, ice baths and wood-fired hot tubs. As a source factory with over 37 years of professional manufacturing experience, we are committed to providing high-quality products, 
competitive prices and comprehensive after-sales support to our partners. 

We firmly believe that through mutually beneficial cooperation, we can achieve long-term win-win results and jointly expand the global wellness equipment market.

Corporate Culture


Entrepreneurial spirit, MAOTEWANG: work together to create brilliance!

Business Philosophy

Adhering to the principle of integrity, we solve practical problems for our clients with our professional technology and meticulous service.


Service tenet, MAOTEWANG: always consistent, serving you!

Teamwork

Young and passionate, professional and efficient


Quality tenet, MAOTEWANG: MAOTEWANG quality, tempered by thousands of times!

Enterprise spirit

Customer first, integrity and harmony, professional service


Entrepreneurial spirit, MAOTEWANG: work together to create brilliance!

Development Mission

We are committed to creating sustainable value for our customers, partners and employees.


Development History


2026: Vision & Future Commitment

While enhancing our independent COATS brand, we will continue to provide professional OEM&ODM customization services for global cooperative customers. With stable production capacity, mature craftsmanship, and innovative design, we are committed to becoming a trusted partner for customers around the world, continuing to drive innovation in the wellness industry and bring high-quality products to more families.

2025: International Recognition

We participated in industry exhibitions in the United States and achieved excellent results, gaining widespread attention and recognition from international peers and customers. This participation further expanded our global influence and helped us establish more cooperative relationships with well-known overseas brands.

2024: Industry Leadership

Our Ice Baths models achieved the number one position in China's industry, solidifying our leading status in the wellness product market. This achievement is the result of our unremitting efforts in R&D, product innovation, and quality improvement, and it further strengthens our brand reputation both domestically and internationally.

Certificate of Honor


Our products are certified with a full suite of internationally recognized authoritative certifications, securing widespread recognition across major global markets and delivering robust quality and compliance assurance for your procurement and operations. These certifications include RoHS, CE, ETL, SAA, FSC, BSCI, and PSE, covering all mandatory compliance requirements for the EU, North America, Australia & New Zealand, Japan, and other key global markets.

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ETL- sauna heaters_01
FSC-sauna room
Rohs- sauna rooms
SAA-ice bath chiller-1 (1)
SAA-ice bath chiller-1 (2)
CE-ice bath chiller (1)
CE-ice bath chiller (2)
Rohs - cold plunge tubs
AM-220V-EMC
AM-220V-EMF
AM-220V-LVD
AM-380V-EMC
AM-380V-EMF
AM-380V-LVD
CA220V-EMC
CA220V-LVD
CA380V-EMC
CA380V-LVD
KSA220V-EMC
KSA220V-LVD
KSA380-EMC
KSA380V-LVD
KSB220V-EMC
KSB220V-LVD
KSB380V-EMC
KSB380V-LVD
PHS thermostat EMC
PHS controller LVD

Factory tour


Exhibition
Exhibition
Exhibition
Exhibition
Exhibition
Exhibition
Asia Swimming Pool spa Expo
Asia Swimming Pool spa Expo