Saunas, Ice Baths & Wellness Specialists in Thailand

Finnish-quality saunas, imported wellness products and bespoke therapeutic spaces for homes, villas, condos, hotels, spas, resorts, gyms and health clubs.

We design and build custom Finnish saunas, ice baths, steam rooms, onsens, plunge pools and swimming pools, crafted by our Finnish project manager and Thai team and delivered nationwide.

We also carry a range of imported saunas and ice baths for those looking for a quality, ready-made solution.

From a single sauna for your home to a complete wellness circuit for a resort — Sisu has a solution for you.

Sisu's Premium Custom Designed & Made Saunas

Finnish Quality. Made in Thailand.

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Custom Made Sauna's in Thailand Construction Process

Custom-made Finnish quality saunas to last the test of time. Made well with teak, red cedar or pine.

We will design and build your sauna. Contact us now for a free consultation. Learn more about Our Services.

Free Consultation

Discuss your requirements via phone, video call, or in-person site visit. We assess your space, understand your vision, and provide expert recommendations.

Custom Design

Receive detailed dimensional drawings, timber specifications, and complete pricing within 3-5 business days. Refine until perfect.

Manufacturing

Your sauna is built in our Surin workshop under Patrick's direct supervision. Construction typically takes 3-4 weeks with progress updates provided through our website portal.

Customer Portal

Our customers receive a log in to our website to view the progress of their sauna build including photos during production.

Installation

Assemble your sauna with our modular system with instructions and phone/video support or we can install it. Assembly usually takes completed in 1-2 days.

Quality Assurance

Comprehensive operation instructions, maintenance guidance, and ongoing technical support ensure your sauna performs perfectly for years.

Why Choose Sisu for Saunas, Ice Baths & Pools?

Quality Support & Experience

With over 10 years of expertise in Finnish sauna design and installation, we’ve helped many customers across Thailand create their perfect wellness space. From premium materials to nationwide support, we deliver quality you can trust.

Quick Response Times

We know you’re eager to get started. Our team responds to all enquiries within 2 hours during business hours, with quotes delivered within 24 hours.

Health Benefits of Saunas & Articles

Why leading health experts and athletes worldwide trust the sauna for optimal wellness. Check out our blog with advice with practical guides on saunas, ice baths, and wellness tips from people who use them daily.

Cardiovascular Health

Regular sauna use improves circulation, reduces blood pressure, and strengthens your heart.

Mental Wellness

Reduce stress, improve sleep quality, and enhance overall mental clarity and focus.

Athletic Recovery

Speed up muscle recovery, reduce inflammation, and improve athletic performance.

Immune Boost

Strengthen your immune system and increase resistance to illness through heat therapy.

Detoxification

Deep sweating helps eliminate toxins and heavy metals from your body naturally.

Anti-Aging

Improve skin health, boost collagen production, and maintain a youthful appearance.

20-25%

Reduction in all-cause mortality with regular sauna use.

Source: JAMA Internal Medicine

4 - 7x

Weekly sessions recommended for optimal health benefits

Source: Finnish Studies

80-90°C

Ideal temperature for traditional sauna sessions

Standard Practice

Saunas, Ice Baths & Wellness Specialists in Thailand

Finnish-quality saunas, imported wellness products and bespoke therapeutic spaces for homes, villas, condos, hotels, spas, resorts, gyms and health clubs.