The Sauna Kit (Saunosphere™)
🚼 PHASE 1: CRAWL - Saunosphere™
Why This Step: Simplest parts list. Forgiving margins. Perfect for learning manufacturing.
🔥 A Mobile Convection Sauna
CAD Views
📖 Whole Saunosphere™ Handbook
Complete plans and build instructions for the Saunosphere™ mobile sauna. Heat calculations, wood stove specifications, material lists, and step-by-step assembly guide.
Coming Soon - This handbook will be available as part of our Kickstarter campaign in mid-2026.
- Complete PDF plans with CAD files
- Heat and ventilation calculations
- Wood stove selection guide
- Traditional Finnish sauna techniques
- Safety and maintenance instructions
Can't wait? Start building with the foundation today.
Get the Base Kit HandbookThe Saunosphere™ is a wood-fired sauna you can build yourself. It's portable, uses the Thiosphere™ base frame, and gives you an authentic Finnish sauna experience. Heat it with a simple wood stove—no electricity needed. Perfect for your backyard, a wellness retreat, or anywhere you want to relax and sweat. Simple, rustic, and effective.
Key Features
- Portable Design: Easy to transport and set up anywhere
- Wood-Fired Heating: Traditional Finnish sauna experience with natural convection
- Authentic Materials: Built with traditional techniques and modern materials
- Versatile Applications: Wellness retreats, backyard relaxation, mobile spa services
- Modular Construction: Based on the Thiosphere™ foundation system
- Health Benefits: Detoxification, relaxation, improved circulation
Perfect For
- Wellness retreats and spa services
- Backyard relaxation and personal wellness
- Mobile spa and wellness businesses
- Health and fitness enthusiasts
- Anyone seeking authentic Finnish sauna experiences
Product Options
Whole Saunosphere™ Handbook
Complete sauna plans. Heat calculations. Wood stove specs. Build your wellness retreat.
Paper templates
Full-scale templates. Trace directly onto wood. Eliminate measuring errors. Perfect cuts every time.
MDF templates
Reusable routing templates. Durable. Precise. Ideal for multiple builds or community workshops.
3D printable jigs
Print your own tools. Drill guides. Angle finders. Assembly aids. Open source files included.
Flat Packed, Self Assembled
Pre-cut components. Ship anywhere. Assemble yourself. Save on labor costs.
Complete
Fully assembled. Delivered ready to use. Professional installation available.
🔥 Ecosystem Prototype
Building the Industry: We're establishing the first certified sauna manufacturer in our open source network. Your support helps create sustainable jobs and expands access to quality modular structures.
Join us in building an industry where everyone benefits from open source shelter innovation.
Printed Paper Templates
Physical templates printed on durable paper for easy marking and cutting. Perfect for DIY enthusiasts who prefer traditional methods.
- High-quality paper templates
- Pre-marked cutting lines
- Assembly instructions included
- Shipped to your door
Precision MDF Templates
Professional CNC-cut MDF routing templates for perfect component fabrication. Pre-order system now live!
🎯 Pre-Order Available: 10 orders needed per template type • Production starts Q1 2026
- Laser-cut MDF templates
- Precision accuracy guaranteed
- Reusable professional quality
- Secure pre-order with payment held
Self-Assemble Kit
Complete kit with all pre-cut components, hardware, and instructions. Just add your own tools and time.
- All components pre-cut
- Hardware included
- Detailed instructions
- Quality guaranteed
Complete Turn-Key Solution
Fully assembled and ready to use. We handle everything from fabrication to delivery and setup.
- Fully assembled
- Delivery included
- Professional installation
- Warranty included
Alt Configs
Additional modules and extensions to expand your SAUNOSPHERE™ system. Add storage, workspace, or specialized areas.
- Storage modules
- Workspace extensions
- Specialized compartments
- System integration
Bespoke
Bespoke modifications to meet your specific needs. Custom sizes, materials, and features available.
- Custom dimensions
- Specialized materials
- Unique features
- Personal consultation
OPEN SOURCE HARDWARE
The Thiosphere™ SDK, the foundation to all our products, is open source hardware. In fact, all Thios products are. Specifically the CERN Open Hardware Licence Version 2 - Strongly Reciprocal.
That's a fancy way of saying that if you want to use our design, even for commercial purposes, you have to share your changes with everyone else.