Sauna Buying Guide
How to choose the right sauna for your space, lifestyle, and wellness goals.
This guide highlights the most important factors to consider when choosing a sauna, helping you narrow your options with clarity before selecting a specific model. Each section builds on the last, guiding you from an overview of sauna types to the practical details that influence performance, comfort, and long-term satisfaction.
In this guide, you'll explore the key factors that shape your sauna experience:
- Section 1: Sauna types and how they work
- Section 2: Installation and space considerations
- Section 3: Electrical and ventilation requirements
- Section 4: Sauna heaters and control options
- Section 5: Materials, accessories, and design features
This step-by-step approach helps you understand how each element works together, so you can make a confident, well-informed decision.
Section 1: Choosing the Right Type of Sauna
Choosing the right sauna involves more than selecting a style or size. Heating technology, materials, installation requirements, and long-term use all play a role in how a sauna fits into your space and wellness routine.
Because each sauna type works differently, understanding these differences can help narrow your choices with confidence. Below is an overview of the most common sauna types to consider before exploring specific models.
- Traditional Saunas
- Infrared Saunas
- Hybrid Saunas
Traditional Saunas
Traditional saunas use heated stones to warm the air inside the sauna, creating a high-heat, low-humidity environment. Heat circulates throughout the space, surrounding the body evenly rather than targeting it directly.
One defining feature of traditional saunas is the ability to introduce steam by pouring water over the heated stones. This allows users to adjust humidity levels and tailor the experience, from dry heat to a more steamy, enveloping session. Temperatures typically run higher than other sauna types, resulting in shorter but more intense sessions.
Traditional saunas have been used for centuries and remain a popular choice for those who enjoy a classic, immersive heat experience.
Best for:
- Those seeking a traditional sauna experience
- Those who prefer higher temperatures and shorter sessions
- Indoor or outdoor installations
Infrared Saunas
Infrared saunas use infrared heating panels to warm the body directly rather than heating the surrounding air. This allows users to experience radiant heat or higher-temperature, convection-based sauna sessions, or combine both depending on preference.
Most infrared saunas use far infrared (FIR) wavelengths, which are absorbed by the body as gentle radiant heat. Because air temperatures remain lower than in traditional saunas, sessions are often longer and feel more tolerable for users who prefer a less intense heat environment.
Infrared saunas are commonly used for relaxation, recovery, and consistent wellness routines.
Often chosen for:
- Lower temperatures and longer sessions
- Energy-efficient operation
- Smaller spaces or indoor installations
- A gentler, more approachable heat experience
Hybrid Saunas
Hybrid Saunas combine elements of both traditional and infrared heating technologies within a single unit. This allows users to experience radiant infrared heat or higher-temperature, convection-based sauna sessions, or combine and alternate between the two depending on preference. By offering multiple heating methods, hybrid saunas provide flexibility in how each session is structured – whether for lower-temperature daily use, more intense traditional-style sessions, or a customized combination of both.
Hybrid designs are often selected by those who want versatility without committing to a single sauna style.
Often chosen for:
- Flexibility between infrared and traditional-style sessions
- Households with different heat preferences
- Long-term versatility in a single system
- Users who want multiple sauna experiences in one space
Quick Comparison
- Traditional: High heat and steam for a classic, immersive sauna experience
- Infrared: Lower-temperature, radiant heat for longer, more gradual sessions
- Hybrid: Combines both heating styles for flexible, customizable sessions
Section 2: Installation & Space Considerations
Before selecting a sauna, it's important to consider where and how it will be installed. Space availability, electrical requirements, and placement all influence which options are best suited for your environment.
Available Space & Placement
Saunas can be installed in a variety of environments, including dedicated indoor rooms, garages, basements, patios, or outdoor areas. When evaluating your space, consider both the sauna's footprint and the surrounding clearance needed for comfortable use, proper airflow, and ventilation.
Key factors to review:
- Interior floor space and overall footprint
- Ceiling height requirements
- Door swing and bench layout
- Clearance around the sauna for airflow and access
For indoor installations, ensure the space is dry, level, and well-ventilated. Outdoor installations should be placed on a stable foundation and protected from excessive moisture and weather exposure.
Indoor vs. Outdoor Installation
Indoor Saunas
Indoor saunas are commonly installed in homes, wellness rooms, gyms, or professional spaces. They offer convenient year-round access and greater control over the surrounding environment.
Often chosen for:
- Home wellness rooms or bathrooms
- Garages or basements
- Controlled, climate-stable environments
Outdoor Saunas
Outdoor saunas are designed to withstand changing weather conditions and are often placed in backyards, near pools, or in retreat-style settings.
Often chosen for:
- Backyard or patio installations
- Natural or scenic environments
- Users who prefer a traditional sauna experience in an outdoor setting
Outdoor installations may require additional planning for electrical routing, drainage, and local building considerations.
Section 3: Electrical & Ventilation Requirements
Electrical Requirements
Saunas vary in their electrical requirements based on size and heating technology. Understanding these needs early helps ensure a smooth installation process and avoids surprises later.
Common considerations include:
- 110-120V systems – Often used for smaller infrared saunas and plug-in models
- 220-240V systems – Typically required for traditional and most hybrid saunas
- Dedicated electrical circuits – Required for safe and reliable operation
- Proximity to an electrical panel – May impact installation complexity and cost
Professional installation by a licensed electrician is strongly recommended, particularly for higher-voltage systems.
Ventilation & Environment
Proper airflow supports comfort, safety, and long-term performance. Most sauna designs include basic ventilation features, but airflow and placement within your space still play an important role.
Considerations include:
- Airflow around and beneath the sauna
- Room temperature and humidity levels
- Nearby moisture sources (showers, pools, or outdoor exposure)
A well-ventilated environment helps maintain consistent heat levels and protects surrounding surfaces.
Planning Ahead
Taking time to evaluate installation details before choosing a sauna can help avoid surprises later. Measuring your space, reviewing electrical access, and considering how the sauna will be used day-to-day can all make the selection process smoother.
Need help evaluating your space?
If you'd like support reviewing your layout, electrical requirements, or choosing between sauna types, personalized guidance can help ensure the right fit for your space and wellness goals.
Section 4: Sauna Heaters & Control Options
The heater is the heart of your sauna experience. It determines how quickly the space warms, how evenly heat is distributed, and how your sessions feel over time. Choosing the right heater and control setup ensures your sauna performs comfortably, efficiently, and consistently – every time you use it.
Types of Sauna Heaters
Electric Sauna Heaters
- The most popular choice for home and light commercial use
- Clean, efficient, and easy to operate
- Available in a wide range of sizes to match sauna dimensions
- Ideal for consistent, low-maintenance use
Infrared Heating Systems
- Use radiant heat to warm the body directly rather than heating the air
- Operate at lower temperatures than traditional saunas
- Often preferred for longer, more gentle sessions
- Typically plug-and-play, depending on size and configuration
Hybrid Heating Systems
- Combine traditional sauna heat with infrared elements
- Allow you to switch between–or layer–heat styles
- Offer flexibility for different preferences within the same household
- Common in higher-end, wellness-focused sauna designs
Heater Size & Power Matters
Heater sizing is one of the most important factors in overall sauna performance.
- Undersized heaters struggle to maintain consistent temperature
- Oversized heaters may heat too aggressively and inefficiently
Heater selection is based on:
- Interior sauna volume
- Amount of glass or window exposure
- Indoor vs. outdoor placement
- Insulation quality and materials
Each of these factors affects how efficiently your sauna heats and maintains temperature over time.
Sauna Control Options
Built-In (Onboard) Controls
- Mounted directly on the heater
- Simple, intuitive manual operation
- Ideal for straightforward, no-frills setups
External Digital Control Panels
- Wall-mounted inside or outside the sauna
- Offer precise temperature and timer control
- Clean, modern appearance
- Often required for larger or higher-powered heaters
Smart & App-based Controls
- Allow remote preheating, scheduling, and on-demand control
- Accessible via smartphone or tablet
- Ideal for users who value convenience and consistency
- Available on select heater models
What to Consider When Choosing Controls
- Ease of use for all household members
- Whether remote start and scheduling are important to you
- Indoor vs. outdoor exposure
- Compatibility with your chosen heater and power supply
Why This Section Matters
The right heater and control combination ensures:
- Reliable heat-up times
- Even, consistent temperature distribution
- Long-term system performance and durability
- A sauna experience that fits seamlessly into your lifestyle
This is one area where thoughtful guidance can make a meaningful difference – helping ensure your heater is properly matched to your sauna design, materials, and environment.
Section 5: Materials, Accessories, & Design Features
The materials and design elements of a sauna influence far more than appearance. They shape comfort, durability, heat efficiency, and how the space feels to use over time.
Understanding these details helps you choose a sauna that not only looks beautiful, but performs consistently and integrates seamlessly into your lifestyle.
Sauna Materials: What to Look For
Interior Wood Types
- Hemlock – Smooth, light-toned, low aroma; ideal for those sensitive to strong scents
- Eastern White Cedar – Light, clean appearance with a gentle aroma, naturally resistant to moisture and decay
- Western Red Cedar – Rich tone, classic sauna aroma; naturally resistant to moisture and decay
- Thermally Modified Wood – Heat-treated for enhanced stability and durability; often used in premium or outdoor saunas
Exterior Construction
Exterior materials play a key role in how well a sauna performs over time, especially in outdoor environments.
- Weather-resistant finishes, roofing, and sealed joints are especially important for long-term durability
Glass & Doors
- Tempered glass doors and panels create an open, modern feel
- Larger glass areas can slightly increase heat loss and may influence heater sizing
Accessories That Enhance Comfort & Usability
The right accessories can transform your sauna from a simple heat space into a more comfortable, personalized experience.
Common enhancements include:
- Backrests and ergonomic bench designs for improved comfort
- Headrests and footrests for relaxation and support
- Interior LED lighting or chromotherapy to enhance atmosphere
- Traditional accessories like buckets, ladles, thermometers, and hygrometers
Technology & Convenience Options
- Digital or touchscreen control panels
- Interior or exterior-mounted controls
- Bluetooth or integrated audio systems
- App-based scheduling and preheating (available on select models)
Design Features to Consider
Bench Configuration
- Higher benches experience higher heat levels
- Multi-tier seating allows users to choose their preferred temperature zone
Ventilation & Airflow
- Proper ventilation improves comfort and supports even heat distribution
- Quality airflow contributes to longer, more enjoyable sessions
Lighting & Atmosphere
- Soft, indirect lighting creates a calming environment
- Chromotherapy lighting may enhance relaxation and mood
Indoor vs. Outdoor Design
- Outdoor saunas require additional insulation and weather protection
- Indoor saunas often emphasize clean lines, compact footprints, and seamless integration into living spaces
Why This Section Matters
Thoughtful materials, accessories, and design features can:
- Improve heat retention and overall efficiency
- Increase comfort and long-term usability
- Enhance daily enjoyment of your sauna
- Align your sauna with your space, lifestyle, and wellness goals
These finishing details often make the difference between a sauna that simply works and one that feels truly personalized.
Closing Section
Selecting the right sauna involves more than choosing a size or style. Heater selection, materials, and design details all work together to create an experience that supports relaxation, recovery, and long-term wellness.
