RecovAthlete carries indoor home saunas across all three heating types — infrared, traditional electric, and hybrid — from Medical Saunas, HealthSmart, and Dynamic Saunas. Indoor saunas install in any room with adequate electrical access and ventilation, without the outdoor installation requirements of barrel or cabin saunas.

Call 866-861-6317 to compare models for your room dimensions and electrical setup. 0% financing available.

Indoor Sauna Types

InfraredHealthSmart & Dynamic Saunas

Far infrared indoor saunas operate at 110–140°F — lower than traditional saunas but with direct tissue-level heat penetration. Suitable for 120V or 240V depending on model and size. Quieter, easier to install, and more energy efficient than traditional electric heaters. Most HealthSmart and Dynamic models are 1–4 person capacity for residential spaces.

Traditional ElectricTraditional indoor models

Traditional indoor saunas use an electric heater with sauna rocks to reach 160–195°F. The authentic high-heat experience with steam capability (löyly). Requires a dedicated 240V circuit. Typically larger footprint than comparably rated infrared units. Best for buyers who want the classic Finnish sauna experience at home.

Full SpectrumMedical Saunas full spectrum

Full spectrum infrared combines near, mid, and far wavelengths in a single system. Medical Saunas full spectrum models are among the most feature-complete indoor infrared saunas available — chromotherapy lighting, Bluetooth audio, and digital control panels standard on most models.

HybridInfrared + traditional combined

Medical Saunas hybrid models install both an infrared system and a traditional electric heater in one cabin. Users choose the mode per session. Ideal for homes where two separate sauna rooms are not practical. See our hybrid saunas collection for full model details.

Choosing by Room Size

Sauna Capacity Typical Footprint Electrical Requirement Best Brand Options
1 person 3 x 3 ft 120V (most models) HealthSmart, Dynamic
2 person 4 x 4 ft 120V or 240V HealthSmart, Medical Saunas
3–4 person 5 x 4 ft 240V required Medical Saunas, HealthSmart
4+ person 6 x 4 ft+ 240V required Medical Saunas

Frequently Asked Questions

Can an indoor sauna be installed in a bathroom?
Yes — infrared indoor saunas are commonly installed in master bathrooms, basements, and spare bedrooms. Adequate ventilation is important. The room does not need to be waterproofed like a wet room, but the area immediately around the sauna should have easy access to airflow. Call 866-861-6317 for site-specific guidance before purchasing.
What is the difference between far infrared and full spectrum infrared?
Far infrared (FIR) uses a single wavelength range associated with deep tissue warming and detoxification. Full spectrum infrared combines near infrared (cellular energy, collagen production), mid infrared (circulation, pain relief), and far infrared in one system. Full spectrum models from Medical Saunas deliver all three simultaneously. Most HealthSmart and Dynamic models are far infrared only.
Do indoor saunas require professional installation?
Most indoor infrared saunas assemble without professional installation — they plug into standard 120V or 240V outlets depending on the model. Traditional electric saunas requiring a dedicated 240V circuit need an electrician to install the circuit breaker and outlet before the sauna is plugged in. Assembly of the cabin panels is typically a 1–2 hour task for two people.
Authorized dealer — Medical Saunas, HealthSmart, Dynamic Saunas.
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Insured freight shipping on all indoor sauna orders.
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0% financing on qualifying purchases.
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Room sizing help: 866-861-6317

Related: HealthSmart sauna review · 2-person sauna guide · 4-person sauna guide · infrared vs traditional sauna · commercial sauna guide