The MW20 is a 5 to 6-person outdoor sauna built from ThermoWood, a heat-treated timber with good moisture resistance and dimensional stability. It holds up to weather with little upkeep, and the wood helps hold heat in.
Heat
Choose a Harvia Kip 8kW electric heater with a built-in or WiFi controller, or a Harvia M3 woodburner with a full chimney set. Lava rocks are included.
Options
- Standard
- Harvia Kip 8kW with built-in controller
- Harvia Kip 8kW with WiFi controller
- Harvia M3 woodburner with full chimney set
Interior
Tempered glass doors and windows let in light, and built-in ventilation keeps air moving. Some models include ambient LED lighting under the benches.
Specifications
- Capacity: 5 to 6 people
- Use: outdoor
- Wood: ThermoWood (thermally modified timber)
- Heater: Harvia Kip 8kW or Harvia M3 woodburner options
- Stones: lava rocks included
- Glass: tempered glass doors and windows
- Lighting: LED under-bench, varies by model
Why buy from Restore Suite
Financing is available. Saunas are not automatically HSA or FSA eligible, but some plans reimburse them with a Letter of Medical Necessity from a licensed provider. Your plan decides. Questions before you buy? Talk to a real person.
Related
Compare the MW16, browse 6-person saunas, or read our outdoor sauna electrical guide.
Sauna use is intended for general relaxation and wellness. It is not a treatment for any medical condition or a substitute for medical care. If you are pregnant, have a heart condition, low blood pressure, or another health concern, talk with your doctor before use.
Why this sauna
- Seats 5 to 6.
- Thermally modified ThermoWood holds its shape outdoors.
- Tempered glass doors and windows with built-in ventilation.
- Harvia Kip 8kW or M3 woodburner options, lava rocks included.
How it compares
| MW20 (this) | MW16 | |
|---|---|---|
| Seats | 5 to 6 | Not listed |
| Wood | ThermoWood | ThermoWood |
| Heater options | Harvia Kip 8kW or M3 woodburner | Harvia Kip 6kW or 8kW |