Auroom Mira S Traditional Outdoor Sauna

Complete Specifications & System Overview

The Auroom Mira S is a compact outdoor traditional sauna designed for one to two people. Its insulated construction, tiered thermo-aspen seating, full tempered-glass front, concealed fasteners, and integrated lighting bring refined sauna design into a footprint suited to smaller gardens, terraces, and courtyards.

MERIDIAN configures the Mira S with the 7 kW Saunum AirPerfect heater and Saunum AirIQ Wi‑Fi control, providing stone-heated sauna performance, active air blending, and connected climate management.

Manufacturer

  • Cabin manufacturer: Auroom OÜ
  • Manufacturing location: Vana-Kastre, Estonia
  • Heater manufacturer: Saunum
  • Manufacturing origin: Estonia
  • Cabin model: Mira S
  • Current U.S. model reference: MIRAS-NAT-62X64L
  • Sauna type: Outdoor traditional electric sauna
  • Recommended capacity: One to two people
  • Exterior finishes: Natural or black thermo-spruce

What Is Included

Mira S Cabin

  • Six factory-prepared wall elements
  • Three structural base elements
  • Two corner posts
  • Four corner moldings
  • Two ceiling elements
  • Insulated wall, roof, and base construction
  • Exterior cladding on two side walls
  • Full tempered-glass front wall
  • Clear 8 mm tempered-glass door
  • Premium metal-and-wood door handle
  • Metal door hinges
  • Upper and lower bench frames
  • Bench supports and grids
  • Thermo-aspen backrest
  • Coordinated footrest
  • Remote-controlled LED backrest lighting
  • Interior-matched heater guard
  • Removable wooden floor grid
  • Electrical equipment enclosure
  • Finishing moldings
  • Structural hardware
  • Manufacturer installation documentation

MERIDIAN Heating Package

  • Saunum AirPerfect 7 kW electric sauna heater
  • Integrated heat-and-steam equalizing system
  • Saunum AirIQ Wi‑Fi control panel
  • AirIQ power unit
  • Temperature sensor
  • Door sensor
  • Required heater-to-controller cables
  • Manufacturer-approved sauna stones
  • Himalayan salt spheres, when included with the confirmed package
  • Installation and operating documentation

The client’s approved estimate determines the final package contents.

  • Exterior width: Approximately 63 inches
  • Exterior depth: Approximately 64 inches
  • Exterior height: Approximately 97 inches
  • Metric dimensions: Approximately 158 × 162 × 246 cm
  • Assembled weight: Approximately 2,165 pounds
  • Metric weight: Approximately 982 kg

Some documents reverse the nominal width and depth. Final shop drawings govern foundation preparation and cabin orientation.

  • Interior width: Approximately 52 inches
  • Interior depth: Approximately 53 inches
  • Interior height: Approximately 79 inches
  • Metric dimensions: Approximately 132 × 135 × 201 cm
  • Unadjusted interior volume: Approximately 126 cubic feet
  • Recommended capacity: One to two occupants

The heater must be sized from adjusted—not raw—room volume. The calculation must account for the full glass front, outdoor location, insulation, and local climate.

  • Compact upper and lower bench arrangement
  • Satin-smooth thermo-aspen seating
  • Ergonomic backrest
  • Coordinated footrest
  • Interior-matched heater guard
  • Full glass front wall
  • Removable wooden floor grid
  • Warm-white lighting behind the backrest
  • Concealed interior fasteners
  • Seating designed for one or two occupants
  • Interior cladding: Thermo-aspen
  • Benches and backrest: Thermo-aspen
  • Exterior cladding: Thermally modified spruce
  • Exterior finish: Natural or black
  • Wall construction: Approximately 6.1 inches thick
  • Insulation: Integrated outdoor wall, roof, and base insulation
  • Structural base: Painted and impregnated
  • Interior fastening: Concealed
  • Floor: Structural floor with removable wooden grid
  • Roof: Outdoor roof assembly with rainwater-management provisions

Natural variations in wood grain, tone, and texture are expected.

  • Full clear tempered-glass front wall
  • Clear 8 mm tempered-glass door
  • Published door width: Approximately 24.2 inches
  • Premium metal-and-wood handle
  • Metal hinges
  • Visually open front elevation

The Saunum AirPerfect combines a stone-filled electric heater with an integrated climate-equalizing system. It draws hotter air from above, blends it with cooler air from the lower cabin, and redistributes a more balanced mixture through the occupied area.

This design helps reduce the sharp head-to-foot temperature differences commonly found in compact electric saunas.

Saunum AirPerfect 7 kW Heater

  • Heater model: AirPerfect 7
  • Nominal output: 7 kW
  • Published electrical output: Approximately 6.9 kW
  • Operating voltage: 240V
  • Phase: Single-phase
  • Rated amperage: Approximately 28.75A
  • Published room range: 210–350 adjusted cubic feet
  • Minimum ceiling height: Approximately 77 inches
  • Approximate dimensions: 45.6 × 19.1 × 14.1 inches
  • Approximate heater weight: 121 pounds
  • Stone capacity: Approximately 99–121 pounds
  • Airflow settings: Three
  • Water-resistance rating: IPX4
  • Finish: Confirmed on the approved estimate

Because the Mira S has a raw interior volume below the AirPerfect 7’s published adjusted-volume range, this configuration must receive written supplier or manufacturer sizing confirmation for the final cabin, glazing, climate, and installation conditions before ordering.

Heat and Steam Equalization

The integrated climate system:

  • Draws hotter air from the upper cabin
  • Collects cooler air from below
  • Blends the two air layers
  • Returns warmth toward the occupied area
  • Helps reduce cold feet
  • Distributes steam more consistently
  • Offers three adjustable airflow speeds
  • Supports multiple sauna-climate profiles

Sauna Stones

  • Manufacturer-approved stones included as confirmed
  • Approximate heater capacity of 99–121 pounds
  • Stone quantity confirmed with the final package
  • Suitable for applying water
  • Periodic inspection and restacking required
  • Deteriorated stones must be replaced

Temperature and Performance

  • Temperature range: Approximately 104–194°F
  • Traditional high-temperature settings: Available
  • Milder, more humid settings: Available
  • Airflow speeds: Three
  • Custom sauna profiles: Up to three
  • Humidity: Created by applying water to heated stones
  • Warm-up time: Varies with outdoor temperature, glazing, airflow settings, and starting conditions

The heater’s output and control behavior must be approved for the Mira S’s adjusted volume to prevent improper cycling or excessively rapid heating.

Saunum AirIQ Wi‑Fi Control

The AirIQ system provides:

  • Touchscreen control
  • Wi‑Fi connectivity
  • Saunum mobile-app compatibility
  • Remote temperature monitoring
  • Remote start where permitted
  • Weekly scheduling
  • Operating-time control
  • Three customizable sauna profiles
  • Climate-device speed control
  • Lighting control
  • Heater-status information
  • Door-status monitoring
  • Child-lock function
  • Temperature-unit selection
  • Connected software updates

Remote starting requires the supplied door sensor and compliance with applicable safety requirements.

The heating package requires:

  • 240V single-phase electrical service
  • Dedicated hardwired heater circuit
  • Approximately 28.75A operating load
  • Circuit protection sized under the current Saunum manual and local code
  • Copper conductors
  • Neutral and equipment grounding conductors where specified
  • AirIQ power-unit connection
  • Separate 120V service for cabin lighting where required
  • Outdoor-rated conduit, disconnects, boxes, and enclosures
  • Licensed electrical installation

The current equipment labels, Saunum manual, and local electrical authority govern final breaker and conductor sizing.

  • Warm-white LED lighting behind the backrest
  • Remote-controlled operation
  • Concealed light placement
  • Coordinated wooden light shade
  • AirIQ lighting control when properly connected

Chromotherapy is not standard.

The Mira S and Saunum AirPerfect package do not carry a published low-EMF or near-zero-EMF designation. No numerical claim should be made without configuration-specific testing.

Integrated audio is not standard. Sauna-compatible Bluetooth or fixed audio equipment may be added when included on the approved estimate.

  • Manufacturer-planned intake and exhaust openings
  • Active Saunum air blending
  • Three adjustable circulation speeds
  • Temperature sensor positioned according to Saunum requirements
  • Vent placement coordinated with the heater
  • Ventilation openings must remain unobstructed

The climate-equalizing system supplements proper ventilation and does not replace the required intake and exhaust paths.

Site planning must address:

  • Roof runoff
  • Downspout discharge
  • Drainage away from the foundation
  • Water applied to sauna stones
  • Moisture beneath the floor grid
  • Protection of electrical equipment
  • Prevention of standing water around the cabin

Plumbing and drainage work are separate unless expressly included.

The Mira S requires:

  • Firm, level, non-settling foundation
  • Adequate support for the cabin and occupants
  • Positive drainage
  • Required setbacks and permits
  • Electrical conduit planned before assembly
  • Clear door, roof, and service access
  • Reliable Wi‑Fi coverage
  • Access for pallet delivery and material movement

Potential foundations include an engineered slab, prepared pavers, an approved terrace, or a structurally rated deck.

  • Palletized LTL freight
  • Scheduled delivery appointment
  • Published shipping dimensions: Approximately 48 × 91 × 56 inches
  • Published shipping weight: Approximately 2,700 pounds
  • Curbside delivery unless upgraded service is confirmed
  • Client or contractor responsible for receiving and inspecting the shipment
  • On-site movement planned separately
  • Factory-prepared modular cabin
  • Components designed for hoist-free assembly under suitable conditions
  • Published assembly estimate of approximately four to six hours for two experienced installers
  • Professional assembly recommended
  • Additional care required for the glass frontage
  • Foundation completed before delivery
  • AirPerfect heater and AirIQ controls installed under separate Saunum instructions
  • Electrical work completed by a licensed electrician
  • Complete installation inspected before energizing
  • Current Auroom cabin warranty: two years, subject to written terms
  • Saunum heater and AirIQ coverage provided under current Saunum warranty
  • AirPerfect and AirIQ components supplied for North American installations must carry the applicable listings
  • Proper sizing, installation, ventilation, electrical connection, and maintenance are required
  • Final written manufacturer warranties govern coverage
  • Use clean towels on benches
  • Allow the interior to dry after use
  • Keep ventilation openings clear
  • Clean thermo-aspen with sauna-appropriate products
  • Remove and clean beneath the floor grid
  • Avoid pressure washing the interior
  • Inspect exterior finishes
  • Keep roof drainage clear
  • Inspect glass, hinges, and hardware
  • Examine and restack stones periodically
  • Replace deteriorated stones
  • Keep Saunum air passages unobstructed
  • Clean the climate device according to Saunum instructions
  • Protect the AirIQ controls and electrical enclosures from water intrusion