Mira Natural Sauna

In stock Continental U.S. shipping: $1,500 flat rate
Estonian Craftsmanship
Smart Wi-Fi Control
Indoor & Outdoor Use
App-Controlled
Harvia Heater Included
Integrated LED Lighting
The Mira Natural Sauna, made of thermally modified spruce with a glass door, features a heated rock unit, a wooden bench, and a small water bucket inside.
  • The Mira Natural Sauna, made of thermally modified spruce with a glass door, features a heated rock unit, a wooden bench, and a small water bucket inside.
  • The Mira Natural Sauna is a thermally modified spruce outdoor sauna with a glass front, featuring a Harvia Spirit heater filled with stones, wooden benches, and a small bucket.
  • Experience the Mira Natural Sauna—a modern wooden sauna featuring glass doors, a comfortable wooden bench, a handy stool, a bucket with ladle set, and a heater filled with sauna stones on the left wall. This is an ideal retreat for those seeking relaxation and tranquility in a natural setting.
  • The Mira Natural Sauna is a modern indoor-outdoor sauna featuring wooden walls and benches, a black bucket and ladle placed on the lower bench, and a wall-mounted vertical electric heater filled with stones.
  • The Mira Natural Sauna, featuring a modern wooden design with glass doors, is warmly illuminated at dusk and nestled among landscaped gardens with a lounge chair nearby. Seamlessly blending into its surroundings, this sauna creates a tranquil retreat that exemplifies harmonious indoor-outdoor living.
  • The Mira Natural Sauna features modern wooden design with glass doors, a built-in bench, a bucket and ladle set placed on the bench, and sauna stones heating on the left side. This sauna offers a clean, tidy, and warmly lit natural atmosphere—perfect for relaxation.
  • A man sits calmly on a wooden bench inside the Baia Glass Sauna, wearing black shorts. Sauna stones and a water bucket are visible nearby, with warm orange lighting highlighting the wooden interior.
  • The Sauna + Brainpod 2.0 Bundle features a sleek, modern black touchscreen control panel displaying a temperature of 78°C, a timer set for 12 minutes, and convenient icons for fan, light, and power—ideal for natural sauna sessions or contrast therapy routines.
  • A person holding a smartphone with a health or fitness app display—showing 45°C, 15% humidity, and a timer set for 45 minutes—is tracking their session inside the Baia Glass Sauna, with exercise equipment and a mat visible in the background.

SIZE

Bring the authentic traditional sauna experience home with Mira Natural, handcrafted in Estonia by Auroom. Featuring beautifully finished natural wood, a full tempered-glass front, and the Harvia Spirit heater with smart Wi-Fi control, Mira brings timeless sauna craftsmanship into a refined, modern setting.

Available in two sizes, accommodating two or up to five people.

PAYMENT OPTIONS

COMPLETE YOUR WELLNESS SETUP

WHAT'S INCLUDED? EVERYTHING. NOT EVERYTHING EXTRA.

Harvia Spirit Heater
Harvia Spirit Heater
Sauna Pillow
Sauna Pillow
Bucket + Ladle
Bucket + Ladle
Thermometer
Thermometer
Sand Timer
Sand Timer
Sauna Hat
Sauna Hat
Aroma Set
Aroma Set
Sauna Cabin
Sauna Cabin
Alex

Speak with a US-Based Product Specialist

Call us at +1 (888) 414-7363

Beyond the Heat

John Babb

John Babb

Verified Buyer · Polar Monkeys Customer

“For anyone seeking not just a superior product but a company that embodies integrity and empathy, Polar Monkeys is unequivocally the choice. They've earned our eternal gratitude and highest recommendation.”

Auroom Craftsmanship

Auroom Craftsmanship

Manufacturer Story · Estonia

Crafted in Estonia by Auroom, Mira and Baia combine skilled woodworking and thoughtful sauna design. See the people and processes behind the saunas we offer.

Charles B.

Charles B.

Verified Buyer

I had a few questions regarding the installation, and Alex at Polar Monkeys was very responsive. I highly recommend Polar Monkeys!

Ready When You Are

Ready When You Are

Harvia Fenix · Smart Sauna Control

With Harvia Fenix Wi-Fi control, you can adjust the temperature and schedule sauna sessions directly from your phone. Enjoy the convenience of having your sauna ready when you are.

Lucas W.

Lucas W.

Customer

The employees at Polar Monkeys are also something to highlight as they have been really helpful and have gone above and beyond to meet all of my requirements. Very well earned, five stars

Brett Mestel

Brett Mestel

Verified Buyer

The sign of a solid company - is one that stands firmly behind their product. I found that to be 100% true with Polar Monkeys. There were was a minor human error in shipping - but they promptly corrected this. I found their customer support to be very professional.

Traditional electric sauna heating
Harvia Spirit heater included
Wi-Fi and app control
Integrated LED lighting
Mira S: 2-person capacity, 6 kW heater
Mira L: Up to 5 people, 8 kW heater
Full tempered-glass front
Sauna accessories included
FEATURES & TECHNOLOGY

Estonian Craftsmanship. Natural Warmth.

Crafted by Auroom in Estonia, Mira combines a thermally modified spruce exterior with a thermo-aspen interior, creating a contemporary outdoor sauna with natural warmth.

Thermally Modified Spruce: Designed for outdoor use with a refined wood finish.

Thermo-Aspen Interior: Smooth, inviting interior wood surfaces and seating.

Full Glass Front: Tempered glass creates an open, light-filled interior.

Available in Small and Large configurations to accommodate different spaces.

The Mira Natural Sauna, featuring a modern wooden design with glass doors, is warmly illuminated at dusk and nestled among landscaped gardens with a lounge chair nearby. Seamlessly blending into its surroundings, this sauna creates a tranquil retreat that exemplifies harmonious indoor-outdoor living.

Mira S — Small

Exterior: 64" W × 63" D × 97" H

Interior: 53" W × 52" D × 79" H

Capacity: 2 people

Electrical: 240V single-phase, dedicated 25A circuit

Mira L — Large

Exterior: 87" W × 86" D × 97" H

Interior: 77" W × 76" D × 79" H

Capacity: Up to 5 people

Electrical: 240V single-phase, dedicated 33A circuit

Planning Your Space

Total installation footprint may vary depending on the final configuration, required clearances, and site conditions. Contact our team for assistance with layout planning.

DIMENSIONS & SPECIFICATIONS

Professional Installation

Mira requires on-site assembly on a stable, level surface. A qualified electrician must install and connect the Harvia heater according to the manufacturer's instructions and applicable electrical codes.

Simple Maintenance

  • Ventilation: Allow the cabin to ventilate and dry after each session.
  • Interior: Clean wood surfaces according to Auroom's care instructions.
  • Exterior: Maintain the wood finish according to Auroom's outdoor-care guidelines.
  • Heater: Follow Harvia's instructions for heater and stone maintenance.

Installation & User Guides

Choose the installation manual for your Mira size. Each Auroom manual includes a QR code on page 2 linking to its installation video.

The Mira Natural Sauna is a modern indoor-outdoor sauna featuring wooden walls and benches, a black bucket and ladle placed on the lower bench, and a wall-mounted vertical electric heater filled with stones.

Warranty

Mira's sauna cabin and Harvia heating equipment are covered separately under their respective manufacturers' limited warranties.

Review the Auroom Limited Warranty and Harvia Limited Warranty for coverage details.

Shipping

Mira ships unassembled by freight, secured on protective pallets or crates.

  • Continental U.S.: $1,500 flat-rate shipping.
  • Canada: $1,800 flat-rate shipping.

Our fulfillment partner coordinates delivery and site-access requirements.

Returns

Sauna returns are subject to the applicable supplier's return policy. Contact info@polarmonkeys.com to confirm return eligibility, applicable fees, and shipping arrangements.

WARRANTY, SHIPPING, AND RETURNS
PolarMonkeys

THE HEATER

MEET THE HARVIA SPIRIT 

Finnish-engineered heat meets intelligent control. Every Auroom sauna we offer comes equipped with a premium Harvia Spirit heater, combining traditional sauna performance with modern convenience.

THE HEATER

MEET THE HARVIA SPIRIT 

Finnish-engineered heat meets intelligent control. Every Auroom sauna we offer comes equipped with a premium Harvia Spirit heater, combining traditional sauna performance with modern convenience.

AUTHENTIC HEAT

TIMELESS RITUAL

Real sauna stones. Deep, enveloping heat. The Harvia Spirit brings the traditional Finnish sauna experience home, with the option to pour water over heated stones for an extra wave of warmth.

  • TRADITIONAL SAUNA
  • REAL SAUNA STONES

FINNISH DESIGN,

ENGINEERED FOR SAFETY

Made in Finland and built with safety in mind. The Harvia Spirit pairs its striking stainless-steel design with built-in protection against overheating and objects left on the heater. Beautiful to look at. Thoughtfully engineered.

  • BUILT-IN SAFETY
  • LOW MAINTENANCE

POWERFUL HEAT,

EVENLY DISTRIBUTED

Less waiting, more time to unwind. The Harvia Spirit is designed to heat your sauna efficiently and distribute warmth evenly throughout the space, so every session feels just right.

  • EFFICIENT WARM-UP
  • EVEN HEATING

FULL CONTROL,

FROM ANYWHERE

Harvia Fenix learns how your sauna heats, helping you plan the perfect time to step in. Set your preferred temperature, schedule your session, and manage your sauna from your phone with MyHarvia 2.

  • WI-FI & APP CONTROL
  • SMART HEAT LEARNING

Health & wellness

EXPERIENCE THE NATURAL BENEFITS

The temperature holds. The results are yours.

Discover more products

Brainpod 2.0

Brainpod 2.0 Cold Plunge

$10,990

Cyber Plunge

Cyber Plunge Cold Plunge

$15,690

The Barrel

The Barrel

$12,890

Contrast Edition

Contrast Edition

$28,880

Baia Glass Sauna

Baia Glass Sauna

$13,775

Sauna + Brainpod 2.0 Bundle

Sauna + Brainpod 2.0 Bundle

$27,690

COMMON QUESTIONS

Mira S seats two and includes a 6 kW Harvia Spirit heater. Mira L seats up to five and includes an 8 kW heater. Both feature the same materials, finish, Wi-Fi control, and included accessories.
The exterior is thermally modified spruce. The interior is thermally modified aspen, chosen for its low resin content and comfortable touch at high heat. The front is 8mm clear tempered glass, set into walls insulated to 6.1 inches.
Includes a Harvia Spirit heater (6 kW for Mira S; 8 kW for Mira L), heater stones, and a Wi-Fi touchscreen controller. Accessories include a bucket and ladle, thermometer, hygrometer, sand timer, aroma set, sauna hat, and sauna pillow.
Requires a dedicated 240V, single-phase electrical supply. A qualified electrician must size the circuit, breaker, and wiring for the included Harvia Spirit heater according to its installation manual and local requirements.
Mira ships unassembled by freight on protective pallets or crates. Shipping is a flat rate of $1,500 within the continental U.S. or $1,800 to Canada. Shipping and delivery are handled by our fulfillment partner, who coordinates delivery details and site-access requirements with you. On-site assembly is required. Prepare a level, stable surface capable of supporting the sauna and its occupants. A qualified electrician must complete the electrical connection according to Harvia’s installation instructions and applicable local requirements.
Yes. The Harvia Spirit heater pairs with a WiFi-enabled touchscreen controller. Temperature can be set and monitored remotely, so the sauna is ready when you arrive.
Mira is crafted by Auroom in Estonia and paired with a Harvia Spirit heater. Polar Monkeys is an authorized reseller. Shipping and delivery are handled by our fulfillment partner.
Mira’s sauna cabin is covered by Auroom’s limited warranty. The Harvia heater and controls are covered separately under Harvia’s limited warranty. Coverage, exclusions, and claim requirements follow each manufacturer’s terms. View the Auroom limited warranty and Harvia limited warranty in the warranty section.