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Aalto Indoor Sauna Cabin 3–4 Person ThermaSol

Save $10,052.14 Save $10,052.14
Original price $33,507.14
Original price $33,507.14 - Original price $33,507.14
Original price $33,507.14
Current price $23,455.00
$23,455.00 - $23,455.00
Current price $23,455.00
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Fast and Reliable Delivery: Receive your order within 4-7 business days.

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ThermaSol Aalto 4-Person Indoor Sauna Cabin with Semi-Panoramic Glass and Scandinavian Design

The Aalto isn't just an indoor sauna it's an architectural piece. Named after the Finnish word for "wave," it brings sculptural Scandinavian design into your home, blending sleek glass and warm wood in a form that feels intentional from every angle. The signature wood-textured Tyrol panels evoke natural movement, while the semi-panoramic glass front opens the space and floods it with light.

Designed for the way you actually use a sauna

The Aalto is built for 3–4 people, with a corner-friendly footprint that fits naturally into modern interiors. The flush-mount glass door opens into an interior that feels open and airy never cramped. Brushed Tyrol wood walls give the space a tactile warmth, and the thermo-aspen benches and arched backrests stay cool to the touch even at peak heat. No hot spots, no awkward shifting just long, comfortable sessions.

Performance that matches the design

The Harvia Virta 9kW electric heater sits at the heart of the Aalto, paired with the CX45 digital control for precise temperature and timing. It generates plentiful steam quickly and holds heat consistently. Multi-layer wood fiber insulation runs throughout the structure for superior efficiency the kind of build quality that keeps your energy use predictable session after session.

Color therapy and Wi-Fi control

RGB color therapy LEDs are recessed beneath the benches and behind the backrests, with a dedicated remote to fine-tune the ambiance. Pair that with the Wi-Fi-enabled heater control start your sauna from your phone on the way home, and step into the perfect temperature when you arrive. Small details, but they change how you actually use the space day to day.

Scandinavian sculptural design meets premium performance the Aalto blends semi-panoramic glass, brushed Tyrol wood, and a 9kW Harvia heater into a corner-friendly sauna built for 3–4 people. Pre-assembled delivery, RGB color therapy, and Wi-Fi heater control come standard.
Up to 4 persons Indoor use Semi-panoramic glass Limited Lifetime warranty Harvia 9kW Wi-Fi heater RGB color therapy lighting Pre-assembled delivery Authorized ThermaSol dealer

Specifications

Dimensions & weight

Length 87" (221 cm)
Width 87" (221 cm)
Height 83" (210.8 cm)
Assembled weight 1,543 lbs
Shipping weight 1,764 lbs
Capacity 3–4 people

Construction & materials

Glazing Semi-panoramic transparent tempered glass
Door Frameless flush-mount glass
Exterior Brushed Tyrol wood with textured panels
Interior walls Brushed Tyrol wood
Benches & backrests Thermo-aspen
Insulation Multi-layer wood fiber
Lighting Recessed RGB LED color therapy with remote

Electrical

Heater Harvia Virta 9kW electric
Control CX45 digital with Wi-Fi (MyHarvia app)
Power source 240V, single phase
Circuit breaker 40 amp dedicated
Temperature range Up to 194°F (90°C)

Configuration & delivery

Assembly options Left or Right (mirrored)
Configuration Pre-assembled
Delivery Flatbed trailer, curbside
Designed & crafted in U.S.A.
ThermaSol Aalto sauna dimensions and floor plan diagram

What's included

Aalto sauna cabin (pre-assembled)
Semi-panoramic transparent glass front
Frameless flush-mount glass door
Brushed Tyrol wood interior walls
Thermo-aspen benches and backrests
Multi-layer wood fiber insulation
Harvia Virta 9kW electric heater
CX45 digital sauna control with Wi-Fi
Sauna stones (Olivine Diabase)
RGB color therapy LED lighting
LED remote control
Temperature sensor
Headrests (2)
Wood platform

Why the Aalto stands out

Sculptural Scandinavian design

Named after the Finnish word for "wave" fluid, modern, and architectural. A sauna that doubles as a design statement in any contemporary interior.

Semi-panoramic glass

Transparent tempered glass front lets natural light flood the interior, creating an open feel without sacrificing privacy or insulation performance.

Brushed Tyrol wood

Premium European wood with textured panels that accentuate natural grain patterns. Develops character and depth with every session.

Thermo-aspen interior

Knot-free, splinter-free, and stays cool to the touch at peak heat. Built for the way people actually sit during long sauna sessions.

Harvia Virta 9kW + Wi-Fi

Premium Finnish-engineered heater with CX45 digital control. Start your sauna from your phone via the MyHarvia app heat ready when you arrive.

Pre-assembled delivery

Ships fully assembled on a flatbed trailer. No DIY assembly, no contractor required just position, connect electrical, and start using.


About ThermaSol

ThermaSol Aalto sauna with Harvia Virta heater
Premium wellness, made to last

Six decades of steam and sauna engineering

ThermaSol has been engineering steam and sauna systems for residential and commercial wellness for over 65 years. The brand is known for premium build quality, intelligent controls, and designs that take wellness products seriously as architectural elements not afterthoughts.

  • Sculptural Scandinavian design — wave-inspired form, textured Tyrol panels
  • Semi-panoramic glass — light-filled interior, modern aesthetic
  • Premium European wood — brushed Tyrol walls, thermo-aspen benches
  • Harvia Virta 9kW heater — premium Finnish engineering with Wi-Fi
  • Limited Lifetime warranty — backed by the manufacturer
About ThermaSol

Built for the home, engineered for performance

ThermaSol set out to bring spa-grade saunas and steam systems into private homes without sacrificing the build quality, performance, or design integrity that defines commercial-grade wellness installations. Every Aalto is fully assembled at the factory and shipped ready to use.

The Aalto represents what happens when premium materials meet thoughtful engineering: a sauna that performs like a flagship spa, looks like a piece of contemporary architecture, and is backed by a manufacturer with serious heritage in the category.

ThermaSol Aalto sauna perspective view

Manuals & Documents

Everything you need before and after installation

Download the official ThermaSol Aalto specification sheet below it covers materials, dimensions, electrical requirements, included accessories, and assembly clearances. We recommend reviewing it before your delivery arrives so you know what to expect on installation day. Note that a licensed electrician is required for the heater installation.

Warranty

Limited Lifetime Warranty on craftsmanship and structure

ThermaSol stands behind the Aalto with a tiered warranty program designed to protect every part of your investment. The cabin's craftsmanship and structural integrity are covered by a Limited Lifetime Warranty the highest level of protection available in the category. The Harvia Virta heater, controls, and power boxes are covered for 5 years in residential settings, and heating elements and stones for 1 year. All warranty claims go directly through ThermaSol with full factory support. Proof of purchase from an authorized dealer is required to start any claim and we are an authorized ThermaSol dealer.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. Restock fees will be deducted in amounts ranging from 15% to 25% of the value of the item being returned. The minimum restock fee on lower-value orders will be $15.
To start a return, you can contact us at support@mediriser.com

At Medriser, we're committed to ensuring your order reaches you in a timely manner. Our shipping policy guarantees that your order will be processed and dispatched within 1-2 business days from the date of purchase. Once your order is shipped, you can expect it to arrive at your doorstep within 3-5 business days. We partner with reliable shipping carriers to ensure safe and efficient delivery of your medical supplies and healthcare products. For any inquiries regarding your order status or shipping, please don't hesitate to contact our customer care team for assistance.

Payment Policy:
Medriser offers convenient payment options to make your shopping experience seamless. We accept major credit cards, including Visa, Mastercard, American Express, and Discover, as well as PayPal for secure online transactions. Your payment information is encrypted and protected to ensure your privacy and security. For any payment-related inquiries or assistance, please feel free to reach out to our customer care team. We're here to help make your purchase process as smooth and hassle-free as possible.

Our Price Matching Policy

At Mediriser, we are dedicated to offering you the most competitive prices online. We maintain strong partnerships with our suppliers to establish minimum advertised pricing guidelines for all our competitors. This means that every other online store selling the same product is expected to offer it at the same price.

Price Match Guarantee

If, within 14 days of your purchase, you discover another online store offering a lower price for the same product, please bring it to our attention. We will promptly contact the brand to ensure they comply with the minimum advertised price policy. If you qualify for a refund, we will credit the price difference back to your credit card.

Your Confidence Matters

We want you to shop with absolute confidence, knowing that you are receiving the best possible price for the product. If you find that our own website has reduced the price of the item you ordered within 14 days of your purchase, we will also refund the price difference.

Requesting Your Partial Refund

To request a partial refund, simply follow these steps:

Email us at support@mediriser.com with links to the product on both our website and the other dealer's website where you found the price difference.

Ensure that you make this request within 14 days from the date of your order.

We will process the credit accordingly and ensure that you receive the best deal possible.

Limitations of Our Price Match Guarantee

While we are committed to providing competitive pricing, our Price Match Guarantee does come with certain limitations:

You must purchase the item from our website before requesting the Price Match Guarantee.

Promotions such as rebates, holiday sales, and "buy one, get one free" offers do not qualify.

The item must be in stock on the competitor's website and be sold as brand new.

The competitor must be an online store and may not have a physical retail location.

The website in question cannot be a discounter or auction site (e.g., eBay, Overstock, Walmart, Amazon, etc.).

The competitor must be an Authorized Retailer of the product.

Our Price Match Guarantee includes both the item price and shipping charges but excludes sales tax.

Contact Us for Price Match Inquiries at support@mediriser.com

If you have any questions or wish to confirm whether we can price match a product before making your purchase, please reach out to us. We are here to assist you in securing the best deals on the products you need. Your satisfaction and savings are our top priorities at Mediriser.

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