Princeton 6 Person Barrel Sauna

Almost Heaven Wood Types

Hemfir

Sourced from the Northwest corner of the United States, our Hemfir lumber is an excellent option for a budget-friendly sauna kit. Popular with indoor saunas, it can also be used in an outdoor application. Offering a consistent and natural white coloration, it can be stained with a clear or tinted stain to protect, promote, and enhance the natural beauty of this gorgeous lumber!

Rustic Red Cedar

A customer favorite! Offering natural resistance to the elements and to pests, a Rustic Cedar sauna will offer many years of sauna enjoyment. With varying tones of red, brown, and white it is guaranteed to match any setting it’s constructed in. The aromatics of the Western Red Cedar it’s made from are second to none, amplifying the relaxation in your sauna. With many reporting improved sleep quality from their cedar sauna, it is an excellent and popular choice to add to your daily routine!

Onyx

Sleek, Stylish, and Striking, the Onyx Barrel will be a picturesque addition to your backyard. Our Cedar Lumber is stained on the interior and exterior, offering a uniform look inside and out. Accented with an Arched Glass door, it will be the envy of anyone who has the privilege of using your beautiful sauna!

Arcadian

Made from Thermally Modified Hemlock from the Pacific Northwest, the Arcadian upgrade is the platinum lumber option for your sauna! Fortified at the molecular level through a process call Thermal Modification, your sauna will have enhanced resilience to the elements, exceptional durability, and a rich and darkened hue that is sure to be the centerpiece of your backyard paradise.

Stain Type Hemfir test

Larch Cedar Swatch

Natural w/Cedar Wood

Larch Cedar Swatch

Natural w/Hemfir Wood

Natural

Elevate the aesthetics of your sauna with our DIY Natural Sauna Stain. This versatile stain enhances the innate beauty of the wood, showcasing its grain and color while adding a protective layer. Whether you're refurbishing your sauna's interior or building a new one, our Natural Sauna Stain effortlessly brings out the timeless charm of the sauna, making it an inviting retreat.

Larch Cedar Swatch

Walnut w/Cedar Wood

Larch Cedar Swatch

Walnut w/Hemfir Wood

Walnut

Transform your sauna into a luxurious escape with our Walnut DIY Sauna Stain. Designed for easy use by both beginners and seasoned DIY enthusiasts, this stain creates a rich, deep brown hue that complements the sauna's ambiance. Elevate the look and feel of your sauna project effortlessly using our Walnut Sauna Stain.

Larch Cedar Swatch

Teak w/Cedar Wood

Larch Cedar Swatch

Teak w/Hemfir Wood

Teak

Create a spa-like atmosphere in your sauna with our DIY Teak Sauna Stain. This stain enhances the wood's natural golden tones, giving your sauna a warm, inviting glow. Whether you're revitalizing an outdoor sauna or adding accents to an indoor sauna, our Teak Sauna Stain adds a touch of luxury and durability, making your sauna look and feel rejuvenating.

Larch Cedar Swatch

Larch w/Cedar Wood

Larch Cedar Swatch

Larch w/Hemfir Wood

Larch

Embrace the rustic charm of Larch wood in your sauna with our DIY Larch Sauna Stain. Tailored for various sauna DIY projects, this stain brings out the unique character of Larch, offering a weathered, timeless appearance. With our Larch Sauna Stain, you can effortlessly create captivating, nature-inspired sauna designs, making your sauna a visually stunning and tranquil space.

Stain Type Cedar

Larch Cedar Swatch

Natural w/Cedar Wood

Larch Cedar Swatch

Natural w/Hemfir Wood

Natural

Elevate the aesthetics of your sauna with our DIY Natural Sauna Stain. This versatile stain enhances the innate beauty of the wood, showcasing its grain and color while adding a protective layer. Whether you're refurbishing your sauna's interior or building a new one, our Natural Sauna Stain effortlessly brings out the timeless charm of the sauna, making it an inviting retreat.

Larch Cedar Swatch

Walnut w/Cedar Wood

Larch Cedar Swatch

Walnut w/Hemfir Wood

Walnut

Transform your sauna into a luxurious escape with our Walnut DIY Sauna Stain. Designed for easy use by both beginners and seasoned DIY enthusiasts, this stain creates a rich, deep brown hue that complements the sauna's ambiance. Elevate the look and feel of your sauna project effortlessly using our Walnut Sauna Stain.

Larch Cedar Swatch

Teak w/Cedar Wood

Larch Cedar Swatch

Teak w/Hemfir Wood

Teak

Create a spa-like atmosphere in your sauna with our DIY Teak Sauna Stain. This stain enhances the wood's natural golden tones, giving your sauna a warm, inviting glow. Whether you're revitalizing an outdoor sauna or adding accents to an indoor sauna, our Teak Sauna Stain adds a touch of luxury and durability, making your sauna look and feel rejuvenating.

Larch Cedar Swatch

Larch w/Cedar Wood

Larch Cedar Swatch

Larch w/Hemfir Wood

Larch

Embrace the rustic charm of Larch wood in your sauna with our DIY Larch Sauna Stain. Tailored for various sauna DIY projects, this stain brings out the unique character of Larch, offering a weathered, timeless appearance. With our Larch Sauna Stain, you can effortlessly create captivating, nature-inspired sauna designs, making your sauna a visually stunning and tranquil space.

Stain Type Arcadian

Larch Cedar Swatch

Natural w/Cedar Wood

Larch Cedar Swatch

Natural w/Hemfir Wood

Natural

Elevate the aesthetics of your sauna with our DIY Natural Sauna Stain. This versatile stain enhances the innate beauty of the wood, showcasing its grain and color while adding a protective layer. Whether you're refurbishing your sauna's interior or building a new one, our Natural Sauna Stain effortlessly brings out the timeless charm of the sauna, making it an inviting retreat.

Larch Cedar Swatch

Walnut w/Cedar Wood

Larch Cedar Swatch

Walnut w/Hemfir Wood

Walnut

Transform your sauna into a luxurious escape with our Walnut DIY Sauna Stain. Designed for easy use by both beginners and seasoned DIY enthusiasts, this stain creates a rich, deep brown hue that complements the sauna's ambiance. Elevate the look and feel of your sauna project effortlessly using our Walnut Sauna Stain.

Larch Cedar Swatch

Teak w/Cedar Wood

Larch Cedar Swatch

Teak w/Hemfir Wood

Teak

Create a spa-like atmosphere in your sauna with our DIY Teak Sauna Stain. This stain enhances the wood's natural golden tones, giving your sauna a warm, inviting glow. Whether you're revitalizing an outdoor sauna or adding accents to an indoor sauna, our Teak Sauna Stain adds a touch of luxury and durability, making your sauna look and feel rejuvenating.

Larch Cedar Swatch

Larch w/Cedar Wood

Larch Cedar Swatch

Larch w/Hemfir Wood

Larch

Embrace the rustic charm of Larch wood in your sauna with our DIY Larch Sauna Stain. Tailored for various sauna DIY projects, this stain brings out the unique character of Larch, offering a weathered, timeless appearance. With our Larch Sauna Stain, you can effortlessly create captivating, nature-inspired sauna designs, making your sauna a visually stunning and tranquil space.

Easy DIY assembly Efficient barrel design High-quality materials
Shipping calculated at checkout.
Princeton 6-person barrel sauna with a glass door.
Princeton 6 Person Barrel Sauna
Princeton 6-person barrel sauna with a glass door.
Princeton 6 Person Barrel Sauna
Princeton 6 Person Barrel Sauna
Princeton 6 Person Barrel Sauna
Princeton 6 Person Barrel Sauna
Princeton 6 Person Barrel Sauna
Princeton 6 Person Barrel Sauna
Princeton 6 Person Barrel Sauna
Product Overview

Either you are tall, you like a lot of room, or both. No matter your reason, the Princeton fits the bill! At eight feet long, the Princeton has the largest interior of our barrel sauna rooms. Measuring 6’x8’, it has enough space to let you stretch out or invite some friends over. The Harvia 8kW electric heater fires the room up to 180ºF in an hour. You can also delay the start time up to eight hours; your choice. Bring the Finnish tradition to your backyard with the Princeton barrel sauna!

 

Please note, due to its size, this unit ships via flatbed. Please review the Flatbed Shipping Policy to ensure you are prepared for your sauna's arrival!

NOTE: This sauna has an expected shipping lead time of 6-10 weeks based on location.

Princeton 6 Person Barrel Sauna

Almost Heaven Wood Types

Hemfir

Sourced from the Northwest corner of the United States, our Hemfir lumber is an excellent option for a budget-friendly sauna kit. Popular with indoor saunas, it can also be used in an outdoor application. Offering a consistent and natural white coloration, it can be stained with a clear or tinted stain to protect, promote, and enhance the natural beauty of this gorgeous lumber!

Rustic Red Cedar

A customer favorite! Offering natural resistance to the elements and to pests, a Rustic Cedar sauna will offer many years of sauna enjoyment. With varying tones of red, brown, and white it is guaranteed to match any setting it’s constructed in. The aromatics of the Western Red Cedar it’s made from are second to none, amplifying the relaxation in your sauna. With many reporting improved sleep quality from their cedar sauna, it is an excellent and popular choice to add to your daily routine!

Onyx

Sleek, Stylish, and Striking, the Onyx Barrel will be a picturesque addition to your backyard. Our Cedar Lumber is stained on the interior and exterior, offering a uniform look inside and out. Accented with an Arched Glass door, it will be the envy of anyone who has the privilege of using your beautiful sauna!

Arcadian

Made from Thermally Modified Hemlock from the Pacific Northwest, the Arcadian upgrade is the platinum lumber option for your sauna! Fortified at the molecular level through a process call Thermal Modification, your sauna will have enhanced resilience to the elements, exceptional durability, and a rich and darkened hue that is sure to be the centerpiece of your backyard paradise.

Stain Type Hemfir test

Larch Cedar Swatch

Natural w/Cedar Wood

Larch Cedar Swatch

Natural w/Hemfir Wood

Natural

Elevate the aesthetics of your sauna with our DIY Natural Sauna Stain. This versatile stain enhances the innate beauty of the wood, showcasing its grain and color while adding a protective layer. Whether you're refurbishing your sauna's interior or building a new one, our Natural Sauna Stain effortlessly brings out the timeless charm of the sauna, making it an inviting retreat.

Larch Cedar Swatch

Walnut w/Cedar Wood

Larch Cedar Swatch

Walnut w/Hemfir Wood

Walnut

Transform your sauna into a luxurious escape with our Walnut DIY Sauna Stain. Designed for easy use by both beginners and seasoned DIY enthusiasts, this stain creates a rich, deep brown hue that complements the sauna's ambiance. Elevate the look and feel of your sauna project effortlessly using our Walnut Sauna Stain.

Larch Cedar Swatch

Teak w/Cedar Wood

Larch Cedar Swatch

Teak w/Hemfir Wood

Teak

Create a spa-like atmosphere in your sauna with our DIY Teak Sauna Stain. This stain enhances the wood's natural golden tones, giving your sauna a warm, inviting glow. Whether you're revitalizing an outdoor sauna or adding accents to an indoor sauna, our Teak Sauna Stain adds a touch of luxury and durability, making your sauna look and feel rejuvenating.

Larch Cedar Swatch

Larch w/Cedar Wood

Larch Cedar Swatch

Larch w/Hemfir Wood

Larch

Embrace the rustic charm of Larch wood in your sauna with our DIY Larch Sauna Stain. Tailored for various sauna DIY projects, this stain brings out the unique character of Larch, offering a weathered, timeless appearance. With our Larch Sauna Stain, you can effortlessly create captivating, nature-inspired sauna designs, making your sauna a visually stunning and tranquil space.

Stain Type Cedar

Larch Cedar Swatch

Natural w/Cedar Wood

Larch Cedar Swatch

Natural w/Hemfir Wood

Natural

Elevate the aesthetics of your sauna with our DIY Natural Sauna Stain. This versatile stain enhances the innate beauty of the wood, showcasing its grain and color while adding a protective layer. Whether you're refurbishing your sauna's interior or building a new one, our Natural Sauna Stain effortlessly brings out the timeless charm of the sauna, making it an inviting retreat.

Larch Cedar Swatch

Walnut w/Cedar Wood

Larch Cedar Swatch

Walnut w/Hemfir Wood

Walnut

Transform your sauna into a luxurious escape with our Walnut DIY Sauna Stain. Designed for easy use by both beginners and seasoned DIY enthusiasts, this stain creates a rich, deep brown hue that complements the sauna's ambiance. Elevate the look and feel of your sauna project effortlessly using our Walnut Sauna Stain.

Larch Cedar Swatch

Teak w/Cedar Wood

Larch Cedar Swatch

Teak w/Hemfir Wood

Teak

Create a spa-like atmosphere in your sauna with our DIY Teak Sauna Stain. This stain enhances the wood's natural golden tones, giving your sauna a warm, inviting glow. Whether you're revitalizing an outdoor sauna or adding accents to an indoor sauna, our Teak Sauna Stain adds a touch of luxury and durability, making your sauna look and feel rejuvenating.

Larch Cedar Swatch

Larch w/Cedar Wood

Larch Cedar Swatch

Larch w/Hemfir Wood

Larch

Embrace the rustic charm of Larch wood in your sauna with our DIY Larch Sauna Stain. Tailored for various sauna DIY projects, this stain brings out the unique character of Larch, offering a weathered, timeless appearance. With our Larch Sauna Stain, you can effortlessly create captivating, nature-inspired sauna designs, making your sauna a visually stunning and tranquil space.

Stain Type Arcadian

Larch Cedar Swatch

Natural w/Cedar Wood

Larch Cedar Swatch

Natural w/Hemfir Wood

Natural

Elevate the aesthetics of your sauna with our DIY Natural Sauna Stain. This versatile stain enhances the innate beauty of the wood, showcasing its grain and color while adding a protective layer. Whether you're refurbishing your sauna's interior or building a new one, our Natural Sauna Stain effortlessly brings out the timeless charm of the sauna, making it an inviting retreat.

Larch Cedar Swatch

Walnut w/Cedar Wood

Larch Cedar Swatch

Walnut w/Hemfir Wood

Walnut

Transform your sauna into a luxurious escape with our Walnut DIY Sauna Stain. Designed for easy use by both beginners and seasoned DIY enthusiasts, this stain creates a rich, deep brown hue that complements the sauna's ambiance. Elevate the look and feel of your sauna project effortlessly using our Walnut Sauna Stain.

Larch Cedar Swatch

Teak w/Cedar Wood

Larch Cedar Swatch

Teak w/Hemfir Wood

Teak

Create a spa-like atmosphere in your sauna with our DIY Teak Sauna Stain. This stain enhances the wood's natural golden tones, giving your sauna a warm, inviting glow. Whether you're revitalizing an outdoor sauna or adding accents to an indoor sauna, our Teak Sauna Stain adds a touch of luxury and durability, making your sauna look and feel rejuvenating.

Larch Cedar Swatch

Larch w/Cedar Wood

Larch Cedar Swatch

Larch w/Hemfir Wood

Larch

Embrace the rustic charm of Larch wood in your sauna with our DIY Larch Sauna Stain. Tailored for various sauna DIY projects, this stain brings out the unique character of Larch, offering a weathered, timeless appearance. With our Larch Sauna Stain, you can effortlessly create captivating, nature-inspired sauna designs, making your sauna a visually stunning and tranquil space.

Easy DIY assembly Efficient barrel design High-quality materials
Shipping calculated at checkout.
Regular price
$4,902.09
Sale price
$4,902.09
Regular price
$7,002.99
Sold Out
Unit price
per 

Hemfir

Hemfir is lighter in color with small tight knots that give its rustic appearance. Rustic Fir is our most popular lumber for indoor saunas and is also ideal for exterior applications. The exterior of the sauna can be left natural or stained or painted as desired. This lumber is sourced from North America.

Features
Specifications
Shipping
Care & Maintenance
FAQs
Features
Lumber
Ball-and-socket lumber: 1 ⅜″ thick
Glass
Any glass features are tempered
Hardware
Stainless steel bands, hinges, and fasteners
Lighting
Interior LED light
Accessories
Sauna stones included
Specifications
  • Holds up to six people
  • Heater size: 8kW, 240V, 40-amp requirement, hardwire connect
  • Lighting electrical: 110V, 15-amp service, plug-in connect
  • Assembled size: 72″W x 94″D x 75 ⅜″H
  • Interior room size: 69 ¼″W x 86 ⅜″D x 69 ¼″H
  • Bench dimensions: 16″W x 86 ⅜″L x 17″H

Sauna Construction Manual

Shipping
Delivery Type
Dedicated Flatbed Shipment
Crate Weight
1050-1150 lbs
Crate Size
99"L x 44"W x 44"H

For more information, see our shipping policy page.

Care & Maintenance

To best preserve and enhance your investment, be sure to wipe down the interior and vacuum as needed. Maintenance products, such as the heater and sauna cleaners and exterior sauna stains are additional recommendations on how to best preserve your sauna. 

On an annual basis, it is recommended you hand vacuum the heater cavity, clean or replace heater stones as needed, and use a low-pressure wash on the exterior of the sauna. For barrel saunas, check the exterior for loose parts. Find additional information on how to best care for and maintain your sauna here.

FAQs

Does this unit ship via flatbed carrier?

Yes, it does. The Princeton is 8’ long and cannot be offloaded with a liftgate. As such, it requires specialized shipping. Please refer to our flatbed policy for more information on this.

Feel the Heat in a Classic Barrel Sauna

We first started making our signature Barrel Sauna nearly 40 years ago, and it’s become a popular option on our product line ever since. The Barrel Sauna is assembled using a ball-and-socket profile held in place by stainless steel bands and minimal fasteners, the significance of this configuration being that it maintains a reliable seal while allowing the lumber to expand and contract. The entire unit is mounted on polymer support cradles that loft the undercarriage of the sauna and keep it from coming in direct contact with any moisture on the ground.

Build the Princeton

The simple grace of a barrel-shaped sauna is found in its ball-and-socket profile, held in place by sturdy stainless-steel bands and minimal fasteners. This arrangement allows the lumber staves to expand and contract to form a tight seal, and the unit sits on polymer support cradles that lift the sauna undercarriage off the ground. The Classic Barrel Sauna is an expressive take on our Classic Barrel Sauna – a design noted for its efficiency, even distribution of heat, and visual appeal. By taking the front round section and setting it back into the sauna, we’ve created a visually appealing and useful outside sitting area – a place to hold towels or drinks or to serve as a relaxing place to cool off between sauna rounds.



To view the longer installation video click here.

CUSTOMER PHOTOS

Customer Reviews

Based on 20 reviews
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(20)
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I
Ivan
Great product, relatively easy installation, super happy with it

First of all, installation took a full weekend with a few friends stopping by to help my wife and I out. The instructions were pretty good, but could have been way more explicit in certain areas, specifically for the heater mount installation. That said, the AlmostHeaven customer service is top notch so anytime we called we got the help we needed.

Now that the sauna is complete, we use it every day or so and it's amazing. Easily gets to the desired heat level. Insulates / retains heat quite well. The size of this product is awesome, fits 6 people no problem. Our friends are all impressed with it and I feel it's reasonably priced. My one feedback would be to have more flexibility on the interior light hue, as I would have loved to pick more of a warm orange/red hue option.

J
Josh Purcell
Great experience

My wife and I could not be happier with our sauna. From the order process, delivery, to using it has been a great experience!

M
Matthew Riccio
Spectacular Blend of Form and Function

The Princeton 6 Person Barrel Sauna exceeded our expectations in every way. The installation, though time-consuming, was made easy with clear instructions. The sauna's stunning design, both inside and out, adds a touch of elegance to our outdoor space. Once assembled, the functionality is exceptional—the heating element works efficiently, and the barrel shape ensures even heat distribution. It's a beautiful and high-performance addition to our home that we highly recommend.

T
Tommy Philip Sarris
Awesome

The product provided was easy to assemble everything fit perfectly together they were no issues. The instructions were complete and concise with all the material. It only took us four hours to do the Princeton eight person sauna, and it came out gorgeous.

C
Courtney
Love the HEAT!

Love this sauna. My husband and I easily put it together and enjoy it so much!

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