About this product

SaunaLife E7 - 4-Person Barrel Sauna for the Whole Family

The SaunaLife E7 is our most popular mid-size 4-person outdoor barrel sauna, offering generous interior space for family sessions while maintaining the efficient heating characteristics that make barrel saunas so practical. Handcrafted in Northern Europe from thermo-spruce with stainless steel bands and hardware, the E7 features industry-leading wall thickness for superior thermal insulation. This means the E7 retains heat exceptionally well, reducing energy costs and extending comfortable session times even in cold weather.

The 4-person capacity hits the sweet spot for most families: roomy enough for parents and kids, intimate enough for couples' sessions, and large enough to host friends. The barrel design heats up faster than box saunas of equivalent size and provides naturally even heat distribution through convective air circulation. The curved walls also deliver natural rain runoff, so water never pools on the exterior surface, protecting the wood and extending the sauna's lifespan without extra maintenance.

Key Features and Specifications

  • Premium thermo-spruce exterior with stainless steel bands and hardware
  • Contoured thermo-aspen benches with ergonomic backrests
  • Dual floor drains for effective water evacuation
  • Industry-leading wall thickness for superior R-value insulation
  • Natural rain runoff barrel design for outdoor durability
  • Seats up to 4 bathers comfortably
  • 1-day, 2-person DIY assembly
  • Compatible with 6kW electric sauna heaters

Why Choose the SaunaLife E7 Barrel Sauna

The E7 is our best-selling barrel sauna because it perfectly balances capacity, efficiency, and value. It is large enough for family use and small gatherings, yet compact enough to fit comfortably in most backyards. The thermo-treated wood and stainless steel construction deliver 15-20+ years of outdoor performance without chemical treatments or special maintenance. Pair with a 6kW electric sauna heater (sold separately) for optimal performance. Browse our sauna accessories for buckets, ladles, headrests, and more. Compare all outdoor saunas to find your perfect fit.

Complete Your Wellness Setup

Pair your barrel sauna with complementary wellness equipment for the ultimate backyard retreat:

Browse all barrel saunas | Request a free consultation

What is included
Included

Model E7 Sauna Barrel

  • Full-length Thermo-Spruce staves (1.65” thick)
  • Benches of Thermo-Aspen (1.1” bench tops, no knots)
  • Backrest of Thermo-Aspen (1.1” rests, no knots)
  • Tempered bronze glass door
  • Stainless steel barrel bands
  • Black roof shingle kit
  • Spruce cradles
  • Spruce fascia boards
  • Air intake and exhaust vents
  • Extra staves (2)
  • Fastener kit
  • Paraffin oil, 16.9 oz bottle (500ml)
  • Installation instructions

White LED Light System with Wi-Fi App

  • White LED light (2)
  • Wi-Fi, app-based operation
  • Wireless handheld remote & mounting cradle
  • 90W power supply
  • Driver
  • 30’ light cable
  • Mounting clips, articulating (3) 
  • Mounting clips, flush (3)
  • Installation instructions
Specifications
Specifications

Interior Dimensions - 63"L x 77"Diameter

Exterior Dimensions - 71"L x 81"Diameter

Shipping Dimensions - 78"L x 43"W x 33"H

Weight - 1212 lbs

What our customers say

5.0 36 reviews
M
Maurice Montoya August 2026 · Google review

I love the Sauna and cold plunge I purchased from Sweat Decks. In addition to providing great products, their office is extremely helpful. My backyard is now a delightful retreat.

H
Hudson Davis-Ross April 2026 · Google review

We had a great experience overall working with this team. They built and installed our sauna and also constructed a staircase leading up to it, and the final result exceeded expectations. I’ll note that things were a little bumpy right after purchase — the original person we worked with ended up leaving without notice, which caused some initial confusion. That said, the team handled it really well. Huge shoutout to Heath and Brandon for stepping in, taking ownership, and getting everything back on track. They were incredibly professional, thorough, and easy to work with throughout the rest of the process. From there, everything ran smoothly. The craftsmanship is excellent — the sauna looks beautiful, feels high quality, and the staircase ties everything together perfectly. You can tell a lot of care went into both the design and execution. They showed up when they said they would, communicated clearly, and kept everything clean and organized during the build. In the end, they absolutely delivered. Really happy with how everything turned out and would definitely recommend them.

B
Brendan Mullen March 2026 · Google review

I got a sauna and a plunge in the backyard from Sweatdecks. It was a one stop shop. After delivery, build, and execution they continue to be responsive for questions, and recommendations. Top shelf company. 5 stars! Many thanks, Heath.

T
Thomas Laffont September 2025 · Google review

Sweat Decks was incredible to work with! They built out my hot tub, sauna, and cold plunge and everything turned out amazing. The whole process was smooth, the team was professional, and they went above and beyond to make sure everything was perfect. What impressed me most is that the service didn’t stop once the build was done — they’ve been super responsive and helpful with any follow-up. Couldn’t recommend them more! ⭐⭐⭐⭐⭐

O
Otis Grigsby June 2025 · Google review

We went with Sweat Decks for our sauna installation and couldn’t be happier with the decision. They started with a site visit to figure out the best placement. We prioritized views and access to power and water and fortunately the best spot was also the least expensive for the build. There was a rough work visit from the electrician a few days before install, where he met with the courier to secure delivery of the sauna and heater. Then the guys came out and installed it in one day that weekend. For the longest, I had in my mind this idea that I could just DIY this project (and I could!), but why do that when you’ve got some experts who can get the job done right the first time! After getting the sauna my sleep stats are improved and my resting heart rate is down significantly. As parents, I believe this was one of the best investments we could’ve made! If you’re looking at Sweat Decks for the work, my guess is you’re already sold on their quality based on the reviews, but you’re not sure about the cost. That’s where we were for a while before just pulling the trigger. My only regret is waiting so long to get this sauna!

K
Katie Wells March 2025 · Google review

We love our sauna and cold plunge! We have used them without fail everyday since they have been installed. Working with Brandon has been super easy, he is very responsive and happy to answer any questions along the way.\ I’ve owned other saunas and a different cold plunge that required manual chilling. The difference is undeniable. The sweat decks products are superior and 100 times easier to use on a daily basis. The whole family loves them both.