
Product Information
The SaunaLife Wood-Fired Hot Tub Model S4 from the Soak Series offers an exceptional outdoor bathing experience.
With a thermally enhanced spruce exterior and ergonomically designed fiberglass tub, it comfortably fits up to 6 bathers. Its efficient, eco-friendly wood-burning stove heats water rapidly without electricity, providing luxurious, sustainable relaxation in just 1.5 to 2 hours.



Product Features
The SaunaLife Wood-Fired Hot Tub Model S4 combines luxury and efficiency with its thermally enhanced spruce materials and rapid heating technology.
It provides a comfortable, eco-friendly outdoor bathing experience for up to 6 people. This hot tub features durable construction, a self-cleaning stove, and quick heating capabilities.

Sauna Life Wood-Fired Hot Tub Model S4
Durable Construction:
Made with Thermo-Spruce, lasting up to twice as long as cedar and providing superior thermal resistance.
Ergonomic Comfort:
Fiberglass tub designed for ultimate comfort, accommodating up to 6 bathers for a relaxing soak.
Efficient Heating:
Rapid heat-up time, reaching ideal temperatures in just 1.5 to 2 hours with no electricity needed.
Spacious Capacity:
Holds 304 gallons of water, offering ample room for everyone to enjoy the luxurious bathing experience.
Easy Installation:
Comes fully assembled, requiring no electrical connection and simplifying setup for quick enjoyment.
Convenient Accessories:
Includes matching Thermo-Spruce steps, a foam cover, and a polished stainless steel chimney for added
convenience.
What’s Included?
Sauna Life Wood-Fired Hot Tub Model S4
- Fully assembled hot tub
- Steps
- Insulated cover
- Drainage with tap
- Polished stainless steel chimney
- Chimney cap

Luxurious Design and Premium Materials
The SaunaLife Model S4 offers luxurious design, rapid heating, and premium materials for an eco-friendly and efficient soaking experience.

Fully Assembled
Ready to use upon delivery, no installation required for quick and hassle-free setup.

Insulated Cover
Helps retain heat, improving energy efficiency and keeping the water warm for longer periods.

Drainage Tap
Allows easy and efficient water drainage, simplifying maintenance and cleaning of the hot tub.

Polished Chimney
Aesthetic and durable stainless steel chimney ensures optimal ventilation and a sleek finish for the hot tub.
About SaunaLife
SaunaLife makes high-quality, affordable saunas with sustainably sourced Scandinavian wood.
Partnering with Nordic innovators, they craft durable, beautiful indoor and outdoor saunas that blend tradition and modern design.
SaunaLife collaborates with respected resellers and constructors to bring these saunas to market.


Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
Specifications
Brand | SaunaLife |
SKU | SL-MODELS4 |
Model | Model S4B |
Material | Thermo-Spruce |
Interior Dimensions | 71" Diameter x 33"D |
Exterior Dimensions | 79" Diameter x 37"H |
Water Capacity | 304 Gallons |
Product Weight when filled | 3064 lbs |
Stove Dimensions | 19.8"L x 11.8"W x 13.1"H |
Chimney Dimensions | 95"H x 4.7" Diameter |
Maximum Wood Length | 16" |
Maximum Temperature | 106°F |
Shipping Dimensions | 91"L x 46"W x 87"H |
Shipping Weight | 595 lbs |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What materials are used in the construction of the SaunaLife Model S4B Wood-Fired Hot Tub?

The SaunaLife Model S4B is made from durable Thermo-Spruce, a high-quality wood that lasts up to twice as long as cedar, providing excellent thermal resistance and stability in water, making it perfect for outdoor hot tubs.
How long does it take to heat the water in the SaunaLife Model S4B?

The wood-burning stove can heat 304 gallons of water from 40°F (5°C) to 106°F (41°C) in 1.5 to 2 hours, making it a fast option for wood-fired hot tubs.
Can the SaunaLife Model S4B be used with an electrical connection?

No, the SaunaLife Model S4B operates solely on a wood-burning stove and does not require any electrical connection, making it an eco-friendly option for off-grid locations.
How many people can the SaunaLife Model S4B accommodate?

The SaunaLife Model S4B comfortably accommodates up to 6 bathers with a spacious interior, measuring 71" in diameter and 33" in depth, allowing plenty of room for relaxation.
What is the maximum temperature the SaunaLife Model S4B can reach?

The SaunaLife Model S4B can heat the water to a maximum temperature of 106°F (41°C), offering a comfortable and luxurious soaking experience.
How do I maintain the SaunaLife Model S4B Wood-Fired Hot Tub?

Maintenance is simple with the self-cleaning stove and an integrated drainage tap for easy water changes. Regular checks on the stove and chimney are recommended for optimal performance.