
COLD + HOT IMMERSION
Two-person soak in natural wood
The S2 seats up to two for cold-plunge or warm-soak contrast therapy, wrapped in warm natural-wood styling.
View specificationsEvery Detail
Specifications & Details
Full Specifications
Model: MODEL S2
Material: Thermo-Pine
Exterior Dimensons: 74.4"W (189 cm) x 46"D (117 cm) x 41"H (104 cm)
Interior Dimensions: 66.5"W (169 cm) x 39.1"D (99 cm) x 36"H (91 cm)
Water Capacity: 200 Gallons
Product Weight: 353 lbs (160.1 kg)
Product Weight When Filled: 2021 lbs (916.7 kg)
Shipping Dimensions: 81.5"W (207 cm) x 48"D (122 cm) x 47.4"H (120 cm)
Shipping Weight: 396 lbs (180 kg)
Specifications subject to change. Please contact us to verify current specifications before purchase.
Dimensions & Weight
Exterior Dimensons: 74.4"W (189 cm) x 46"D (117 cm) x 41"H (104 cm)
Interior Dimensions: 66.5"W (169 cm) x 39.1"D (99 cm) x 36"H (91 cm)
Water Capacity: 200 Gallons
Product Weight: 353 lbs (160.1 kg)
Product Weight When Filled: 2021 lbs (916.7 kg)
Shipping Dimensions: 81.5"W (207 cm) x 48"D (122 cm) x 47.4"H (120 cm)
Shipping Weight: 396 lbs (180 kg)
Materials & Construction
Model: MODEL S2
Material: Thermo-Pine
Electrical Requirements
This product requires professional installation by a licensed electrician. Electrical requirements depend on the heater or generator system selected — please refer to the installation manual.
What's Included
- Thermowood Walls, 0.7" (1.7 cm)
- Foundation Beams, 3.94" (10 cm) x 3.94" (10 cm)
- Round Deluxe Stairs
- Drainage, 1" (3 cm)
- Chiller Connections, 3/4" (2 cm) NPT
- Fiberglass Insert
- Installation Instructions
FAQ
What temperature range does the immersion tub reach?
The tub is compatible with SaunaLife's FDC chiller/heater systems. The chiller can cool water down to approximately 37–42°F (3–6°C) and the heater option can warm water up to 104°F (40°C) — perfect for contrast therapy.
How long does it take to reach the target temperature?
With the combined chiller/heater unit, the tub typically reaches cold temperature (below 50°F) within 4–6 hours from ambient temperature. Warm soak temperature is reached in approximately 1–2 hours.
Is a chiller or heater included?
The tub itself is sold separately from the chiller/heater. See our package bundles to add a compatible FDC unit.
How many people can use it at once?
Soak Series Home Cold/Hot Immersion Tub, Natural, Up to 2 Persons
What is the warranty?
All SaunaLife immersion tubs include a 5-Year Residential Limited Warranty covering manufacturer defects in materials and workmanship. Contact us at info@saunacompanyusa.com to file a claim.

SaunaLife Model S2 Cold/Hot Immersion Tub
Overview
The SaunaLife Model S2 is a premium outdoor cold/hot immersion tub built for those serious about recovery. Use it to reduce inflammation, boost circulation or sharpen mental clarity, with an at-home hydrotherapy setup that fits any modern recovery suite or backyard wellness area.
- Dual therapy: cold plunge or hot immersion
- Holds over 200 gallons and seats up to 2 bathers
- Thermo-Spruce surround lasts up to 2X longer than cedar
- Arrives fully assembled
Key Features
Build & Materials
- Thermo-Spruce materials last up to 2X longer than cedar
- Thick dark grey contoured fiberglass lining for enhanced comfort
- Durable Thermo-Spruce tub surround (1.65" thick)
- Matching Thermo-Spruce steps for easy access
Comfort & Use
- Designed for outdoor ergonomic cold/hot tub bathing
- Arrives fully assembled
Capacity & Dimensions
- Luxury outdoor cold/hot immersion tub
- Holds over 200 gallons
- Up to 2 bathers
- Exterior: 74.4"W (189 cm) x 46"D (117 cm) x 41"H (104 cm)
- Interior: 66.5"W (169 cm) x 39.1"D (99 cm) x 36"H (91 cm)
Craftsmanship
- Designed by SaunaLife and handcrafted in Northern Europe
Complete Your Plungecustomize & add extras
Color Natural
Configuration Tub Only
Insulated Cover made for this series · confirmed fit
Do your research first
This is a big purchase. We'd rather you get a fair look at the market — compare with these trusted sources before you decide.

Resources
Documents & Manuals
Installation Manual
Dimensions & Specifications
Care & Maintenance Guide
Limited Warranty
The Experience
Built for Recovery
Cold and contrast therapy, refined for the home. A hand-finished immersion tub engineered for the daily practice of recovery — restore the body, sharpen the mind.
Do your research first
This is a big purchase. We’d rather you get a fair look at the market — compare with these trusted sources before you decide.
to a friend
The S2 doing both cold immersion and hot soaking in one tub is exactly what our household needed. My husband loves the cold plunge for recovery while I prefer a warm soak in the evening. The cedar build is beautiful and the tub is deep and comfortable. Curbside freight delivery was smooth and assembly was minimal. Truly versatile.
I do contrast therapy several times a week and the S2 makes it easy. Cold one session, warm the next, all in the same well-built tub. The temperature control is reliable and the cedar surround looks fantastic on our patio. Setup was quick after the freight crate arrived curbside. My recovery and sleep have both noticeably improved.
Such a beautiful tub. The cedar is finished perfectly and it has held up great outdoors through rain and cold. Being able to switch between cold and hot means the whole family uses it for different reasons. The build quality is excellent and the water stays clean with the filtration. Delivery was curbside and well coordinated. Very happy.
Great tub overall and the dual cold/hot function is the reason I bought it. Honest note: switching from cold all the way to hot takes a few hours, so I tend to pick a mode for the day rather than flipping back and forth. The cedar craftsmanship is top notch and recovery sessions have been excellent. Freight delivery arrived on schedule.
I plunge cold every morning and warm it up for a relaxing soak on weekends. The S2 handles both beautifully and the build feels premium. The deep tub lets me fully submerge for recovery, which I love. Cedar exterior is gorgeous and the chiller-heater is quieter than I feared. Curbside delivery went smoothly. Highly recommend.
Between cold plunges and hot soaks, the S2 is hands down the most-used thing in our backyard now. The cedar tub is beautiful, the controls are simple, and the water stays clean with minimal upkeep. Setup was easy once the freight crate landed curbside. Great purchase for any family into recovery and relaxation.
I bought the S2 mainly for athletic recovery but it has become a relaxation ritual too. The dual cold and hot capability is genuinely useful and the build is solid. The cedar looks elegant and the tub depth is great for full immersion. Delivery was curbside LTL freight and the crate arrived in perfect condition. Couldn't be happier.
At a Glance
Specifications
74.4" Length x 46" Width x 41" Height
66.5” Diameter x 39.1” Width x 36" Deep
1,665 lbs
47.8" x 46" x 48.1"
265 lbs

Crafted to Endure
Built for a Lifetime
Premium timber and precision construction that ages beautifully.
Buy Now




