



SaunaLife S1BC 1-Person Hot & Cold Immersion Tub – Black Wood
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What Happens After Purchase
We help make freight delivery, placement planning, and first-use setup feel clear and supported.
Order placed + setup review
Your order is placed securely online, then a specialist can help review delivery access, placement, power, water, drainage, and chiller setup considerations.
Freight carrier schedules delivery
The tub ships by scheduled freight delivery. The carrier will coordinate a delivery appointment and provide curbside delivery to ground level.
Placement, fill + chiller setup
After delivery, place the tub on a level weight-supporting surface, connect the chiller/heater, fill the tub, check hoses and filtration, and prepare for first use.
Begin your hot + cold recovery routine
Set your desired temperature, allow the FDC-1A to heat or chill the water, and begin using your plunge as part of your recovery, sauna, or wellness routine.
SaunaLife S1BC 1-Person Hot & Cold Immersion Tub
The SaunaLife S1BC creates a premium single-person hot and cold immersion experience at home — designed for cold plunging, warm soaking, sauna contrast therapy, post-workout recovery, and a more intentional outdoor wellness ritual with a sleek black Thermo-Spruce exterior.
Cold Plunge Recovery
The included FDC-1A chiller/heater can cool water down to 32.5°F, creating an intense cold immersion experience for recovery routines, contrast therapy, and mental reset.
Warm Soak Capability
The same system can heat water up to 108°F, giving you the option for warm water immersion, relaxation, and soothing muscle comfort after training, long days, or sauna sessions.
Black Thermo-Spruce Design
The black Thermo-Spruce surround gives the tub a bold, modern outdoor spa look while using durable wood materials designed for long-term outdoor performance.
Solo Contrast Ritual
Pair it with a sauna, workout, or daily recovery routine to move between heat and cold in a simple, controlled, and repeatable way.
Top Features of the SaunaLife S1BC
A compact luxury hot and cold immersion tub package designed with a black Thermo-Spruce surround, black contoured fiberglass interior, included FDC-1A chiller/heater, ozone filtration, Wi-Fi control, and a space-saving 1-person footprint.
Hot + Cold Water Control
The included FDC-1A chiller/heater cools water down to 32.5°F and heats water up to 108°F for both cold immersion and warm soaking.
Compact 1-Person Tub
A round solo immersion design holds approximately 124 gallons of water and works well in smaller outdoor wellness spaces.
Black Thermo-Spruce Surround
The black Thermo-Spruce exterior gives the plunge a sleek, modern look while maintaining a durable outdoor-ready wood surround.
Black Fiberglass Interior
The thick black contoured fiberglass lining is designed for bather comfort and a clean, refined interior appearance.
Ozone Filtration
The FDC-1A system includes built-in ozone disinfection and an installed external filter to help keep the water clean and clear.
Wi-Fi App Control
Adjust temperature through the on-unit LCD touchscreen or smartphone app for convenient control before each session.
Let’s Plan Your New Plunge Experience
Confirm the Fit
- Tub exterior: 40" diameter x 41.3" H
- Tub interior: 34.4" diameter x 36" H
- Capacity: Up to 1 bather
- Water capacity: 124 gallons
- Filled weight: 1,158 lbs
Power + Chiller Setup
- Chiller/heater: FDC-1A included
- Electrical: 110–120V / 60Hz
- Safety: GFCI power supply cord and plug
- Temperature range: 32.5°F–108°F
- Control: LCD touchscreen and iOS / Android app
Delivery + Freight
- Tub shipping size: 47.8" W x 46" D x 48.1" H
- Tub shipping weight: 265 lbs
- Chiller shipping size: 25.5" W x 21.5" D x 31.5" H
- Chiller shipping weight: 125 lbs
- Delivery: Special appointment, curbside only
Placement + Setup
- Location: Outdoor use
- Place on a flat, level, water-safe, weight-supporting surface.
- Plan for access to power, water fill, drainage, and chiller ventilation.
- The tub arrives fully assembled, but chiller connection and water setup are required.
Common Questions
What to Know Before Your SaunaLife S1BC Arrives
Is the SaunaLife S1BC a cold plunge or warm immersion tub?
How many people can use the S1BC?
What are the tub dimensions?
What temperature range does the FDC-1A chiller/heater provide?
What electrical setup does the chiller/heater require?
Does the S1BC include filtration?
Can I control the temperature from my phone?
Does the tub arrive assembled?
How heavy is the tub when filled?
How is the S1BC delivered?
What are the shipping dimensions and weights?
Does delivery include placement or setup?
What should I confirm before ordering?
Is this a good option for sauna contrast therapy?
What warranty is included?
Who do I contact if I need help?
Is financing available?

the HOT + Cold Soak Package by SaunaLife
Why We Selected the Hot + Cold Immersion Tub
We selected the SaunaLife Hot | Cold Soak Package because it offers something many recovery buyers are looking for: one beautifully designed system that supports both cold and hot immersion in a compact, premium outdoor format.
We also appreciate its combination of European craftsmanship, durable Thermo-Pine construction, ergonomic comfort, and flexible temperature control. For clients who want a more complete wellness ritual without piecing together separate components, this package stands out as a thoughtful and efficient solution.

Designed to Support Recovery & Longevity
Hot and cold immersion are often used to support a more intentional recovery practice.
Cold water immersion is commonly incorporated after exercise or sauna bathing as a way to help the body feel refreshed, restored, and re-energized. Heat-based immersion, on the other hand, can support relaxation, comfort, and a calming reset after physical or mental strain.
Used thoughtfully, alternating between hot and cold can become part of a broader wellness rhythm that supports:
- recovery after training or physical exertion
- circulation and temperature contrast practices
- stress recovery and nervous system downshifting
- consistency in a home-based wellness routine
The Hot and cold immersion makes that practice more accessible by giving you both ends of the temperature range in one integrated setup.
“No medical claims are made. Individual results may vary.”
Resources
The S1NC Package is backed by manufacturer warranty coverage, offering added confidence in both the tub and chiller components.
At Core Human Health, we believe support matters just as much as the product itself. If you have questions about installation, outdoor placement, setup expectations, or whether this is the right immersion solution for your space, we are here to help guide you through the decision with clarity and care.
SaunaLife Warranty
“Invest in a recovery ritual you’ll return to.”

