Take your recovery and wellness routine to the next level with the SaunaLife S1BC Cold Plunge Tub with Chiller & Heater, a premium hot and cold immersion system designed for serious performance and relaxation.
Whether you're looking to cool down to an intense 32.5°F for cold plunge therapy or heat up to 108°F for muscle recovery and stress relief, this all-in-one system gives you complete control over your experience.
Designed for seamless integration with your sauna setup, this cold plunge tub is the perfect addition to any backyard spa, home gym, or recovery space. Alternate between hot and cold therapy to improve circulation, reduce inflammation, and accelerate recovery.
Crafted from durable Thermo-Pine wood and featuring a contoured fiberglass interior, the S1BC delivers both long-term performance and premium comfort in a compact, modern design.
Features
• Hot and cold immersion therapy (32.5°F to 108°F)
• Includes high-performance chiller and heater system
• Wi-Fi app control + touchscreen display
• Built-in ozone filtration system for clean water
• Durable Thermo-Pine construction (lasts longer than cedar)
• Ergonomic fiberglass interior for comfort
• Compact 1-person design for efficient use
• Quiet operation for indoor or outdoor setups
• Plug-and-play installation with standard outlet
Specifications
Tub Model: S1B
Capacity: 1 person
Water Capacity: 124 gallons
Exterior Dimensions:
40" Diameter x 41.3"H
Interior Dimensions:
34.4" Diameter x 36"H
Material: Thermo-Pine exterior, fiberglass interior
Weight (Empty): 124 lbs
Weight (Filled): 1158 lbs
Chiller/Heater Model: FDC-1A
Cooling Capacity: 2.81kW
Heating Capacity: 3.38kW
Temperature Range:
32.5°F – 108°F
Power: 110–120V
Control: Wi-Fi App + LCD Touchscreen
Shipping & Delivery
This cold plunge tub ships via freight delivery with curbside drop-off.
• FREE shipping within the contiguous United States
• Delivered on a pallet via scheduled appointment
• Driver will lower the unit to ground level only
• Additional fees may apply for remote delivery areas
Due to the size and weight, proper placement planning is recommended.
Why Buy From Ultimate Cave Supply
At Ultimate Cave Supply, we specialize in premium home wellness and recovery equipment designed to elevate your lifestyle.
✔ Curated high-performance products
✔ Clear delivery expectations
✔ Expert support before and after purchase
✔ Built for serious home setups and long-term use
We help you build a complete recovery system—not just buy equipment.
FAQ and Manuals
Q: Does this tub both heat and cool the water?
A: Yes, the included system allows you to cool water down to 32.5°F or heat it up to 108°F.
Q: Is this good for cold plunge therapy?
A: Absolutely. It’s designed specifically for contrast therapy, recovery, and performance use.
Q: Can I use this with my sauna?
A: Yes, this is the perfect companion to any sauna for hot and cold contrast therapy.
Q: Is installation difficult?
A: No. It features a plug-and-play design using a standard outlet.
SaunaLife S1 Tub Installation
SaunaLife Warranty
RETURN POLICY
Ultimate Cave Supply only accepts returns of new and uninstalled items within 30 days of purchase with this item. Before sending anything back, please email Customer Service to obtain a Return Authorization (RA) number. If the return is required due to damage, please include pictures, and whether the shipping damage was noted upon signing for the delivery. Bathing Brands covers the shipping costs for returns due to shipping damage or a Bathing Brands error.
Once the product is returned, it is inspected for damage. If there is no damage, you will be issued a credit for the full amount that you paid, less any required new boxing fees ~$20-$50 depending on the product. If the product is damaged, you will be notified to issue a claim with your shipper.
