
SaunaLife Model S1B 1-Person Cold/Hot Immersion Tub, Black
Questions? Speak To an Expert at +1 (616) 282-2366
SaunaLife Model S1B – 1-Person Black Hot & Cold Immersion Tub
Discover the power of contrast therapy with the SaunaLife S1B—an elegant, single-person immersion tub designed for both hot and cold plunges. Whether you're recovering after a tough workout or seeking daily rejuvenation, this compact yet luxurious tub brings professional-grade wellness to your outdoor space.
Personalized Recovery, Anytime
Crafted for individual use, the S1B is perfect for daily cold plunges, warm water immersion, or alternating therapy. Its deep, ergonomic design comfortably supports your body, helping reduce inflammation, improve circulation, and calm the nervous system.
Durable & Stylish by Design
Built in Northern Europe, the S1B features a sleek black exterior made from long-lasting Thermo-Pine and a dark fiberglass interior liner. This premium combination ensures excellent insulation, weather resistance, and a modern aesthetic that complements any outdoor setting.
Compact. Powerful. Ready to Use.
With a space-saving footprint and a 1-person capacity, the SaunaLife S1B fits seamlessly into smaller patios, decks, or home spa setups. It arrives fully assembled—just place it, fill it, and begin your recovery ritual.
Perfect For:
-
Cold plunge therapy
-
Hot water relaxation
-
Athletes and wellness enthusiasts
-
Year-round outdoor use
🔑 Key Features:
-
Made from Black Thermo-Pine for unmatched durability (2X longer-lasting than cedar)
-
Ideal for both cold plunge and hot tub therapy
-
Fully assembled for fast setup and immediate use
-
Ergonomic fiberglass liner provides superior comfort and thermal insulation
-
Holds over 124 gallons of water
-
Matching Thermo-Pine stairs included for easy entry
-
Designed for one person
-
Exterior Dimensions: 41.3" H (105 cm) x 40" Diameter (102 cm)
-
Interior Dimensions: 34.4" Diameter (87 cm) x 36" Deep (91 cm)
📦 Includes:
-
Premium 0.7" (1.7 cm) Thermowood walls
-
Sturdy foundation beams (3.94" / 10 cm)
-
Round deluxe stairs
-
Built-in 1" (3 cm) drainage
-
3/4" (2 cm) NPT chiller connections for cold plunge compatibility
-
Durable grey fiberglass ergonomic insert
Specifications
Model |
MODEL S1B |
Material |
Black Thermo-Pine |
Interior Dimensions |
34.4" Diameter (87cm) x 36" Deep (91cm) |
Exterior Dimensons |
41.3 "H (105cm) x 40" Diameter (102cm) |
Water Capacity |
124 Gallons |
Product Weight when filled |
1177 lbs (534kg) |
Shipping Dimensions |
47.8"L (121cm) x 46"W (117cm) x 48.1"H (122cm) |
Shipping Weight |
265 lbs (120cm) |
Shipping
For more information, feel free to contact us at: contact@radiantdollhealth.com
Mannual
Choose options
