SaunaLife
1 Person Cold/Hot Immersion Tub – SaunaLife S1B Black Thermo-Pine Plunge Tub
SaunaLife 1-Person Black Thermo-Pine Cold/Hot Plunge Tub – Model S1B
Outdoor Wellness Redefined
Dual-Purpose Relaxation
The SaunaLife Model S1B Hot & Cold Immersion Tub is designed to elevate your wellness routine with both invigorating cold therapy and soothing hot immersion. Built for outdoor recovery and relaxation, it delivers a versatile solution for muscle recovery, stress relief, and daily wellness use.
Crafted for Durability and Elegance
Crafted from durable Black Thermo-Pine wood, which lasts up to 2X longer than cedar, the Model S1B features a refined black exterior that enhances any outdoor environment. The ergonomic contoured fiberglass interior is designed for comfort and holds 124 gallons of water, providing a supportive and relaxing immersion experience for one user.
Key Features
Dual Purpose: Supports both cold plunges and hot immersion for recovery and relaxation
Spacious & Comfortable: Thick dark grey fiberglass insert contours to the body for enhanced comfort
Premium Durability: Thermo-Pine exterior with a 1.65” thick surround for long-lasting performance and thermal resistance
Pre-Assembled Convenience: Delivered fully assembled for quick installation, including matching Thermo-Pine stairs
European Craftsmanship: Handcrafted in Northern Europe with a focus on design quality and durability
Specifications
Exterior Dimensions: 41.3”H x 40” Diameter
Interior Dimensions: 34.4” Diameter x 36” Deep
Water Capacity: 124 gallons
Weight (Filled): 1177 lbs (534kg)
Shipping Dimensions: 47.8”L x 46”W x 48.1”H
Shipping Weight: 265 lbs (120kg)
Included Accessories
Durable Thermo-Pine tub surround
Contoured fiberglass lining
Matching Thermo-Pine stairs
Built-in drainage and chiller connections
The SaunaLife Model S1B Immersion Tub delivers a complete outdoor wellness solution, combining durability, comfort, and performance in a compact 1-person design built for long-term recovery and relaxation.
Learn how Infinity Saunas ships your sauna safely to your door. Find details on delivery times, freight shipping, and what to expect when your order
Every Saunalife sauna is protected by a Lifetime Warranty covering the cabin structure and non-electrical components.
Heater warranties are provided directly by the manufacturer and vary by brand:
Harvia: 2 years residential warranty
HUUM: Limited 3-year residential warranty (excluding heating elements)
Saunum: 2 years residential warranty
SaunaLife 1-Person Black Thermo-Pine Cold/Hot Plunge Tub – Model S1B
Outdoor Wellness Redefined
Dual-Purpose Relaxation
The SaunaLife Model S1B Hot & Cold Immersion Tub is designed to elevate your wellness routine with both invigorating cold therapy and soothing hot immersion. Built for outdoor recovery and relaxation, it delivers a versatile solution for muscle recovery, stress relief, and daily wellness use.
Crafted for Durability and Elegance
Crafted from durable Black Thermo-Pine wood, which lasts up to 2X longer than cedar, the Model S1B features a refined black exterior that enhances any outdoor environment. The ergonomic contoured fiberglass interior is designed for comfort and holds 124 gallons of water, providing a supportive and relaxing immersion experience for one user.
Key Features
Dual Purpose: Supports both cold plunges and hot immersion for recovery and relaxation
Spacious & Comfortable: Thick dark grey fiberglass insert contours to the body for enhanced comfort
Premium Durability: Thermo-Pine exterior with a 1.65” thick surround for long-lasting performance and thermal resistance
Pre-Assembled Convenience: Delivered fully assembled for quick installation, including matching Thermo-Pine stairs
European Craftsmanship: Handcrafted in Northern Europe with a focus on design quality and durability
Specifications
Exterior Dimensions: 41.3”H x 40” Diameter
Interior Dimensions: 34.4” Diameter x 36” Deep
Water Capacity: 124 gallons
Weight (Filled): 1177 lbs (534kg)
Shipping Dimensions: 47.8”L x 46”W x 48.1”H
Shipping Weight: 265 lbs (120kg)
Included Accessories
Durable Thermo-Pine tub surround
Contoured fiberglass lining
Matching Thermo-Pine stairs
Built-in drainage and chiller connections
The SaunaLife Model S1B Immersion Tub delivers a complete outdoor wellness solution, combining durability, comfort, and performance in a compact 1-person design built for long-term recovery and relaxation.
Learn how Infinity Saunas ships your sauna safely to your door. Find details on delivery times, freight shipping, and what to expect when your order
Every Saunalife sauna is protected by a Lifetime Warranty covering the cabin structure and non-electrical components.
Heater warranties are provided directly by the manufacturer and vary by brand:
Harvia: 2 years residential warranty
HUUM: Limited 3-year residential warranty (excluding heating elements)
Saunum: 2 years residential warranty
FAQ
Shipping
Orders are usually processed within 1 business day and delivered within 3–5 business days, depending on your location and the shipping carrier schedule. Large sauna units are shipped via freight delivery.
Your sauna will be delivered via curbside freight delivery. This means the carrier will deliver it to the nearest accessible point outside your home or building (such as your driveway or curb).
Other
Yes. Once your order ships, you will receive full tracking details so you can follow your delivery step by step.
Yes. All saunas include a manufacturer’s warranty that covers defects in materials and workmanship for a specific period, depending on the model.
Due to the size, handling, and special shipping requirements of sauna units, all sales are considered final. However, if your product arrives damaged or defective, we will arrange a replacement or resolution at no extra cost.
Orders can be canceled within 24 hours of purchase, as long as they have not yet been processed or shipped.
We accept all major credit cards and secure online payment methods to ensure a safe and smooth checkout experience.
Yes. Our support team is available to assist you after your purchase with setup guidance, delivery questions, and product support to ensure a smooth experience.
