Overview
Bring invigorating cold immersion and relaxing hot-water soaking into your outdoor wellness space with the SaunaLife S1B. Designed for one person, this premium immersion tub combines a contemporary black Thermo-Pine exterior with a spacious, body-contoured fiberglass interior for a comfortable and refined soaking experience.
Cold Plunge or Hot-Water Soak
Use the S1B for an energizing cold plunge after exercise or a soothing warm-water soak at the end of the day. Its 124-gallon interior provides generous immersion depth while maintaining a compact footprint suitable for backyards, patios, home gyms, and dedicated recovery spaces.
Contemporary Black Thermo-Pine
The painted black Thermo-Pine surround creates a bold, modern appearance while providing excellent durability and thermal resistance. Thermally enhanced Thermo-Pine is engineered to last up to twice as long as traditional cedar, making it well suited for long-term outdoor use.
Fully Assembled and Ready to Place
The SaunaLife S1B arrives fully assembled and includes matching black Thermo-Pine steps for safe, convenient access. Integrated drainage and 3/4-inch NPT chiller connections allow the tub to be used independently or connected to compatible temperature-control equipment.
Please note: This listing includes the immersion tub and steps only. A water chiller/heater and insulated cover are sold separately.
Features
- Premium outdoor cold and hot immersion tub for one person
- Painted black Thermo-Pine exterior with a modern appearance
- Thermally enhanced wood designed to last up to twice as long as cedar
- Spacious 124-gallon water capacity
- Thick, body-contoured fiberglass interior
- Comfortable 36-inch interior depth for immersive soaking
- Compact 40-inch-diameter footprint
- Arrives fully assembled for simplified installation
- Matching round black Thermo-Pine steps included
- Integrated 1-inch drainage connection
- 3/4-inch NPT connections for a compatible chiller or heater
- Designed by SaunaLife and handcrafted in Northern Europe
Specifications
| Brand |
SaunaLife |
| Series |
Soak Series |
| Model |
S1B |
| Part Number |
SL-MODELS1B |
| GTIN |
810179578138 |
| Occupancy |
1 person |
| Exterior Material |
Painted black Thermo-Pine |
| Interior Material |
Contoured fiberglass |
| Exterior Dimensions |
40" diameter × 41.3"H |
| Interior Dimensions |
34.4" diameter × 36"H |
| Water Capacity |
124 gallons |
| Product Weight |
124 lbs |
| Approximate Filled Weight |
1,158 lbs |
| Drainage Connection |
1" |
| Chiller Connections |
3/4" NPT |
| Shipping Dimensions |
47.8"W × 46"D × 48.1"H |
| Shipping Weight |
265 lbs |
| Residential Warranty |
SaunaLife 2-year limited warranty |
What’s Included
- Fully assembled SaunaLife S1B immersion tub
- Painted black Thermo-Pine exterior surround
- Ergonomic fiberglass insert
- Matching round black Thermo-Pine steps
- Reinforced foundation support beams
- Integrated 1-inch drainage connection
- 3/4-inch NPT chiller connections
- Installation instructions
Not included: Water chiller/heater, insulated cover, connection hoses, and water-care equipment.
Installation
The SaunaLife S1B arrives fully assembled. Position the tub on a level, stable foundation capable of supporting approximately 1,158 pounds when filled.
- Position the foundation at least 3 inches above the surrounding ground.
- Suitable surfaces include reinforced concrete, properly supported pavers, or concrete supports installed over compacted gravel.
- Ensure all foundation beams are evenly and adequately supported before filling the tub.
- Follow the equipment manufacturer’s instructions when connecting a compatible chiller or heater.
- Drain the tub and connected water lines whenever freezing conditions are possible.
- Leave the drain valve open during freezing conditions to help prevent damage.
- Treat the exterior wood at least once per year with an appropriate outdoor wood oil.
- Use a soft cloth and non-abrasive household cleaner when cleaning the fiberglass interior.
Shipping & Delivery
Flat-rate freight shipping is $495 within the contiguous United States.
This oversized product ships by scheduled LTL freight. The tub is secured to a pallet and enclosed in protective wood packaging. The freight carrier will contact you to schedule curbside delivery and lower the shipment to ground level.
- Shipping dimensions: 47.8"W × 46"D × 48.1"H
- Curbside delivery with a scheduled appointment
- Inspect all packaging before signing the delivery receipt
- Note any visible damage directly on the delivery receipt
- Refuse delivery if significant damage is visible
- Remote or unusually difficult delivery locations may require an additional freight quote
Technical Resources