The SaunaLife Model S1B is a premium one-person plunge tub crafted from Black Thermo-Pine with an ergonomic fiberglass insert. Ideal for cold-plunge recovery, hot-soak relaxation, or as a companion to your outdoor sauna, the S1B blends modern durability, eco-conscious construction, and elegant design. Handcrafted in Northern Europe, it arrives fully assembled and ready to use.
Key Features
- Thermo-Pine Construction: Thermally modified wood for outdoor durability, dimensional stability, and low maintenance.
- Compact & Elegant: Space-saving design for a single bather.
- 124-Gallon Capacity: Suited for cold therapy or hot soaking sessions.
- Ergonomic Fiberglass Insert: Dark-grey liner contoured for comfortable immersion.
- Fully Assembled: Delivered ready to use—no tools required.
- Matching Thermo-Pine Stairs: Included for safe, stylish entry and exit.
- Chiller-Ready: ¾″ NPT connection for integrating a compatible water chiller (sold separately).
- Northern European Craftsmanship: Built for long-term reliability.
Specifications
| Spec | Detail |
|---|---|
| Capacity | 1 person |
| Water Volume | 124 gallons |
| Exterior Dimensions | 40″ diameter × 41.3″ H (102 × 105 cm) |
| Interior Dimensions | 34.4″ diameter × 36″ deep (87 × 91 cm) |
| Materials | Black Thermo-Pine (1.65″ staves), grey fiberglass insert |
| Plumbing Connection | ¾″ NPT (chiller-ready) |
| Drainage | Integrated system with 1″ tap |
| Foundation Beams | 3.94″ × 3.94″ |
| Assembly | Ships fully assembled |
| Origin | Northern Europe |
What’s Included
- Fully assembled Black Thermo-Pine plunge tub
- Round deluxe Black Thermo-Pine stairs
- Ergonomic grey fiberglass insert
- Drainage system with 1″ tap
- ¾″ NPT chiller-compatible plumbing
- Foundation beams (3.94″ × 3.94″)
- Installation instructions
Why Choose Black Thermo-Pine?
- Thermally modified for outdoor weather and moisture resistance
- Stable, splinter-resistant, and low-maintenance
- Modern dark finish with natural character
- Chemical-free, eco-conscious process
Perfect For
- Outdoor sauna setups and Nordic bathing rituals
- Cold-plunge recovery
- Hot soaking relaxation
- Compact wellness spaces and backyard retreats
What’s Different About the S1B?
Cost to Run (Estimated)
| Scenario | Typical Draw | Assumed Use | Rate | Est. Cost | Notes |
|---|---|---|---|---|---|
| Cold plunge (no chiller, tap water + optional ice) | 0 kWh | 124 gal fill; partial ice top-off | Water/Sewer ≈ $0.01–$0.02/gal | $1.25–$2.50 water (+ ice if used) | Tap-water only is lowest cost; ice adds variable expense. |
| With compatible ~¾ HP chiller (maintain ~45–50°F) | ~450 W (duty-cycled) | Covered; maintain daily | Electric $0.12/kWh | ~$12–$25 per month | Climate, setpoint, and ventilation affect runtime. |
| Hot fill (from electric water heater) | ~9–12 kWh per full hot fill* | Heat ~124 gal from ~60°F → ~100°F | $0.12/kWh | ~$1.10–$1.45 per full hot fill | Gas water heat is typically cheaper; partial top-offs reduce cost. |
*Engineering estimate; actual energy depends on inlet temperature, heater efficiency, ambient conditions, and target temperature. Keep covered to reduce heat loss.
Shipping & Returns
- Freight delivery: Ships crated for secure transport
- Returns: 14-day return policy on unused items in original packaging
- Note: Not eligible for White Glove Delivery or Installation Service
Shop with Confidence at MyLuxuryHomeSpa.com
- Authorized SaunaLife dealer
- Warranty-backed products and expert support
- Fast nationwide shipping
Ready to elevate your routine? Order your SaunaLife Model S1B Cold & Hot Plunge Tub today and enjoy Scandinavian craftsmanship, modern design, and long-lasting performance.
FAQ
Does the S1B include a chiller or heater?
Can I keep the water in the tub between sessions?
How do I drain the tub?
Is winterization required?
Will it fit through my gate or pathway?
Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.
Related Products
