


SaunaLife S1N Cold/Hot Plunge Tub | 124 Gallon Spa
✔ Curated for Elevated Wellness
✔ Exclusive Sauna Sanctum Collection
✔ Installation Support Provided
✔ Best Price Promise
✔ Eco-Conscious European Craftsmanship
✔ Built to Last for Decades
✔ Speak to a Sauna Expert: (307) 218 7877

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- Description
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- Shipping & Delivery
- Installation Guide
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SaunaLife S1N 1-Person Thermo-Pine Cold/Hot Immersion Tub — 124 Gal Wellness Spa
Dual-Purpose Spa for Hot & Cold Recovery
The SaunaLife S1N is a premium 1-person immersion tub built to deliver both cold plunge therapy and hot soak experiences. Whether you want to recover from a workout, boost circulation, or simply unwind, the S1N offers versatility and performance in one beautifully crafted outdoor tub.
Crafted for Durability & Elegance
Constructed with Thermo-Pine wood that lasts up to 2× longer than cedar, this tub offers long-term outdoor resilience. Its ergonomic fiberglass insert is contoured for comfort and holds 124 gallons of water. The natural finish blends seamlessly into outdoor settings, while maintaining a sophisticated, spa-grade look.
Spacious & Comfortable Design
With exterior dimensions of 41.3”H × 40” diameter and an interior bowl of 34.4” diameter × 36” depth, the S1N gives you space to submerge and relax fully. Matching Thermo-Pine steps make entering and exiting convenient.
Efficient & Pre-Assembled
This tub arrives pre-assembled, making setup fast and straightforward. It includes built-in drainage and chiller connections, so you can integrate hot or cold systems without hassles.
Product Specs
Feature | Detail |
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Model | S1N |
Barrel Material | Thermo-Pine (enhanced) |
Interior Dimensions | 34.4" Diameter × 36" Deep |
Exterior Dimensions | 40" Diameter × 41.3" Height |
Water Capacity | 124 gallons |
Weight Filled | ~1,177 lbs (534 kg) |
Shipping Dimensions | 47.8" × 46" × 48.1" |
Shipping Weight | ~265 lbs (120 kg) |
Construction | Thermo-Pine wood + fiberglass liner |
Drain / Connections | Built-in chiller & drainage provisions |
Key Features
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Pre-assembled Thermo-Pine tub with 1.65" surround
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Ergonomic contoured fiberglass liner
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124-gallon water capacity
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Full tub step included
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Built-in drainage and chiller hookups
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Durable, all-weather construction
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Natural look with high thermal performance
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Matching Thermo-Pine stairs
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Ideal for both cold and hot therapy
Health & Wellness Benefits
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Cold immersion helps reduce inflammation, speed recovery & refresh muscles
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Hot soak promotes relaxation, improved circulation, and relief of stiffness
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Detox effect through sweating helps flush metabolic waste
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Stress reduction and calming effect on nervous system
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Supports better sleep by relaxing your body pre-bed
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Immune support via alternating hot/cold stimulus
Why Buy From Us
✅ Free Shipping Across the USA
✅ Authorized SaunaLife Dealer — full warranty
✅ Seamless customer support & delivery
SaunaLife Shipping Policy
At Sauna Sanctum, we’re proud to offer Free Shipping on all SaunaLife saunas delivered within the 48 contiguous United States.
Your order will include comprehensive freight delivery for your sauna, heater, and any additional accessories purchased together — all carefully packaged and shipped for safe arrival.
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United States (Lower 48 States): ✅ Free Shipping
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Canada: Flat-rate freight shipping — $1,250
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Other Locations: Please contact us directly for a custom shipping quote
Shipping & Delivery Timeline
Shipping times vary depending on the SaunaLife model and current availability:
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Some models are in stock and ship promptly
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Others are custom-built to order
For the most accurate estimate, please contact us and our team will provide a tailored shipping timeline for your chosen sauna.
Freight Delivery Details
All SaunaLife orders are shipped via LTL (Less-Than-Truckload) freight to ensure secure and efficient transport.
Once your order is ready to ship, the carrier will contact you directly to schedule a delivery appointment at your convenience.
Order Refusal Policy
If an order is refused for reasons other than damage or shipping errors, a 20% restocking fee will apply, along with any return shipping costs.
Need Help?
Our customer service team is here to make your delivery smooth and stress-free. Contact us anytime at support@saunasanctum.com
Free shipping
Free worldwide shipping and returns - customs and duties taxes included on selected products
Customer service
We are available 24/7 to answer any questions
Secure payment
Your payment information is processed securely.
Price Match Guarantee
We offer the lowest prices guarantee. If you find an offer for the same product that is lower - we will price match or price beat that offer
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