Overview

Experience luxury recovery at home with the SaunaLife Model S1B — a Scandinavian-crafted hot and cold plunge tub built for daily performance, relaxation, and rejuvenation. Handcrafted in Northern Europe, it combines ergonomic design, long-lasting materials, and timeless style to elevate your wellness ritual.

Key Features

• SaunaLife Model S1B Thermo-Pine Cold + Hot Immersion Tub

• 🌿 Why You’ll Love It

• Dual-use immersion — enjoy cold therapy for recovery or hot soaking for relaxation

• Fully assembled and ready to use out of the box

• Spacious 124-gallon capacity for full-body immersion

• Contoured fiberglass liner supports comfort and insulation

• Premium Black Thermo-Pine exterior lasts up to 2X longer than cedar

• Matching Thermo-Pine stairs for easy entry and exit

Product Benefits

The S1B features a thick, contoured fiberglass insert that hugs the body for comfort and temperature retention. Its Thermo-Pine shell resists warping, cracking, and decay — ensuring long-term durability and natural beauty in any climate. Each detail is precision-built to deliver effortless Scandinavian performance and minimal maintenance.

Whether used for cold plunges to reduce inflammation or hot immersions for total relaxation, the SaunaLife S1B delivers the comfort, performance, and beauty of a premium outdoor wellness centerpiece — no assembly required.

• Weather-rated for year-round outdoor use

• Designed for one user — ideal for athletes, biohackers, or wellness seekers

Specifications

• Brand

• SaunaLife

• Model

• S1B

• Material

• Black Thermo-Pine

• Interior Dimensions

• 34.4" Diameter × 36" Deep (87 × 91 cm)

• Exterior Dimensions

• 41.3" H × 40" Diameter (105 × 102 cm)

• Water Capacity

• 124 Gallons (470 L)

• Weight (Filled)

• 1,177 lbs (534 kg)

• Shipping Weight

• 265 lbs (120 kg)

• Foundation Beams

• 3.94" × 3.94" (10 × 10 cm)

• Drainage

• 1" (3 cm)

• Chiller Connections

• ¾" (2 cm) NPT

• Fiberglass Insert

• Grey, Ergonomic

What's Included

• Durable 1.65” (4.2 cm) thick Black Thermo-Pine tub surround

• Ergonomic grey fiberglass insert

• Matching Thermo-Pine round stairs

• Pre-installed drain and chiller fittings

• 💆♂️ Perfect For

• Athletes & biohackers seeking faster muscle recovery

• Homeowners creating a daily wellness ritual

• Spas, gyms, and wellness studios enhancing client experiences

• ✨ Summary

Ideal For

Backyards, home wellness rooms, and anyone building a personal sauna routine.

Shipping & Delivery

🏗️ Design & Craftsmanship

Frequently Asked Questions

How many people is the S1B designed for? It's designed for one user, ideal for athletes, biohackers, or wellness seekers.

What's the water capacity of the S1B? It holds 124 gallons (470 L) for full-body immersion.

Does the S1B require assembly? No, it's fully assembled and ready to use out of the box.

What are the S1B's exterior and interior dimensions? Exterior is 41.3" H x 40" diameter, and the interior is 34.4" diameter x 36" deep.

Is the S1B rated for outdoor use in all seasons? Yes, it's weather-rated for year-round outdoor use.

Questions? Contact us at support@goofitness.com or visit goofitness.com.