- We create premium, purposeful designs validated through 45 million sessions.
- We’re engineering nerds obsessed with contrast therapy (cold plunge & sauna).
- Leading the charge by setting industry standards.


Take the Plunge. Change your life.
Shop now for up to $1,874 off when you purchase with an extended warranty!


Up to $3,249 off on all Saunas
Take advantage of this exclusive offer and get up to $3,249 off when you purchase a sauna with assembly service & extended warranty.
Only for a limited time.
Discover your perfect plunge
- Made of premium clear cedar
- Easy modular assembly
- Control with Plunge App
- Heat up to 230º
- Standard or XL Size
- Made of premium clear cedar
- Easy modular assembly
- Control with Plunge App
- Heat up to 210º
- Adjustable air flow system
- Two person design
Hear from our thousands of raving fans
See all reviews"The quality craftsmanship, innovative features, and sleek design make the Plunge Sauna a great choice"
"Lucky to test out the new Plunge All-In. I am now, without a doubt, completely spoiled and will never be able to plunge any other way."
I’ve done the research - don’t waste your time on anything else.
Cold Plunge Pro XL (Get the new version with the integrated pump)
"Lucky to test out the new Plunge All-In. I am now, without a doubt, completely spoiled and will never be able to plunge any other way."
I have the cold plunge XL. The maintenance has been extremely easy. I haven't had any problems or reasons to deal with their customer sup...
20:00 Jul 10, 2023"The quality craftsmanship, innovative features, and sleek design make the Plunge Sauna a great choice"
Reap the benefits
Unlock 8 research-backed benefits with regular cold plunging

Faster Recovery

Immune System Support
Elevate Your Mood
Improve Metabolic Health

Sleep Cycle Optimization

Pain Relief & Reduced Inflammation
Build Resiliance
Boost Energy Levels


0% Financing
for up to 24 months


Which Plunge is right for you?
Why Plunge is Different

Thoughtful Engineering

Elite Support
- We’re obsessed with providing an exceptional experience.
- Fast and friendly 100% US-based Customer Support.
- Nationwide service technician and assembly network.

Innovative Technology
- #1 Plunge & Sauna Mobile App and enterprise dashboard.
- Smart firmware keeps Plunge continually optimized.
- Remote diagnostics enable proactive issue resolution.
Flexible Financing
Discover a range of financing options to suit your budget through Bread Pay™.
Learn MoreHassle-Free Delivery
Most orders will enjoy free shipping with in-home or curbside delivery.
Delivery and shipping cost details may vary by model and delivery zone.
Warranty included
All Plunges include a 12-month warranty, and saunas come with a 24-month warranty, both with extension options available.
Plunge App
The perfect companion
Track your sessions, monitor progress, and celebrate milestones with our interactive app. Learn More




Break the Ice
Dive into our founders' story, our mission, and where we’re headed next.