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5-Star Review out of 628+ Reviews

Portable & Powerful Cold Therapy Anywhere

Compact 4ft Footprint

Perfect for small spaces (garages, patios, gyms)

Cold & Hot Immersion

37°F cold and 105°F hot therapy

Self-Cleaning

Water stays clean for up to 6 months with no harsh chemicals

Full-body immersion

30 inches of depth for maximum recovery

Modular Design

Simple 15-minute setup, no tools needed

Affirm & HSA/FSA Eligible | Trusted by NFL, NBA, UFC, Olympics

Take Cold Water Therapy With You Anywhere!

Portable and Convenient – Take Your Cold Plunge on the Go!

The setup and take-down takes just 15 minutes with its lightweight 25 lbs tub, dual-action hand pump, and quick-fit hoses. It’s perfect if you frequently move home, go on road trips, host events, or simply want to easily move its location.

Designed to Fit Any Space – Even Small Ones

With its compact 4ft footprint, the Inergize Cold Plunge Tub seamlessly fits into tight spaces like garages, home gyms, balconies, or patios. Enjoy full-body immersion without sacrificing space or performance.

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The Chiller & Tub Features

Why the Inergize Chiller Makes Life Easier:

  • No Ice Needed – Fast 0.8HP Cooling & Heating
  • Water stays clean for up to 6 months with advanced filtration
  • App-controlled remote access and pre-scheduling
  • Easy transportation with built-in wheels

Why You’ll Love the Inergize Tub:

  • Deep 30” Design for Full-Body Immersion
  • Sturdy, Military-Grade Inflatable Design (10 PSI)
  • Child-Safe Lockable Lid
  • Comfortable Padded Floor
  • Portable & Permanent Installation
  • Quick 15-Minute Setup – No tools required
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Full-Body Immersion for Maximum Recovery

Submerge Deeper for Superior Vagus Nerve Activation & Stress Relief

When it comes to cold therapy, depth matters. Unlike smaller cold tubs, the Inergize Cold Plunge offers 30 inches of full-body immersion, allowing you to submerge your entire body. This activates your vagus nerve, a critical component in reducing stress, improving mood, and regulating your nervous system.

Rapid Cooling with Powerful Chiller Technology

No More Waiting for Ice!

With the 0.8 horsepower chiller, the Inergize Cold Plunge reaches your ideal cold therapy temperature in just 4 hours. Get fast, consistent cold exposure every time, ensuring maximum reduction in inflammation, decreasing muscle soreness, and boosting your metabolism.

Built-In Filtration for Hassle-Free Maintenance

No More Constant Water Changes—Enjoy Clean Water for Up to 6 Months

The Inergize Cold Plunge features an advanced filtration system that keeps the water clean for up to 6 months, making it the most convenient cold plunge on the market. No harsh chemicals—just clean, cold water ready for your next plunge.

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#1 Game-Changing Routine For Winners

Join Thousands of High-Performers Using Energize!

Ready when you are: In just 5 minutes, experience a total nervous system reboot. Whether you’re an athlete pushing your limits, a biohacker optimizing performance, or an entrepreneur balancing stress—Inergize has you covered.

Why Inergize Cold Plunge Will
Transform Your Day:

Increase Energy
Become Happier
Accelerate Recovery
Burn Calories
Strengthen Immunity

Boost Your Performance &
Feel Amazing

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Norepinephrine

Focused & Awake (Boost up to 500%)

Endorphins

Happy & Euphoric (Reduce pain, stress)

Dopamine

Accomplished & Powerful (Spike up to 250%)

Norepinephrine

Hear From Ben Greenfield Directly on How He Uses Inergize Every Morning

“The Inergize Cold Plunge is 30-inch deep for full-body immersion that stimulates your vagus nerve, boosts HRV, increases energy, accelerates recovery and helps manage stress.”

- Ben Greenfield Biohacker, Nutritionist, Bestselling Author

Hear From Michael Kummer Directly on How He Loves The Compact Design

“The Inergize has a relatively small footprint, which makes it a great choice when you have limited space in a garage or on a patio. Despite that small footprint, it has surprisingly generous interior dimensions.”

- Michael Kummer Health & Tech blogger

Trusted by Top Health Experts & Athletes

“Inergize helps me bounce back stronger, faster, and ready for whatever challenges lie ahead.”

Devin Haney

Professional Boxer

“Inergize reduces inflammation in my lower back so I’m able to stay focused longer.”

Austin Johnson

Dustin Johnson’s Caddie

“I’m 6ft 1” which allows me to fully submerge my body for maximum benefit.” 

Brendan Donovan

Professional Baseball Player 

“Inergize helps me bounce back stronger, faster, and ready for whatever challenges lie ahead.”

Devin Haney

Professional Boxer

“Inergize reduces inflammation in my lower back so I’m able to stay focused longer.”

Austin Johnson

Dustin Johnson’s Caddie

“I’m 6ft 1” which allows me to fully submerge my body for maximum benefit.” 

Brendan Donovan

Professional Baseball Player 

Join Thousands of High-Performers

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Backed by Leading Publications

The Inergize Difference

The Inergize Cold Plunge offers dual hot and cold functions in a deep 30-inch design, ensuring critical neck submersion for full cold therapy benefits. With energy-saving insulation, sturdy connections, and a padded floor, it ensures reliability and comfort.

Features Hot + Cold Plunge Legacy The Plunge Air
Retail Price $4490 $3490 $4,500 $5,090
Heating Included
Power (HP) 0.8 HP 0.8 HP 1 HP
Tub Depth 30" Neck Deep 24" Chest Deep 28" Chest Deep
Insulated Lid & Doesn’t Collect Rain Water 4" Inflatable 0.08" Fabric 4" Inflatable
Durable Connections 4" Inflatable 4" Inflatable 4" Inflatable
Padded Floor
Portable
Tub Dimensions (LWH) 51" x 27.5" x 30" 52" x 33" x 24" 67" x 31.5" x 24"

Frequently Asked Questions

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What maintenance is required?

How much are filters and sanitation?

What electrical requirements are required?

I’m tall, will I fit?

Do I need to change the water?

Does it come with covers?

How easy is the setup?

Will it ever deflate?

Is the tub reliable?

How cold does the water get?

How fast does the water cool?

How does the APP work?

Can I put it outside?

Is it loud?

Do bigger people fit?

What’s the maximum and minimum operating temperature?

What does the warranty cover?

What if the unit breaks outside the warranty?

Do you accept refunds?

How is it shipped?

Do you ship internationally?

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Shop Now & Start Your Recovery!