Aging is inevitable. Decline isn’t.

Stay sharp, strong, and energized with the most reliable cold plunge on the planet.

5 year warranty
5 year warranty
Trusted by leading scientists
Trusted by leading scientists
Backed by research
Backed by research
THE COLD STOIC 3.0

Engineered for peak recovery

Meet the Renu Cold Stoic 3.0, engineered for peak recovery, built for durability and designed to elevate your cold therapy routine to its highest level yet.

SHOP COLD STOIC 3.0
Engineered for peak recovery
SHOP COLD STOIC 3.0

Cold therapy is clinically shown to repair cells in just 7 days of exposure

127%

Increase in cellular repair*
Study details

*According to a study reported by ScienceDaily, just 7 days of cold exposure led to measurable biomarker benefits in cellular repair.

Precision Cold. Elevated Recovery.

PERFORMANCE

Serious performance. Built to endure.

Year-round hot and cold therapy (37°F–104°F) with efficient performance, thick insulation, and a precision 0.5 HP chiller.

EFFORTLESS CARE

Cleaner water. Less effort.

Dual-stage filtration and integrated ozone purification keep water clean and manageable with minimal chemical use.

TECHNOLOGY

Smart control. Anywhere.

The Cold Stoic 3.0 connects via Wi-Fi and gives you full control through the touchscreen or mobile app.

DESIGN

Minimal upkeep. Maximum presence.

Natural wood or composite breath decks with 36 finishes, designed to elevate your space.

The most reliable cold tank on the planet

Explore models

Meterous Black / California Redwood

Tank colors

Deck colors

Temperature 37°F – 104°F
Chiller Performance 0.5 HP
Filtration System Dual-stage + Ozone
Control Touchscreen + App
Vero Meterous Black / Cappuccino

Tank colors

Deck colors

Temperature 37°F – 100°F
Chiller Performance 0.8 HP
Filtration System XL filter + Ozone
Control Touchscreen + App
Meterous Black / Composite Antique Mahogany

Tank colors

Deck colors

Temperature 37°F – 104°F
Chiller Performance 0.5 HP
Filtration System Dual-stage + Ozone
Control Touchscreen + App
Meterous Black / California Redwood

Tank colors

Deck colors

Temperature 39°F (Cold Only)
Chiller Performance 0.25 HP
Filtration System Standard + Ozone
Control Built-in Controls
Black / California Redwood

Tank colors

Deck colors

Temperature 37°F (Cold Only)
Chiller Performance 0.8 HP
Filtration System XL filter + Ozone
Control Built-in Controls

RENU vs OTHERS

SEE HOW WE
STACK UP

Renu

Renu

Built to last with minimal maintenance, we stand behind it.

Warranty
5 years
Filtration
2x Filtration + ozone
Customization
36+ colors
Made in
California
Materials
Wood + engineered polymer
Customer support
Responsive, human support
Others

Others

Low-quality imports with poor durability and support.

Warranty
Limited
Filtration
Basic
Customization
Limited
Made in
Overseas
Materials
Acrylic
Customer support
Not always responsive
5-STAR REVIEWS

15,000+ TRUSTED CUSTOMERS

 Isaiah Mustafa

Cold Stoic 3.0

Love my Cold Stoic
 Isaiah Mustafa
LEWIS HOWES

Cold Stoic 3.0

Easy and convenient
LEWIS HOWES
Stephen Amell

Cold Stoic 3.0

Super reliable
Stephen Amell
5-STAR REVIEWS

15,000+ TRUSTED CUSTOMERS

 Isaiah Mustafa

Cold Stoic 3.0

Love my Cold Stoic
 Isaiah Mustafa
LEWIS HOWES

Cold Stoic 3.0

Easy and convenient
LEWIS HOWES
Stephen Amell

Cold Stoic 3.0

Super reliable
Stephen Amell
Questions?

Talk with an expert

Learn about options and see how we can help with your decision.

Find your cold plunge