Cold Therapy Redefined

BUILT FOR
THE BRAVE
PRAIRIE.

Premium cold plunges engineered for peak performance. Industrial-grade chilling meets modern design.

Shop Cold Tubs The Science
38°F
Minimum Temp
1 Year
Warranty
1 HP
Chiller
Best Seller
39 PRAIRIE PLUNGES
38°F
Active Temp
Our Lineup
FIND YOUR PLUNGE

From solo backyard setups to commercial-grade systems — we have a tub for every commitment level.

Starter
PLUNGE PRO
The Prairie
Perfect for first-time plungers. Compact, powerful, and easy to set up anywhere.
38–104°F 71" × 30" × 30" Indoor / Outdoor
$3,990 USD
Most Popular
BISON PRO
Coming Soon...
Our flagship tub. Dual-zone chilling, built-in filtration, and app control.
?–?°F ? ?–?
?,??? USD
Commercial
STALLION XL
Coming Soon...
Heavy-duty commercial-grade tub for gyms, spas, and serious athletes.
?–?°F ? ?–?
?,??? USD
Cold Therapy Science
WHY THE COLD
WORKS

Cold water immersion triggers a cascade of physiological responses that elite athletes and biohackers have relied on for decades.

01
Accelerated Muscle Recovery
Reduces inflammation and speeds up muscle repair, getting you back to peak performance faster.
02
Mental Fortitude & Focus
Cold exposure triggers norepinephrine release — up to 300% increase — sharpening focus and mood.
03
Metabolic Activation
Activates brown adipose tissue and boosts metabolic rate for hours after a plunge session.
04
Improved Sleep Quality
Evening plunges lower core body temperature, signaling the body to enter deep, restorative sleep.
Dopamine levels after cold water immersion
Dopamine %
Baseline
Based on Søberg et al. (2022), Cell Reports Medicine. Cold exposure raises dopamine ~250% above baseline with a sustained elevation lasting 2–3 hours — far longer than exercise alone.
250%
Peak Rise
2–3 hrs
Sustained Effect
57°F
Study Temp
Engineering
BUILT TO LAST A LIFETIME
Rapid Chill Technology
Our proprietary chilling system drops water temperature to 38°F in under 45 minutes, using 40% less energy than competitor units.
App Control
Schedule sessions, monitor temperature, track your plunge history, and receive maintenance alerts from your phone.
UV + Ozone Filtration
Hospital-grade filtration means crystal clear water without harsh chemicals. Change water as infrequently as every 3 months.
316-Grade Stainless Steel
Marine-grade stainless steel construction with a polished finish. Rust-proof, dent-resistant, and built for decades of use.
Precision Thermostat
Maintains temperature within ±0.5°F of your target. Set it, forget it, step in knowing it's always perfect.
Whisper-Quiet Operation
Our compressor system runs at just 48dB — quieter than a normal conversation. Use it anytime, anywhere.
Real Plungers
WHAT THEY'RE SAYING

Over 2,400 Prairie Plungers across North America. Here's what a few of them had to say.

★★★★★
"The Bison Pro changed my recovery game completely. I'm a CrossFit coach and I'm in it every single morning. My athletes notice the difference."
NM
Nathan M.
Kelowna, BC
★★★★★
"Setup took 45 minutes with the white-glove crew. Three months in and the water is still crystal clear. The app is genuinely useful, not gimmicky."
MK
Malachi K.
Phoenix, AZ
★★★★★
"Worth every cent. My sleep improved within a week of consistent evening plunges. The Stallion XL lives in our gym and gets used constantly."
ND
Nicholas D.
Winnipeg, MB