Cold Plunge Systems
Professional Recovery. Precision Temperature.
Professional-grade cold water therapy systems with built-in cooling, integrated filtration, and ozone sanitation. From 37 degrees to 39 degrees — every system delivers a pristine, consistent cold immersion experience for maximum recovery.
Science-Backed Recovery
Why Cold Plunge Therapy Works
Cold water immersion is one of the most researched and validated recovery modalities available. Here is what the science — and our customers — consistently report.
Accelerated Muscle Recovery
Cold water immersion triggers vasoconstriction, reducing blood flow to inflamed tissues. When you exit the plunge, the subsequent vasodilation flushes metabolic waste and delivers oxygen-rich blood to fatigued muscles — dramatically speeding recovery between training sessions.
Reduced Inflammation
Cold plunging at 37-39 degrees activates the body's natural anti-inflammatory response. Regular cold immersion has been shown to reduce markers of systemic inflammation, helping athletes manage chronic pain, joint stiffness, and overuse injuries.
Mental Resilience & Focus
The deliberate practice of cold exposure builds mental toughness and activates the sympathetic nervous system. Post-plunge dopamine spikes improve mood, reduce anxiety, and sharpen mental clarity — delivering both physical and psychological performance benefits.
Immune System Support
Regular cold exposure has been linked to increased white blood cell production and enhanced immune function. The stress induced by cold immersion is a hormetic stressor — the kind that strengthens the body's adaptive capacity when applied consistently.
Product Lineup
Four Systems. Every Recovery Need.
From the flagship All-In Gen 2 with built-in chiller to the ultra-portable Plunge Air, every cold plunge system delivers the same professional-grade cold therapy experience.
Plunge All-In Gen 2
Meet Gen 2: our smartest cold plunge ever. The most advanced, plug-and-plunge system for fast setup with a pro chiller seamlessly built-in. Experience the ultimate in cold plunging with our most powerful, tech-forward tub. No setup time required—just plug in and plunge. Built with a fiberglass reinforced acrylic shell, integrated 1 HP cooling power, and underwater lighting for a premium recovery experience.
The Plunge
Our iconic, original plunge tub paired with our Pro Chiller Gen 2 for powerful, reliable performance. Upgrade your routine with The Plunge for fast, quiet, app-guided cold plunging. The original cold plunge that started it all, now enhanced with the latest generation chiller for even better performance. 20-minute setup gets you plunging quickly.
Plunge Pod
A sleek, upright plunge delivering full immersion in a space-saving design available in 2 colors. Transform your wellness routine with our sleek, space-saving Plunge. The Pod's compact footprint makes it ideal for apartments, smaller homes, or facilities where space is at a premium—without sacrificing the full cold plunge experience.
Plunge Air
Experience trusted Plunge performance with our most powerful, portable, tech-forward tub. Plunge Air delivers the same cold therapy benefits in a lighter, more portable package. At just 28 lbs empty, it's the most portable cold plunge in the lineup, making it ideal for those who need flexibility in placement or may move locations.
Side-by-Side Comparison
| Spec | Plunge All-In Gen 2 | The Plunge | Plunge Pod | Plunge Air |
|---|---|---|---|---|
| Temperature Range | 37°F / 3°C (max cooling) | 39°F / 4°C (max cooling) | 39°F / 4°C (max cooling) | 39°F / 4°C (max cooling) |
| Cooling Power | 1 HP (120V/20 amps) | 1/2 HP (120V/15 amps) | 1/2 HP (110V/15 amps) | 1/2 HP (110V/15 amps) |
| Capacity | ~105 gallons | ~105 gallons | ~87 gallons | ~105 gallons |
| Weight (Empty) | 270 lbs | 175 lbs | 94 lbs | 28 lbs |
| Weight (Filled) | ~1,100 lbs | ~1,200 lbs | ~820 lbs | ~904 lbs |
| Material | Fiberglass reinforced acrylic | Fiberglass reinforced acrylic | Fiberglass reinforced acrylic | Fiberglass reinforced acrylic |
| Filtration | 20 micron filter + ozone sanitation | 20 micron filter + ozone sanitation | 20 micron filter + ozone sanitation | 20 micron filter + ozone sanitation |
| Cover | Insulated cover included | Insulated cover included | Insulated lid included | Insulated lid included |
| Setup Time | — | 20 minutes | 20 minutes | 20 minutes |
| Portability | No (stationary) | No (stationary) | No (stationary) | Yes (lightweight, portable design) |
| App Connectivity | Plunge app with WiFi | Plunge app with WiFi | — | — |
Commercial Recovery
Ready to Add Cold Plunge to Your Facility?
Our team will assess your space, power requirements, and member base to recommend the right Plunge system. We handle delivery, plumbing, electrical, and commissioning — so your recovery room is ready for members on day one.
What You Get With Opti-Fit
Site Assessment
We evaluate drainage, electrical, and space requirements for your specific facility.
Professional Installation
Full setup including plumbing, electrical, water testing, and staff training.
Maintenance Programs
Scheduled filter replacements, ozone cartridge refills, and seasonal checks.
Warranty Support
Direct manufacturer warranty processing and replacement parts fulfillment.