Frozin Complete Cold Plunge System
- Plunge on day one: tub, chiller, and filtration, no plumbing
- Cold on demand, whisper-quiet chiller holds a steady 37°F
- Clean water every session, built-in filtration keeps it clear
- Stays cold between sessions, 2 inches of foam insulation plus insulated lid
Cooled and filtered in one loop. Why that matters
Standing water has two problems: it warms and it clouds. This system handles both in one loop. The 3/4 HP chiller holds 100 gallons anywhere between 37°F and 60°F while the pump, filter, and strainer keep the water moving and clear, and 2 inches of foam with an insulated lid hold the cold between sessions. The plunge is ready when you are, not a project you maintain first.
Cold water immersion is a deliberate personal practice; it does not treat, cure, or prevent any condition.
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Recommended pairing
Cold sessions are easier to settle into when your head and neck rest against the tub's firm roto-molded edge. The pillow's water-resistant, quick-dry foam cushions that contact point and wipes clean after every plunge.
Frozin Complete Cold Plunge System
$1,844.99
Frozin Cold Plunge Pillow
$35.99
Description
The Frozin Complete Cold Plunge System is everything you need to start — and keep — a serious cold-therapy practice, in one package.
Includes:
- Frozin 400 Cold Plunge Tub in your choice of White Granite, Grey Granite, or Tan
- Frozin Chiller — holds a steady 37°F with whisper-quiet, digitally controlled cooling
- Frozin Filtration System for crystal-clear water
- All necessary hoses and connections
- Setup guide and manual
The tub is a made-in-the-USA, fully foam-insulated, roto-molded shell with a generous 400-quart (100-gallon) capacity — comfortable for anyone up to 6'3" and 300 lbs, and built for years of daily use.
Support: Questions? Reach a real person at (888) 876-0725.
Is this right for you?
You'll get the most from it if
- You do not want to research chiller compatibility; every part here is matched and sized to work together.
- Different tolerances in one house; one person dials 55 F starter sessions, another goes full 37 F.
- Setup asks for a level spot, an outlet, and a garden hose for the first fill; that is the whole install.
- You have a permanent indoor or outdoor spot for a rigid 100-gallon tub.
Maybe look elsewhere if
- You already own a chiller or want to start with ice; the Frozin 400 tub sells on its own.
- Space is tight or temporary; the inflatable TheraFrost Cold Plunge packs down between uses.
Specifications
| Format | Complete cold plunge system: insulated tub, chiller, and filtration |
|---|---|
| Capacity | 400 quarts (100 gallons) |
| Fits | Up to 6'3" and 300 lb |
| Construction | Roto-molded shell, made in the USA |
| Insulation | 2 inches of high-density foam, insulated lip and insulated lid |
| Chiller ports | 3/4 inch IN and OUT quick-connect ports; works with virtually any chiller |
| Shell | UV-resistant with reinforced handles; indoor or outdoor use |
| Finish | White Granite, Grey Granite, or Tan |
| Chiller | 3/4 HP with digital control, 37 to 60 °F, whisper-quiet |
| Filtration | Pump, filter, and strainer with quick-connect hoses |
| Setup | Plug-and-play quick-connect system; no plumbing expertise needed |
| In the box | Tub with insulated lid, 3/4 HP chiller, filtration system (pump, filter, strainer), 3 quick-connect hoses, 2 quick-connect fittings, 4 latches, drain plug, 2 port caps, Teflon tape, setup guide |
How to use
- Set upQuick-connect design: position the tub, connect the hoses, fill, and plug in; no plumbing needed
- First runPurge the pump and lines of air before the first session, then set your temperature
- TemperatureDial in 37 to 60 °F on the chiller; it holds your set point automatically
- SessionStart with 2 to 3 minutes and build up gradually; never push past discomfort
- Frequency2 to 4 sessions a week is a common rhythm; consistency matters more than duration
- CareReplace filters every 3 to 6 months depending on use; clean the tub monthly. Protect from freezing in winter
- Good to knowNot for anyone with a heart condition or high blood pressure, or during pregnancy, without medical advice. Never plunge alone
Shipping & delivery
Free shipping within the United States on every order. Most orders ship within a few business days, and you will receive tracking as soon as your order is on its way. Larger items may ship freight with a delivery appointment.
Warranty & returns
1-year warranty.
You have 30 days from delivery to start a return. Items need to come back unopened and unused, in the original packaging. Contact us first and we will authorize the return and send you the correct return address; returns sent without authorization can end up at the wrong warehouse. Return shipping is the customer's responsibility, and outright returns carry a restocking fee, typically around 20%, up to 25% on large freight items. Exchanging for something else instead? We can often help cover part of the cost.
Cancellations are free any time before your order ships. If your delivery arrives damaged, send photos of the damage, the box and the SKU to support within 24 hours and we will handle the claim for you.
See our Return Policy for full details.
Why it earns a place in the stack. Deliberate cold is the bluntest tool in the Restore layer, and this system removes the excuses: steady 37°F water kept clean enough for daily plunges, indoors or out. Brief immersion is a controlled stressor many people use to reset after training and sharpen focus.
Choose options
Compare the pair
Tub Only or the Complete System?
Tub Only
$899.10View | You are viewing
Complete System
$1,844.99Selected | |
|---|---|---|
| Chiller | Not included; add one later or use ice | 3/4 HP, digital control 37 to 60 °F |
| Filtration | Not included | Pump, filter, and strainer |
| Hoses & fittings | Port caps and Teflon tape | 3 quick-connect hoses + fittings |
| Cooling | You manage the temperature with ice | Holds your set temperature automatically |
| Best for | Starting out, or pairing with a chiller you already own | Daily cold therapy, ready out of the box |
Bought separately, the tub, chiller, and filtration system come to $2,068.19. The Complete System saves you $223.20.
Both options include the same made-in-the-USA Frozin 400 tub: 400-quart (100-gallon) capacity, 2 inches of high-density foam insulation, insulated lid, 4 latches, drain plug, port caps, and Teflon tape.
Frequently Asked Questions
What exactly comes in the Frozin Complete Cold Plunge System, and do I need to buy anything else to get started?
How cold can I set the water with the chiller in the Complete System, and is it loud enough to bother my neighbors?
I'm about 6 feet 2 inches and a bigger guy. Will the tub in the Complete System fit me?
Does the Complete System keep the water clean on its own, or will I be changing the water constantly?
I want a serious daily cold plunge habit. Is the Complete System a better fit for that than buying the tub by itself?
I'm new to cold plunging. How should I start with the Complete System, and is it safe for everyone?
From the Journal
Cold Plunge Benefits: A Practical Guide to Cold Exposure
How to Build Your First Longevity Stack: A Beginner's Framework
Infrared Saunas and Heat Therapy: What to Know
Red Light Therapy: What the Evidence Actually Says
PEMF Therapy: How It Works and What the Evidence Shows
Light and Sound Brain Wellness: How It Works and What the Science Says
Biological Age, Explained: What It Is and How Testing Works
Build Your Own Stack
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Our approach
Every product earns its place.
No single thing changes your biology on its own. What matters is the system, and whether each piece earns its place. Here is how a device makes it into Kove.
01
Start with the evidence
Where there is research behind how something works, we read it. We look at the real mechanism a device relies on, like the wavelength, the frequency, or the dose, and whether the evidence holds up. Substance comes before marketing, and we are honest about how strong that evidence is.
02
Separate mechanism from marketing
A claim is not a mechanism. We check a device's real output against its stated one: does the panel emit the 660 and 850nm it advertises, at the irradiance that makes those numbers matter? The marketing language gets set aside. The measurable spec is what we judge.
03
Verify build and dose
Even a good idea does nothing if the hardware is weak. We confirm the output is consistent, the dose is usable in a real daily routine, and the build holds up over years, because a device only helps if it lasts as long as the habit.
04
Held to one standard
What clears every step earns its place in the system, held to the same standard as everything else. That consistency is what you can count on.
