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- Plunge on day one: tub, chiller, and filtration, no plumbing
Save $223.20 against the tub, chiller, and filtration bought separately ($2,068.19). Compare with Tub Only
- 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
How the chiller and filter keep water ready
Standing water has two problems: it warms and it clouds. This system handles both on a single 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.
Cold water immersion is a deliberate personal practice; it does not treat, cure, or prevent any condition.
Ships free in 3 business days.
Not sure it's the right fit? Call (888) 876-0725 or book a free call.
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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 up, a serious cold-therapy practice, shipped as a single 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 our team at (888) 876-0725.
Key details
Frozin Complete Cold Plunge System is a complete cold plunge system with an insulated tub, a chiller, and filtration. The roto-molded tub, made in the USA, holds 400 quarts (100 gallons) and fits people up to 6'3" and 300 lb. The UV-resistant shell has 2 inches of high-density foam plus an insulated lip and lid, for indoor or outdoor use. The 3/4 HP chiller has digital control across 37 to 60 °F and connects through 3/4 inch IN and OUT quick-connect ports. Filtration uses a pump, filter, and strainer on quick-connect hoses.
It fits routines built around recovery, energy and focus, and relaxation.
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; this is a fixed setup, and the TheraFrost Cold Plunge packs down between uses.
Specifications
| Format | Complete cold plunge system: insulated tub, chiller, and filtration |
|---|---|
| Capacity | 400 quarts (100 gallons) |
| Tub dimensions | 48 × 28 × 28 in (L × W × H) |
| 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.
Not the right fit? You have 60 days from delivery to send it back. Reach out to our team, we will email you a prepaid return label and the right address, and refund you once it arrives. Items need to come back in their original packaging. Prefer to exchange it for something else? We handle that at no extra cost.
Cancel free of charge any time before your order ships. If anything arrives damaged, send us photos of the item, the box and the SKU within 24 hours and we will sort it out 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
$1,844.99Viewing | |
|---|---|---|
| Best for | You own a chiller or will use ice | Plug in and plunge, out of the box |
| 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 and fittings | Port caps and Teflon tape | 3 quick-connect hoses and fittings |
| Cooling | You manage the temperature with ice | Holds your set temperature automatically |
- Best for
- You own a chiller or will use ice
- Chiller
- Not included; add one later or use ice
- Filtration
- Not included
- Hoses and fittings
- Port caps and Teflon tape
- Cooling
- You manage the temperature with ice
Bought separately, the tub, chiller and filtration system come to $2,068.19. The Complete System saves you $223.20. Add later: Frozin Cold Plunge Pillow $35.99.
Choose the Tub Only if you already own a chiller or will use ice; choose the Complete System to plug in and plunge. Both 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 is included in the Frozin Complete Cold Plunge System?
How cold does the Frozin Complete System get?
How much space does the Frozin Complete System need, and will I fit?
Is the Frozin Complete System hard to set up?
How often do I change the filter in the Frozin Complete System?
How should a beginner start with the Frozin Complete System?
From the Journal
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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.






