CES Innovation Award 2025 TIME Best Inventions ★ 4.95 rating

Cold plunge. Compact.

The compact chiller that turns the tub you already own into a Cold Plunge.

The End of Summer Sale $500 off HomePlunge Bella
CES 2025 TIME Best ★ 4.95 rating NFLPA · MLBPA · MLSPA · PAC

HomePlunge Bella

The compact chiller. Fits any standard bathtub. Down to 41°F.

The End of Summer Sale $500 off HomePlunge Bella · applied automatically
$2,499$1,999

+ est. tax, calculated at checkout. Free U.S. shipping included.

Pay over time

Split your purchase into monthly payments with Affirm. Rates from 0 to 36% APR, subject to approval. Your exact terms are shown at checkout before you commit.

Pay with pre-tax HSA or FSA dollars through Truemed. Customers save an average of 30%.

Extend warranty (optional) Add SureBright from +$59.99
Now Shipping.
  • Up to 4 year warranty. 1 year included, extendable to 4 with SureBright at checkout.
  • Free U.S. shipping. A $199 value, included on every order.
  • Questions? (707) 652-3892 or info@thehomeplunge.com
TIME Best Inventions 2025, Special Mention CES Innovation Awards 2025 Honoree

Complete your setup

HomePlunge Insulator HomePlunge Insulator From $99 Choose
Bath Stone Bath Stone $59.99
Drip Pan Drip Pan $29.99
Bath Robe Bath Robe $109

How it compares

Feature HomePlunge Plunge Renu Therapy Blue Cube
Price $1,999 $9,990 $9,499 $8,750
You save Our price 80% 79% 77%
Chiller includedYesYesYesYes
Uses the bathtub you ownYesNoNoNo
Rolls away when not in useYesNoNoNo
Uses power (daily)1-2 hours24 hours24 hours24 hours
Never needs winterizingYesNoNoNot stated
Feature HomePlunge Dedicated plunge tubs
Price$1,999$8,750 to $9,990
You saveOur price77 to 80%
Chiller includedYesYes
Uses the bathtub you ownYesNo
Rolls away when not in useYesNo
Uses power (daily)1-2 hours24 hours
Never needs winterizingYesNo

Prices from each brand's own website, audited August 29, 2026, and subject to change. Plunge lists $9,990 and was running a promotion on that date. Blue Cube is the DIP, their entry model. Runtime and winterizing reflect each brand's published guidance. Plunge, Renu Therapy and Blue Cube are trademarks of their respective owners and are not affiliated with HomePlunge.

HomePlunge Bella — Cold Plunge & Ice Bath Chiller for Your Bathtub
$1,999
Get Your Questions Answered
(707) 652-3892 · info@thehomeplunge.com
Free Shipping
$199 Value
Up to 4 Year Warranty
1 year included, extendable with SureBright
Pay Monthly
Financing available with Affirm

As Seen On

Engineered to disappear

Pro-grade cold plunge. Residential form factor.

Bella chiller next to a freestanding bathtub
Minimum temp

41°F

Cold-plunge cold, without the ice. Set your target on the touchscreen and Bella holds it.

Bella touchscreen display
Speed

6~10°F per hour

Bella fan vent detail
Sound

65–75dB

Typical for a residential chiller.

Bella filtration system close-up
Water quality

Built-in filtration keeps your water circulating and clean between plunges.

Install

Plugs into a standard outlet.

No plumber. No permits.

Control

Schedule your plunge from your phone.

Wake to a 41°F tub. Or tap once on your way home.

Coverage

1-year warranty included.

Extendable up to 3 total years with SureBright.

HomePlunge Bella cold plunge chiller, studio product shot
Footprint

14.5″ W × 16″ D × 17″ H

Smaller than a kitchen trash can. Rolls on built-in casters.

Owners, not actors

The people who use it.

Pro athletes, trainers, and real customers, in their own bathrooms.

Forrest Galante Wildlife Biologist and TV Host

Arctic training, from his own bathtub.

Brandon Mackie Co-Founder, Pickleheads

“It actually makes me a better pickleball player.”

Ryan Loder UFC Fighter

Recovery between training sessions.

Ceci Former GSW Dancer

Uses it after every session.

Brad Hunter HomePlunge Customer

“If you're looking for a chiller…”

Stevie Richards Former WWE Wrestler

The recovery he didn't know he needed.

01 / 04
How it works

From warm water to 41°F, in three steps.

No plumbing. No permits. No dedicated room. About 2 hours from warm water to plunge, schedule it via the app and walk into a chilled tub.

01

Fill your tub

Run tap water like you would a bath. Drape Bella's hose-arm over the rim, no plumbing required.

~5 min
02

Set your temp

Dial your target temp on the touchscreen or in the app. Bella circulates, filters and chills quietly while you get ready.

~2 hr to 50°F
03

Plunge

Step in. Most owners keep the same water for a week, filtration handles it between sessions. Drain on the weekend, roll Bella into a closet.

2–10 min soak
Does it fit your tub?

Check chill time for your tub.

Calibrated against real-world Bella test data (42 gal, 90.5°F start). Tell us three things and we'll estimate your chill time to 45°F.

1 Your tub type

2 Dimensions

Length 60in
Width 32in
Depth 18in

3 Starting water temp

Temp 70°F

Perfect fit

Your tub is well within Bella's operating range.

Tub capacity

60 gal

From 70°F · 40 gal of fill water

Time to cool

~2h 4m

to 50°F

~2h 56m

to 45°F

~3h 52m

to 41°F

first-run · holds temp on minimal draw afterward

Your setup looks great. Ready to cold plunge at home?

Order Bella
Specifications

Built like commercial equipment. Designed for your bathroom.

Same refrigeration cycle the gyms use, miniaturized and quieted for residential installation. The HomePlunge Bella chills any standard bathtub from warm to 41°F in about 3.5 hours.

HomePlunge Bella cold plunge chiller technical drawing showing dimensions: 14.5 in wide, 16 in deep, 17 in tall
Compressor
1/2 HP Streamlined refrigeration cycle, residential-tuned
Cooling rate
6~10°F per hour Faster in the first hour, slows as water gets cold
Minimum temperature
41°F (5°C) Adjustable in 1°F increments · cooling-only (no heating)
Refrigerant
R32 Modern, lower-impact refrigerant
Daily runtime
1–4 hours Not 24/7, chill on demand or schedule via app
Filtration
Built-in reusable filter No replacement cartridges, ever
Noise
65 to 75 dB during operation Typical for a residential chiller compressor
Power
110VAC / 60Hz standard outlet No electrician required
Dimensions
14.5″ W × 16″ D × 17″ H 368 × 406 × 432 mm · Built-in caster wheels for easy repositioning
Weight
~70 lbs Top handle for lifting, casters for rolling
Control
Digital touchscreen + Tuya smart app iOS + Android · set temp, schedule plunges remotely
Smart scheduling
Yes, program via Tuya app Wake to a plunge-ready tub
Plumbing
None required Roll up to the tub, drape the hose-arm, plug in
Compatibility
Any standard bathtub Freestanding, built-in, or alcove
Certifications
FCC, CE
Warranty
1-year manufacturer warranty included Extendable up to 3 total years with SureBright at checkout
Availability
Now Shipping

How it works

HomePlunge is designed to be used with your existing home bathtub unlike an outdoor permanent installation.

Hidden water tubes

Patented and award-winning. The inlet and outlet water hoses are concealed in a bend-and-stay insulated arm.

Instant Setup

The hose-arm CLICKS into the top of the chiller. No fasteners, no plumbing. Press the button to release and stow away.

ready when you are

Put the hose-arm into the tub water. Set your temperature. Come back after your coffee and cold plunge.

About the Bella

A cold plunge chiller built for the bathroom you already have.

The HomePlunge Bella is a compact cold plunge water chiller that turns your existing bathtub into a fully functional cold plunge, no dedicated tub, no bags of ice, and no plumbing required. It's the streamlined entry point in the HomePlunge lineup, purpose-built for anyone who wants the benefits of cold water immersion in a smaller, more affordable package, without redesigning their bathroom or committing to a bulky standalone setup.

How the Bella cools your bath

The Bella is powered by a 1/2 HP compressor that circulates and chills your bathwater at roughly 6-10°F per hour on average, faster in the first hour, then slowing as the water gets cold (basic thermodynamics). For a standard 42-gallon bath, that means cold plunge–ready water in about three and a half hours. Precise digital temperature control lets you dial in anywhere down to 41°F, whether you prefer an introductory 60°F session or a full deep-cold protocol, the Bella locks in your target and holds it there. No guessing, no thermometer checks, no temperature drift halfway through your soak.

Why a chiller beats bags of ice

If you've ever tried a DIY ice bath, you already know the pain points. Buying ice in bulk gets expensive fast. Hauling bags from the store to the tub is a chore that gets old after the first week. And even when you do fill the bath with ice, the temperature is inconsistent, it spikes the moment you get in and warms unevenly as the ice melts.

The Bella solves all of that. It delivers consistent, repeatable cold water at the exact temperature you choose, every single time. The built-in smart app lets you schedule sessions in advance, so the Bella can have your bath chilled and waiting before your alarm goes off or right when you get home from the gym. No prep, no cleanup, no daily ice runs. Just step in.

Over time, a chiller also costs less than ice. A single bag of ice lasts one session. The Bella runs on standard household electricity and uses less energy than most people expect, often under an hour of active cooling per day once the water is at temperature.

Zero-plumbing setup and full portability

One of the biggest advantages of the Bella is that it requires zero plumbing modifications. Two insulated hoses connect the chiller to your bathtub using a simple faucet adapter, and the unit plugs into a standard wall outlet. That's it. Setup takes minutes from the moment you open the box, and there's nothing permanent about the installation.

When you're not using the Bella, disconnect the hose-arm with a button and roll it into a closet, a corner of the garage, or under a counter. It's compact and portable enough for apartments, rental homes, or anyone who doesn't want a piece of recovery equipment sitting out full-time. You get the performance of a professional-grade cold plunge chiller with the flexibility to put it away whenever you want.

Built-in filtration keeps your water clean

The Bella includes a reusable water filter that keeps your bathwater clean between sessions. It captures particulates and helps maintain water clarity, so you don't need to drain and refill after every use. When it's time, just rinse the filter, no replacement cartridges to buy and no ongoing filter costs. When the water has run its course, simply drain the tub and start fresh.

The benefits of cold plunging at home

Cold water immersion is used by professional athletes, physical therapists, and wellness practitioners around the world, and the research behind it continues to grow. Regular cold plunge sessions are associated with:

  • Faster muscle recovery after intense exercise
  • Reduced inflammation and joint soreness
  • A measurable increase in dopamine and norepinephrine that supports mood, energy, and mental clarity
  • Improved sleep quality when practiced consistently

The challenge has always been access. Gym plunge pools have limited hours. Cryotherapy sessions are expensive. Ice baths are a hassle. The Bella removes every barrier by bringing cold therapy into the space you already have, your bathroom.

Who the HomePlunge Bella is for

The Bella is built for anyone with a bathtub and a reason to feel better. That includes:

  • Competitive and recreational athletes who want a reliable post-workout recovery tool
  • Wellness enthusiasts building a cold exposure or breathwork practice
  • People managing chronic soreness or inflammation
  • Anyone who wants to start their day with sharper focus and more energy

If you have a bathtub at home, you have everything you need to get started.

Before you buy

Cold plunge questions, answered.

Will Bella work in my bathtub?

If your tub holds water and is 30–90 gallons, Bella will work. We've tested it on standard alcove tubs, freestanding soakers, clawfoots, and acrylic spa tubs. Bella's sweet spot is small to medium baths, for tubs above ~90 gallons or extra-deep soaking tubs, the H3 (1 HP) chills faster. The chiller sits beside the tub and connects via the hose-arm that clips over the rim, no plumbing changes.

Use the fit checker above for a personalized estimate.

How much does it cost to run?

Less than $10/month for most users. Bella draws 4–6 amps while actively chilling (about an hour or less per plunge) and near zero while idle. Running daily costs noticeably less than a coffee subscription.

Do I have to empty the tub after every plunge?

No, most owners keep the same water for about a week and drain on the weekend. Bella's built-in filtration keeps the water circulating and clean between plunges, so a tub can handle multiple sessions before you need to refresh it.

Will it cause mold in my bathroom?

One owner ran his HomePlunge in a built-in tub at 48 degrees around the clock for over a year, then removed that tub during a remodel and photographed what was underneath. He found dust, no evidence of moisture, and no mold. He also ran his bath vent all day and kept the room under 40 percent humidity. See his four photographs and what he found.

What warranty options are available?

Every Bella includes a 1-year manufacturer warranty. At checkout, you can add a SureBright extended plan for +1 or +2 additional years, up to 3 total years of coverage for mechanical failure and accidental damage.

How does this compare to a dedicated cold plunge tub?

A dedicated plunge is a second tub that lives in your house full time. The chilled systems we compared start at $8,750 and run to $9,990 (Plunge $9,990, Renu Therapy $9,499, Blue Cube $8,750, audited August 29, 2026). H3 costs $2,999, uses the tub you already own, plugs into a standard outlet, and rolls into a closet when you are done.

If you have the space and budget for a dedicated plunge, it's a great product. If you don't, Bella exists.

When will it ship?

Bella now available. Free U.S. shipping on every order.

Can I finance it?

Yes. Affirm and Shop Pay Installments both let you pay monthly. Rates run from 0 to 36% APR based on eligibility, and Affirm shows your exact terms at checkout before you commit. No hidden fees and no prepayment penalty.

Ready to make your tub your plunge?

Free U.S. shipping, monthly payment options, and a 1-year warranty, on every order. Now Shipping.

The End of Summer Sale $500 off HomePlunge Bella