Tub Only
With a compact 4.3ft tub footprint, it fits into any space, offering you a comfortable full-body immersion experience, even if you're up to 6ft 4". The tub is crafted with military-grade durability suited for the outdoors and sets up in just 15 minutes.
HSA/FSA Eligible
Save an average of 30%
See It In Action
FEATURES
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Military-Grade Drop-Stitch Walls
4-inch ultra-insulated drop-stitch construction. UV-resistant, rigid, and durable enough for years of indoor or outdoor use.
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Code-Locking Insulated Lid
Secure, weather-rated lid that keeps kids and pets out and holds water temperature between sessions.
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Full-Body Immersion
30" deep. 45" × 21.5" interior. Fits users up to 6'5" / 300 lbs with neck-deep submersion.
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Indoor and Outdoor Rated
IPX4 splash-resistant chiller. Drop-stitch tub rated for both. Year-round use in non-freezing climates.
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Portable in a Backpack
Tub rolls up and packs into the included travel backpack, about 25 lbs deflated. The Chiller has built-in wheels and handles.
WHAT'S INCLUDED
Included in the box.
SETUP, CARE & POWER
Setup
Setup takes about 15 minutes. Inflate the tub with the included dual-action pump, connect the chiller via the included reinforced hoses, fill from a garden hose, plug into a standard 120V outlet, and set your temperature in the app.
Power Requirements
Standard 120V / 60Hz / 15A grounded household outlet. 890W draw during active cooling or heating. Operates from 35°F to 115°F ambient. IPX4 splash-resistant, outdoor capable. Not designed to operate in sub-freezing environments.
Care
About 5 minutes per week. Replace the 20-micron filter every 2 to 4 weeks. Rinse the strainer weekly. Add non-chlorine sanitizer weekly per included instructions. Rinse the air intake filter every 3 months. Water changes every 3 to 6 months thanks to the 4-way filtration system.
SHIPPING & DELIVERY
Free Delivery (within the contiguous US) Your Elite Tub ships in two packages via FedEx or UPS Ground:
- One package for the chiller
- One package for the tub
The two packages may arrive on different days depending on the carrier's routing.
Shipping Times
If in stock, ships within 1 business day. You'll see the current lead time below the Add to Cart button. HI, PR, AK, and other regions are quoted at checkout.
International orders:
Email contact@inergizehealth.com.
WARRANTY & RETURNS
1-year warranty included on tub, chiller, and electronics. Optional extended protection available above the Add to Cart button.
FINANCING & PAYMENTS
Affirm financing from 0% APR available at checkout. Pre-qualify without affecting your credit score.
HSA/FSA eligible through Truemed at checkout. Save an average of 30%.
BUILT SINCE 2021
Don't read. Watch the Founder Walkthrough.
Built to Last. Built to Move.
4-inch drop-stitch walls, the same construction as a premium paddleboard, scaled for cold water immersion. Five years of real-world use across all 50 states. Sets up in a garage, breaks down into a backpack.
Walls that don't flex 4-inch drop-stitch construction hold their shape under 200+ lbs.
Lives outside year-round UV-stable reinforced PVC. Patio, deck, garage, basement. Non-freezing climates, all year.
Locks cold in, debris out Insulated lid with code-lock holds temperature between sessions.
Packs into a backpack Roll it up, carry it out. Travel backpack included.
Body Type Comparison
Comfort of a lay down. Health benefits of a barrel.
Spire combines the spinal comfort of a laydown with the upright breathing of a barrel, in one reclined form. You sit back, breathe deep, and stay neck-deep, long enough for cold therapy to actually do its work.
Lay Down
Spire
Barrel
FROM OUR COMMUNITY
Real People, Real Results
Hear from real Inergize owners on the features that matter most.
COLD THERAPY
Powerful Benefits of Cold Therapy
A daily plunge isn't a hack. It's a practice that compounds across your body and mind.
Sharper focus
Cold triggers a sustained dopamine and norepinephrine release. Most owners report two to four hours of clear, calm focus.
Stronger resilience
Three minutes of cold trains your nervous system. The carryover shows up in every hard thing you do.
Faster recovery
Cold reduces inflammation and post-training soreness. Athletes have used it for decades. The research caught up.
Deeper sleep
A morning plunge reinforces your circadian rhythm. Most owners report deeper sleep within the first month.
Elevated mood
Cold immersion drives a measurable lift in dopamine. Owners describe a steady, sustained sense of calm energy.
Reduced inflammation
Cold immersion lowers systemic inflammation. The same mechanism athletes have relied on for serious recovery.
Better metabolism
Cold activates brown adipose tissue and supports metabolic health. Real, modest, well-documented in the research.
Stronger immunity
Regular cold exposure is linked to increased white blood cell activity and fewer sick days reported by owners.
Why Inergize?
Engineered to Last
Founded by a master's-level mechanical engineer. Spire is built with industrial-grade compressors, marine-grade stainless, and red cedar. Fast cooling. Real materials. Built for decades, not seasons.
U.S.-Based Support, On Call
You're not just buying a tub, you're backed by real people. Our San Diego team includes the engineers who built Spire. Same-day responses, video troubleshooting, and a repair center in Los Angeles when you need hands-on service.
5,000+ Units Delivered
Inergize launched on Indiegogo in 2022. Today we've shipped over 5,000 cold plunges across our product line and we're one of the longest-running cold tub companies in the U.S. We don't just sell tubs, we ship them, support them, and stand behind them.
More Than Just a Cold Tub
With your purchase you'll get our 27-page Cold Plunge Blueprint, bi-weekly insights from our founder, and access to in-person Inergize community events. We help you make this a daily practice, not a one-time purchase.
Trusted by Elite Performers
Pro athletes, UFC fighters, CrossFit champions, and longevity experts use Inergize daily.
FAQs
When will it ship?
If in stock, ships next business day. Current lead time below the Add to Cart button. Free shipping to lower 48.
Will I fit? I'm tall.
Yes. The Elite is 30" deep and fits users up to 6'5" / 300 lbs. Verified owners over 6'4" report full neck-deep submersion without yoga poses. Internal dimensions: 45" long × 21.5" wide × 30" deep.
Will it fit my space?
The Elite Tub footprint is 53" long × 29.5" wide, about the size of a standard bathtub. With the chiller and clearance, the full setup is 89" × 41.5". It fits in a garage, basement, patio, or any room.
Can I put it outside? Is it weather-proof?
Yes. The Elite is rated for both indoor and outdoor use. UV-stable PVC outer shell, IPX-rated chiller, insulated code-lock lid keeps debris out. Use year-round in non-freezing climates. In freezing weather, bring it inside or empty it. The chiller works harder in extreme heat but performs reliably.
Is it actually portable?
Yes. The tub itself rolls up and packs into the included travel backpack, weighs ~40 lbs deflated. The chiller is on caster wheels and connects via flexible hoses. Many owners move the whole setup between garage, patio, and indoor space seasonally. Several owners take it in their RV.
What is the warranty?
1-year standard, manufacturing defects. 3-year or 5-year extension available at checkout or above add to cart button.
Have questions?
Get expert guidance from our team
- DDanaRated 5 out of 5 stars1 month agoGreat tub
We are loving our cold plunge! The ozone helps keep it sparkling clean! It was so easy to set up and is very spacious! This is the best price you will find for a cold plunge with all these features! The team is also very helpful with questions you have.
- SCSal C.Verified BuyerRated 5 out of 5 stars5 months agoGreat Product!
I purchased the Inergize Cold Plunge – Elite Tub, and I can honestly say it has been life-changing. The quality of this system far exceeded my expectations, especially for the price point.
The chiller is extremely well built and thoughtfully designed. The WiFi features make it easy to control temperature and timing right from my phone. The built-in ozone system, strong water flow, and internal filtration give me total confidence in cleanliness and performance. This is clearly a high-quality unit built to last.
The tub itself is outstanding—very sturdy, well constructed, and large enough for full-body immersion with ease. Getting in and out is simple, and it feels solid and secure every time I use it.
As a retired member of the armed forces dealing with PTSD and TBI, this investment has helped me tremendously—both mentally and physically. I’ve experienced improved mood, better stress regulation, reduced inflammation, and an overall sense of mental clarity and resilience. Cold plunging has become a vital part of my daily routine.
I genuinely cannot believe I was able to get such a high-quality product at such a good price. I highly recommend the Inergize Elite Tub to anyone looking to improve recovery, mental health, and overall well-being. This is a great product, and I’m extremely thankful for it.
