5,000+ sold
Free Delivery
1-Year warranty
0% interest for 24-mo
Trusted by professional athletes, teams, doctors, and trainers in the NFL, NBA, NHL, MLB, UFC, and Olympic Games alike.
Your Perfect Cold Plunge
Features
- 0.8HP cooling & heating (37°F & 105°F)
- Fast cooling (7-9°F/hr) & 4-Step Filtration
- CNC Build: Matte black, powder-coated.
- App & control panel for precise adjustments
Who is it for
- Ideal for advanced users & extreme climates
- Residential & full-commercial use
- 30" Deep for full-body submersion
Features
- Dimensions 51" x 27.5" x 30"
- Max cooling 37°F/3°C
- Max heating 105°F/40°C
- Cools/Heats in 4-5 hours
- Inflatable Cover
- 15 minute setup time
- Use indoor and outdoor
Who is it for
- People up to 6’4” and 300 lbs
- Residential & boutique commercial use
- 30" Deep for full-body submersion
Features
- 0.25HP cooling only (38°F)
- Compact, no ice/refills, $0.50/day
- Simple control panel (no app)
Who is it for
- Best for small spaces
- Residential only use
- 29.5" Deep for full-body submersion
Features
- 0.25HP cooling only (38°F)
- Compact, no ice/refills, $0.50/day
- Simple control panel (no app)
Who is it for
- Best for small spaces
- Residential only use
- 29.5" Deep for full-body submersion
Featured On
Unlock the Power of Cold Water Therapy
Faster Recovery
Elevate Mood
Boost Energy
Increase Focus
Build Discipline
Optimize Hormones
Sleep Deeper
Boost Metabolism
12 Month Warranty Included
Includes a 1-year warranty on the chiller and tub, with optional 3-year extensions. Our U.S.-based support team has you covered.
Eligible for HSA & FSA
Use your HSA/FSA benefits for hassle-free reimbursement through TrueMed at checkout.
Zero Cost Delivery
Zero-cost delivery with no hidden fees. In-stock units ship within 1 business day.
0% Interest for 24-months
Get your Inergize Cold Plunge with 0% APR for 24 months through Affirm, flexible payment plans, and instant approval at checkout—without impacting your credit
Why Inergize?
Engineered to Perform. Built to Last.
Founded by a Master’s-level engineer, Inergize is built with industrial-grade compressors and premium materials—so you get fast, powerful cooling that stays consistent for the long haul.
Support That Has Your Back
You’re not just buying a tub—you’re backed by real people. Our US-based team includes expert engineers who offer rapid video troubleshooting and hands-on support whenever you need it.
America’s Most Trusted Cold Tub Brand
We’re not just another startup. Inergize is the longest-running portable cold tub company in the USA, with 3X more 5-star reviews than anyone else. We launched with crowdfunding on Indiegogo in 2022, but now we’re the go-to choice for serious high-performers.
More Than Just a Cold Tub
With your purchase, you’ll unlock our 27-page Cold Plunge Blueprint, bi-weekly insights straight from our founder, and exclusive access to IRL cold plunge events with the Inergize community.
Why High Performers Trust Inergize
Callum Walsh
WBC Super Lightweight Champion (31-0)
Callum Walsh
WBC Super Lightweight Champion (31-0)
"In the relentless pursuit of excellence, recovery isn’t optional—it’s essential. The Inergize Cold Plunge keeps me at my peak, helping me train harder, recover."
Tabatha Ricci
UFC Fighter | Brazilian Jiu-Jitsu Black Belt
Tabatha Ricci
UFC Fighter | Brazilian Jiu-Jitsu Black Belt
"From grueling training sessions to fight night, my body takes a beating. Nothing comes close to Inergize for reducing inflammation, accelerating muscle recovery, and keeping me strong, flexible, and injury-free. It’s my secret weapon in the Octagon."
Brendan Donovan
Professional Baseball Player | St. Louis Cardinals
Brendan Donovan
Professional Baseball Player | St. Louis Cardinals
"At 6’1”, I need a plunge that lets me fully submerge—and Inergize delivers. The depth, consistent temperature, and powerful cooling make a huge difference in my recovery. My body feels fresh, my mind is sharp, and I’m always ready for the next game."
Austin Johnson
Professional Golf Caddie | Brother of Dustin Johnson
Austin Johnson
Professional Golf Caddie | Brother of Dustin Johnson
"I travel the country with my Inergize Cold Plunge. After walking 18+ miles a day, it’s the ultimate tool for reducing inflammation, relieving lower back pain, and keeping my legs fresh. My focus and endurance on the course have never been better."
Bobby Maximus
Named "Top 100 Fittest Men of All Time" by Men’s Health
Bobby Maximus
Named "Top 100 Fittest Men of All Time" by Men’s Health
"Strength, endurance, and mental toughness—they all start with recovery. The Inergize Cold Plunge is part of my daily routine because it optimizes recovery, builds resilience, and keeps my body in peak condition."
Watch How Athletes, CEOs, & Biohackers Use Inergize
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