Inergize Cold Plunge Tub
The Inergize Cold Plunge Tub is portable, self-cleaning, and offers both cold and hot immersion.
Enjoy easy installation with its modular design and full-body submersion in a deep tub. It’s an affordable way to reset your body and mind with a game-changing habit. Note: Affirm Payment plan available at end of checkout.
The Inergize Difference – The Inergize Cold Plunge Tub offers dual hot and cold functions in a deep 30-inch design, ensuring critical neck submersion for full cold therapy benefits. With energy-saving insulation, sturdy connections, and a padded floor, it ensures reliability and comfort.
15-Minute Installation – Take cold water therapy with you. Perfect if you frequently move home, road trip or host events. The take down is a breeze with the lightweight 25 lbs tub, dual-action hand pump, garden hose drainage, quick-fit hoses and duffel bag.
Powerful Features

- Full-Body Immersion in Small Spaces & For Tall People – Our tub, compact at 4.3ft, transforms any space into your wellness center. With 30 inches of depth and padded support, enjoy full-body immersion without water spillage, even for those up to 6ft 4”
- Powerful Chiller Keeps Water Cold (or Hot) – Effortlessly switch between hot and cold modes with our powerful 0.8HP compressor, reaching 37°F or 105°F in 4-5 hours. With a fast flow rate it feels colder. It can withstand outdoor conditions down to 35°F and it has a waterproof rating.
- Clean Water for Low Maintenance – The filtered, sanitized water requires less frequent replacement so you can plunge more often without the dread of emptying it every 2 weeks. Includes a 20-micron pleated PET filter, stainless steel strainer, and 4-month sanitizer supply.
- Durable Military-Grade Tub – Our tub, crafted with military-grade drop-stitch material, inflates to 10 PSI and supports up to 330 pounds. Stainless steel connections guarantee durability. The cover provides 4 inches of air insulation, prevents rain water accumulation, and includes a lockable code system for outdoor setup, ensuring both comfort and safety.
What’s Included
- Inflatable & Insulated Cover – Provides 5 inches of air insulation, a lockable code system, for a debris-free, child safe setup.
- Garden Hose Drainage – Can be used to extend the blue water hose by enabling the attachment of a garden hose for more control during drainage. Very useful for indoor applications.
- Initial Sanitizer Kit: Bromine-free, chlorine-free solution designed to keep water sparkling clear and sanitary, with no chlorine odor or dry skin. Kit includes: (1) 32oz bottle of Sirona Simply Oxidizer (1) 16oz bottle of Sirona Simply Sanitizer (1) 25 pack of Test Strips (1) Measuring spoon (1) 20 micron water filter.
- Backpack: Easily pack up, transport and carry your cold plunge tub to experience cold water therapy on the go.
- Dual Action Hand Pump: Inflate your cold plunge Tub in under 15 minutes.
- Hand Skimmer Net Scoop out any floating debris.

Included Bonus Items

Tub Dimensions & Weight
- Tub Exterior: 51 x 27.5 x 30 in
- Tub Interior: 43.3 x 20.8 x 30 in
- Tub Weight: 25 lbs. empty and 800 lbs. full of water
- Volume: 80 gallons (If you’re placing it on a deck or balcony, make sure it can support the weight 800 lbs.)
Chiller Specs
- Power: 0.8 HP
- Cooling Rate: 5-8°F/hr
- Cooling/Heating Time: 4-5 hours from fill up (at 65°F ambient)
- Cooling Capacity: 5,903 BTU/hr (1730W)
- Heating Capacity: 8,189 BTU/hr (2400W)
- Temperature Range: 37°F – 105°F
- Flow rate: 309 gallons per hour (GPH)
- Input Power: 700W
- Controls: Front Control Panel & App
- Dimensions: 24”x12”x18”
- Outdoor Rated: IPX4
- Minimum ambient temperature: 35°F
- Weight: 60 lbs
- Noise Level: 60dB
- Electrical Requirements: A grounded 120V/60 HZ power supply on 15A circuit is required.
FAQs
-
How do I maintain my cold plunge tub? –
- Maintaining your cold plunge tub involves replacing the 20 micron filter bimonthly/monthly (depending on usage).
- Clean the strainer once per week.
- Sanitize the water weekly.
- Can I use the cold plunge tub outdoors? – Yes, you can use the Inergize Cold Plunge Tub outdoors. It’s rated IPX4 which states “Protects from splashing water”. We recommend placing it in shade/shelter as it will cool more efficiently and increase the longevity of the unit.
- How reliable is the cold plunge tub material? – The Inergize Cold Plunge Tub is drop stitch polyester fabric is the same material used in inflatable paddle boards/kayaks providing rock-solid rigidity and can support 200 pounds on its edge without bending or spilling. It’s as strong and rigid as any acrylic bath tub, yet it can be rolled into a duffle bag for travel.
- What are the benefits of using a cold plunge tub? – A cold plunge tub offers numerous benefits including improved muscle recovery, enhanced circulation, reduced inflammation, and better mental clarity. Regular use can also help reduce stress and boost your immune system.