Watery inflatable cold plunge - Hero Max - Black

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For thousands of our customers, cold plunging is already a part of daily life. Now, you can elevate the experience with the Watery Hero Max.
Designed as the larger version of our popular Hero Ice Bath, the Hero Max offers more space and delivers the perfect combination between cold therapy and comfort - ideal for both newcomers and experienced ice bathers.

A dip in the Hero Max provides peace of mind, body strength, and energy for the entire day. The cold sharpens your focus, enhances recovery, and helps you sleep better—making every trip to the water something to look forward to.

Why Choose Hero Max?

Larger and More Spacious Design:
With dimensions of 120 cm in length, 65 cm in width, and 60 cm in height, you get more freedom of movement and depth, allowing your entire body to be submerged for optimal cold therapy.

Durable and Leak-Proof Construction:
Made with our unique Cold-Reef® technology featuring a 0.35 mm nylon fabric with PVC coating, 4 mm EPE foam, and a 0.4 mm PVC layer, it provides stiffness, sealability, and insulation.

Easy Setup and Draining:
Inflate it in just minutes and easily drain it using the integrated 1/2” valve. Once you're done, the tub can be quickly rinsed, folded, and stored away.

Portable and Practical:
Despite its spaciousness, the Hero Max weighs only 5 kg when empty and can be folded to 66 × 11.5 × 62 cm—perfect for the patio, garden, or summer house.

Watery Touch:
The same high quality and modern look you know from our Hero series—but bigger, stronger, and better insulated. Hero Max is crafted for those seeking the ultimate experience, no matter where you enjoy your ice bathing.

Product Specifications

Length: 120 cm
Width: 65 cm
Height: 60 cm
Capacity: 460 L (recommended max 280 L)
Weight (empty): 5 kg
Weight (full): approx. 465 kg
Folded Size and Weight: 66 × 11.5 × 62 cm / 6.2 kg
Material (inner and outer): Cold-Reef® technology / 0.35 mm nylon fabric with PVC coating, 4 mm EPE foam, 0.4 mm PVC
Drain Valve: 1/2” outlet and inlet hose
Max User Height and Weight: No limitation (however, do not use the center bar as a support point)

What's Included?

An insulated lid, repair kit, drainage hose, water cushion.

In short: Everything you need to start ice bathing without a hitch.

Accessories and add-ons for Hero Max

Even though we already include all the equipment you need with your Hero Max, you also have the option to purchase great additional products that make your ice bathing experience even better:

Product image	Description
	Ice block mold, 1 liter If the solution above feels a bit too expensive, this alternative is a great option to help keep the water temperature down during the summer.
	Cleaning net A classic pool net that helps you keep the water surface clean and inviting for every dip.
	Neoprene socks A pair of neoprene socks is perfect for ice baths, as they help you retain heat, allowing you to stay in the cold water longer and get more out of your cold therapy. The material protects your feet from the cold without reducing the invigorating effect of the ice bath.
	Stopwatch Keep track of your time in the water and monitor your progress.
	Epsom salt Helps relieve sore muscles and provides a more relaxing ice bath experience. Perfect after tough training.

Benefits of Ice Bathing with Our Ice Bath and How It Works

When you submerge your body in cold water, something quite special happens. The cold causes your blood vessels to constrict, and then expand again when you emerge. This kickstarts circulation and helps the body recover faster

Research shows that cold baths can reduce muscle soreness, improve sleep, and boost daily energy levels

Additionally, your body releases happiness hormones like endorphins and dopamine, enhancing mood, focus, and overall vitality. We've experienced this ourselves and receive consistent feedback from our customers.

These are among the reasons why ice bathing has become a regular practice for thousands of our customers – it benefits both body and mind.

Getting the Most Out of Your Watery Hero Max Ice Bath

If you're new to ice bathing, it's crucial to start slowly and make sure you're doing it correctly. Begin by filling your Hero Max ice bath with water (and optional ice cubes) to a temperature of about 10–15 degrees Celsius. Start with short sessions of 1–3 minutes.
As your body adapts to the cold, you can gradually decrease the temperature and extend the duration.

Always listen to your body – it should feel challenging, but never uncomfortable. If it does, stop and try a slightly warmer water temperature.

A good rule of thumb for beginners is: The colder the water, the shorter the time. (And at low temperatures, remember to wear protective gear on your hands and feet to avoid frostbite.

Why Many People Use Ice Baths

Regular use of the Hero Max ice bath offers far more than just a cold shock. Cold water therapy in an ice bath is well-documented and provides numerous benefits for both body and mind:

Improved and Deeper Sleep:

Research indicates that cold baths can lower body temperature and stimulate the production of melatonin, a hormone promoting sleep, resulting in better, more restful nights.

Relief from Muscle and Joint Pain:

Regular cold baths can positively impact muscle and joint pain relief, releasing various signaling substances that help reduce discomfort.

Improved Blood Circulation:

When exposed to cold, blood vessels constrict, and expand as the body warms up again. This can enhance blood circulation and overall health.

Mental Well-being:

Studies show that cold baths can improve mood and concentration, contributing to mental clarity. This is due to the release of endorphins and dopamine, which can help reduce stress, anxiety, and depression over time.

Warnings and Precautions for Using the Deluxe Ice Bath

While ice bathing is healthy and well-documented, always exercise caution and consult with a healthcare provider if you have pre-existing health conditions or are pregnant.

Avoid using the ice bath if you are pregnant, have a history of heart conditions or high blood pressure, diabetes, neuropathy or retinal issues, use a pacemaker, have a history of frostbite, have open wounds, recently undergone surgery, suffer from epilepsy, or have other health concerns or risk factors.

Children are especially sensitive to extreme temperatures, and it’s always recommended to supervise children in the ice bath.

Exposure to cold water decreases core body temperature, causing blood vessels to constrict, which reduces blood flow. Combined with existing health issues, this can increase blood pressure and the risk of heart attack or stroke.

Important: Do not exceed your physical limits and stop immediately if you experience negative symptoms. Seek medical assistance promptly.

SKU: 1007518

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Watery inflatable cold plunge - Hero Max - Black

Ice bath tub

Larger and more spacious – 120 × 65 × 60 cm for full body coverage
Cold-Reef® layer construction – enhanced cold retention and comfort
Tight and sturdy – reinforced seams and multi-layer PVC for longevity
Lightweight – only 5 kg (empty), easy to move and handle
Compact storage – folds to 66 × 11.5 × 62 cm / 6.2 kg
Quick setup – ready in minutes
Easy drainage – 1/2” outlet/inlet makes emptying and filling simple
Comfortable depth – 60 cm height provides calm, stable immersion
High capacity – up to 460 L (recommended 200–280 L for optimal stability)
UV-resistant and tear-resistant – designed for frequent indoor and outdoor use
Complete starter kit – insulated lid, drainage hose, water pillow, repair kit, manual
Watery-touch – sporty, functional look that matches the rest of the series

Outer/inner layer: 0.35 mm nylon fabric with PVC coating
Insulation: 4 mm EPE foam for heat/cold barrier
Inner layer: 0.4 mm PVC for tightness and easy cleaning
Construction: Cold-Reef® multilayer technology with reinforced seams

How much water should I add?

The tub holds up to 460 L, but we recommend a maximum of 280 L for optimal stability, quicker cooling, and lower water consumption.

How cold should the water be?

Start with approximately 10–15°C and gradually lower the temperature as your body acclimates to the cold. Experienced users typically use temperatures between 3–8°C.

How quickly is it ready to use?

Setup takes only a few minutes. Fill with water, adjust with ice/cold water as necessary, and place the insulated lid on between sessions to retain the cold better.

Can it be used outdoors?

Yes. The materials are UV-resistant and tear-resistant. Place it on an even surface, use the lid, and avoid sharp objects around the tub.

What’s the easiest way to empty and clean it?

Drain via the 1/2” outlet (use the included hose). Rinse the inside, wipe with a soft cloth, and let it dry completely before storing.

Rinse the tub after use; wipe the inside with mild soap and a soft cloth
Allow the tub and lid to dry completely before folding to prevent odor/mold
Store in a dry, frost-free place; avoid direct, intense sunlight for extended periods without water
Regularly check seams, valve, and hose for tightness
Use the insulated lid between sessions to retain the cold and reduce debris
Avoid sharp edges/objects during placement and use

Age Group: Adults
Type: Beginner and experienced ice bathers, athletes, and wellness enthusiasts who want a spacious, lightweight, and travel-friendly ice bath with strong insulation and quick setup.