Watery inflatable cold plunge - Hero Max - Black

Watery Hero Max Ice Bath – Bigger, Stronger, and Ready for the Next Level

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, and user manual.

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
	Water Cooler If you want to get your ice bath down to the perfect temperature and avoid using ice cubes, this water chiller is the ideal choice for the summer heat. Can cool 200 liters of water from 23°C to 5°C in just 7.5 hours Can be used for 8–12 hours at a time – set it overnight for the perfect temperature the next day Built-in pump with up to 30L/min for constant water circulation Compatible with all Watery ice baths Can be used for 8–12 hours at a time – set it overnight and enjoy the perfect temperature the next day Available for purchase here
	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. Available for purchase here
	Cleaning net A classic pool net that helps you keep the water surface clean and inviting for every dip. Available for purchase here
	Neoprene set A neoprene set is perfect for ice bathing because it helps you retain body heat, allowing you to stay in the cold water longer and get more out of your cold therapy. The material protects your body from the chill without reducing the invigorating effect of the ice bath. Available for purchase here
	Stopwatch Keep track of your time in the water and monitor your progress. Available for purchase here
	Cotton poncho Warm up quickly and dry off after your dip in the water. Available for purchase here

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

When you immerse your body in cold water, something remarkable happens. The cold causes blood vessels to constrict and then expand again when you emerge. This boosts circulation and helps your body recover faster.

Research shows that cold baths can ease sore muscles, improve sleep, and boost your everyday energy levels (Research Source: NCBI)

Moreover, your body releases happiness-inducing hormones like endorphins and dopamine, enhancing your mood, focus, and overall well-being. Something we’ve experienced ourselves and hear repeatedly from our customer feedback.

These are just some of the reasons why ice bathing is a regular habit for thousands of our customers—it benefits both physically and mentally.

Getting Started with the Watery Hero Max Ice Bath

If you're new to ice bathing, it’s important to start gently to ensure you’re doing it right. Begin by filling your Hero Max with water (and optionally ice cubes) to reach around 10–15 degrees Celsius. Then start with short sessions of 1–3 minutes. 
As your body acclimates to the cold, you can gradually lower the temperature and increase the time.

Always listen to your body—it should feel challenging but never uncomfortable. If it does, stop and try warmer water temperatures. 

A good rule of thumb, which we recommend for new ice bathers: The colder the water, the shorter the time. (And at low temperatures, remember to use protective gear on your hands and feet to avoid frostbite. We recommend our neoprene sets.)

Why So Many Use Ice Baths

Using the Hero Max ice bath regularly offers more than just a chill. Cold water therapy is well-documented for its benefits to both body and mind:

Improved and Deeper Sleep:

Research suggests that cold baths can lower body temperature and stimulate melatonin production, promoting sleep, resulting in a better and more restful night's sleep.

Relief from Muscle and Joint Pain:

Regular cold baths can positively affect muscle and joint pain relief. This is due to the body's release of various signaling substances that help reduce pain.

Improved Circulation:

Exposure to cold causes blood vessels to constrict, and as the body warms up again, they expand. This can lead to improved 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 When Using the Hero Max Ice Bath

Ice bathing is healthy and well-documented, but you should always take precautions and consult a doctor if you have existing health issues or are pregnant.

It's especially important to avoid ice bathing if you're pregnant, have a history of heart conditions or high blood pressure, diabetes, disorders like neuropathy or retinal damage, use a pacemaker, have a history of frostbite, open wounds, have undergone recent surgery, suffer from epilepsy, or have other health concerns or risk factors.

Be aware that children are particularly sensitive to extreme temperatures, and it's always recommended to supervise them when using the ice bath.

When your body is exposed to cold water, your core temperature drops, causing blood vessels to constrict and reducing blood flow. This can, in conjunction with existing health issues, lead to increased blood pressure and a risk of cardiac or stroke incidents.

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

SKU: 1007518