












The best MAX-sized portable ice bath - chiller compatible - 420L
21 Day Reset Ultra Bundle
UK Brand &
Local Support
1 Year
Warranty
30 Day
Risk Free Trial
Product Description
Introducing the LUMI Pod MAX Ultra 21 Day Reset Bundle — a complete at-home cold water therapy kit built to help you start strong, stay consistent, and track real progress for 21 days.
At the centre of the bundle is the LUMI Pod MAX Ultra, the next evolution in MAX-size portable ice baths. Engineered for enhanced cold water therapy, this upgraded model is fully compatible with a chiller unit, making it easier than ever to maintain your ideal temperature for extended sessions—without the constant effort of buying and refilling ice.
The result is maximum cooling performance—keeping your water colder for longer, and delivering a more consistent daily reset experience across your full 21-day challenge.
What’s included in the 21 Day Reset Bundle:
Alongside the Pod MAX Ultra, you will receive four essentials designed to make the challenge simpler, more comfortable, and easier to stick to:
- Grey LUMI Bobble Hat — a warm, comfortable cold-weather essential, ideal for post-plunge warmth and keeping your head insulated during cold sessions.
- Beginners Cold Water Therapy e-book — a practical, confidence-building guide to help you approach cold exposure safely and effectively, with simple structure for getting started.
- LUMI Floating Thermometer — designed to float in your ice bath so you can accurately monitor water temperature and build consistent exposure habits over time.
- 21 Day Reset Calendar — a simple daily tracker that lets you check off each day of your challenge and log your time and water temperature, helping you stay accountable and see progress at a glance.
If you want more than a single purchase—and instead want a clear, motivating way to build a lasting cold water habit—the LUMI Pod MAX Ultra 21 Day Reset Bundle is the complete system to reset your routine, track your progress, and elevate your recovery.
Product hightlights
With chiller
Insulated layers
Product bundle
Polyester fabric
Wall thickness
Diameter
Capacity

21 Day Reset Ultra Bundle
Specifications
Features
- Portable
- MAX Size
- 420L
- Chiller compatible
- Black, Ocean, Mint, Pink, Stone
Construction
- 1.25cm wall thickness
- 5x Insulating layers
- Inc. 10mm reflective foil backed insulating foam panels
- Rip-stop Polyester fabric strengthened external layer
- Inflatable top ring, for extra comfort
- UV resistant skin-friendly PVC inner lining
Size
- Diameter - 90cm
- -
- -
- Height - 75cm
- Suitable for heights up to 6'9" (2m tall)
What's included
-
1 x Pod MAX Ultra Ice Bath
(in your colour) -
1 x All Weather Cover
-
1 x UFO Thermo Lid
(in your colour) -
6 x Dura Hex Legs
-
1 x Bobble Hat in Grey
-
1 x Cold water therapy guide
-
1 x LUMI Thermometer
-
1 x 21 Day Reset Challenge e-Calendar

FAQs
Please see our FAQs page for more.
How do I keep the water clean?
Always keep the lid on when not in use, to help prevent any debris falling in!
We recommend changing the water once per week without any additives.
When you drain the water from your ice bath, to extend the life of your next fill, we recommend washing the inside surfaces with warm soapy water.
Can I use Epsom Salts in my Ice Bath?
Yes, its fine to add Epsom Salt to your ice bath, there are some really good reasons why you would want to!
Espom salts are safe to use, and may have health benefits by supplementing your magnesium levels, but chloride salts (e.g., table salt, road salt) are not safe to use.
Can I add Bromine to the water?
Yes you can!
If you'd like the water to last longer, using Bromine tablets or powder should extend the usable time up to 1 month.
Bromine is more skin-friendly and lasts longer than Chlorine in cold water and you'll need very little to be effective.
Warnings
ALWAYS consult your doctor before using an ice bath if you have any health issues!
DO NOT USE if you are: - pregnant, have heart disease or high blood pressure, have diabetes, complications such as neuropathy or retinal damage, you wear a pacemaker, history of frostbite, have an open wound, had recent surgery, epilepsy or any other health concerns or risks.
Using an ice bath can dramatically decrease your body core temperature. The immersion in cold water constricts blood vessels and slows the flow of blood around the body, which combined with health complications, can cause your blood pressure to rise and give you a higher chance of cardiac arrest or stroke.
Possible side effects:
The most noticeable side effect of an ice bath is feeling intense cold, but other side effects of staying in an ice bath for too long are: - hypothermia, frostbite, tachycardia (fast heart beat), arrhythmias (abnormal heart beat), and anaphylactic shock.
Our recommendation:
Despite the potential side effects and warnings, using an ice bath correctly actually has many health benefits! We will always recommend you begin by spending no more than a few minutes in the ice bath, and slowly working you way up to the recommended time, never push your body beyond its limits.
