Nivarexus VaultTub

Triple-Shell Inflatable Cold Plunge

SGD 2,061.00 SGD 2,290.00 10% OFF

The VaultTub is a portable, inflatable cold plunge built with three layers of shell construction so you can recover wherever you train. It sets up in under ten minutes, fits in a carry bag, and holds temperature longer between sessions; built for athletes who do not stay in one place.

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Purchase this product with our easy 30-days return policy

Product Highlights

Triple-Layer Shell: Puncture-resistant outer skin, mid thermal foam layer, and a smooth inner lining.

Sets Up in Under 10 Min: No tools, no plumbing; inflate, connect, fill, and go.

Use Anywhere: Backyard, hotel balcony, gym floor; folds down to carry-on size.

130-gal Capacity: Spacious enough for users up to 6'10" with full shoulder immersion.

What's Included

VaultTub inflatable tub
Insulated magnetic-seal lid
Electric air pump
2 x standard hose connectors
Carry and storage bag
Setup guide

The insulated magnetic-seal lid slows water temperature rise between sessions so you are not waiting for the water to cool down again.
Drop-stitch wall construction keeps its shape under a full water load; no sagging, no collapsing mid-session.
UV-resistant outer coating means you can leave it outdoors without the shell fading or breaking down over time.
Ergonomic high-entry rim with side grip handles makes getting in and out safer and easier on your joints.
Skin-safe inner lining; no rough surfaces, no chemical smell, no irritation during long sessions.
Compatible with any external chiller unit via standard hose fittings; works with what you already own.

Specification	Description
Capacity	130 gallons
Max user height	Up to 6'10"
Shell layers	3 layers
Inner lining	Skin-safe smooth coat
Mid layer	Thermal foam insulation
Outer layer	UV-resistant PVC
Chiller compatibility	Universal hose fittings
Setup time	Under 10 minutes
Pressure rating	8 PSI / 0.55 bar

The VaultTub ships free to your doorstep anywhere in Singapore. Orders are processed and dispatched within 2 business days of purchase. Once shipped, delivery takes an additional 2 to 3 business days, bringing your total delivery window to 4 to 5 business days. A tracking link is sent to your email as soon as your order leaves our facility.

We built Nivarexus for every hardworking person who deserves real recovery sessions; without the inflated price tags. Quality without compromise. Honest pricing. Responsive support. That is our standard.

What Cold Water Immersion Does for Your Body

Reduces Muscle Soreness

Cold water immersion constricts blood vessels and reduces inflammation in muscle tissue after intense physical effort, helping you feel ready sooner.

Sharpens Focus and Alertness

Cold exposure triggers the release of norepinephrine in the brain; a natural driver of alertness and attention that can last several hours after each session.

Builds Mental Strength

Choosing to enter cold water is a deliberate act of discomfort. Done consistently, it trains the part of the brain that controls impulse and stress response.