Cold Plunge

sMARTMAK
Smartmak cold plunge tubs elevate contrast therapy with precision-engineered cooling and rapid recovery for athletes, spas and wellness centers. Constructed of medical grade stainless steel and CE/ETL certified cooling systems, our tubs deliver instant muscle recovery while fitting into compact home gyms or luxury resort facilities.

As a certified OEM sauna and tub manufacturer, we produce mass-ready cold plunge units in 7 days, customizing sizes, branding and compliance for global markets. Request wholesale pricing or private label solutions today.
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SMARTMAK
Certification

Products

Featured Products

Features

Key Features of Our Cold Plunge Tubs

Dual-Temperature Therapy

Cool to 3℃ for muscle recovery after heating or steaming for relaxation.

Ultra-Durable Construction

Thick walls with premium wood & IP65 waterproof rating to withstand -10°C to 48°C extremes for outdoor use.

Custom Options

From materials to additional filtration systems and pumps, we help design based on your needs.

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Healthier Solution

Boost immunity, reduce inflammation, and trigger natural endorphins for better mood and sleep.

Hassle-free Maintenance

Self-cleaning filtration system keeps water fresh for 30+ days - ideal for gyms, spas or home setups.

Global Standards

CE/ETL/SAA certified cooler and qualified materials ensures reliable, compliant performance worldwide.

Process

Start Your Project

Smartmak is your trusted supplier of cold plunge and sauna products. Follow these 4 steps to start your cold plunge projects with us today.

1
Consultation
A comprehensive consultation guarantees that your sauna will meet your budget, aesthetic and functional requirements.
2
Customization
Our engineers will work with you to create and refine 3D designs tailored to your specifications, as well as review and approve prototypes.
3
Mass Production
Your sauna is manufactured in our ISO-certified factory with top-quality materials and guaranteed lead times.
4
Testing & Packaging
We have a very strict quality control system in place. Before your sauna leaves our facility, it goes through a series of tests to ensure perfection.

Get in Touch

Get in Touch