Plunge Warehouse exceeded all expectations. From seamless ordering to fast delivery and exceptional customer support, their team made the entire process easy and stress-free. Their professionalism, communication, and dedication to quality service make them a top choice for anyone looking for a reliable cold plunge retailer. Highly recommend Plunge Warehouse for anyone serious about recovery and wellness.
Description
auna Evolution Frost Cold Plunge Tub 4
Immerse yourself in the next generation of cold therapy with the Sauna Evolution® Frost Cold Plunge Tub 4 — a premium, high-performance cold plunge engineered for elite recovery and long-term reliability. Combining cutting-edge cooling technology, advanced water purification, and luxurious design, this plunge tub brings professional-grade recovery directly to your home, gym, or spa.
Key Features & Benefits
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Deep Cooling Capability: The Frost Cold Plunge Tub 4 achieves temperatures as low as 37°F (3°C), providing the optimal environment for muscle recovery, inflammation reduction, and contrast therapy.
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Dual Filtration with Ozone & UV Sanitization: An integrated purification system uses both ozone and UV sterilization to eliminate contaminants and maintain crystal-clear, hygienic water at all times.
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Double Insulation with PU Cover: Featuring heavy-duty insulation and a weather-resistant PU cover, this plunge tub minimizes energy use, stabilizes water temperature, and maintains cleanliness when not in use.
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Quiet and Efficient Operation: The cooling system operates at a whisper-quiet ≤53 dB(A), allowing for peaceful recovery sessions without disturbance.
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Indoor and Outdoor Versatility: Built for any environment, this unit can be installed indoors or outdoors with durable, weather-resistant materials that ensure lasting performance.
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Premium Materials and Craftsmanship: Designed with a red cedar exterior and galvanized steel liner, the Frost 4 offers both durability and timeless elegance for modern wellness spaces.
Specifications
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Exterior Dimensions: 64" L × 33" W × 34" H
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Seating Area: 36" L × 27" W × 28" H
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Water Capacity: Approximately 105 gallons
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Cooling System:
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Refrigerant: RF10A (500g)
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Input Power: 1150W
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Compressor Power: 900W
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Cooling Capacity: 3000W
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Noise Level: ≤53 dB(A)
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Protection Rating: IPX4 waterproof rating
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Assembly: Ships fully assembled with plug-and-play setup
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Included Accessories: Chiller unit, water pump, insulated PU cover, and wooden stairs
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Warranty: 1-Year Limited Manufacturer Warranty
Shipping, Returns, and Warranty Policies
At Plunge Warehouse, we follow Sauna Evolution’s official shipping and warranty standards, ensuring a seamless and transparent buying experience.
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Free Shipping: All Frost Cold Plunge models ship free via freight across the continental United States.
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Order Processing: Orders are processed within 1–2 business days. Production time averages 20–25 business days, followed by freight delivery (approximately 20–35 days total).
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Return Policy: Returns are accepted within 30 days of delivery for unused products in original packaging. Customers are responsible for return shipping where applicable.
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Warranty Coverage: Each unit includes a 1-year limited warranty protecting against defects in materials or workmanship.
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Customer Support: For warranty claims or assistance, contact support@plungewarehouse.com for prompt, personalized service.
Why Buy from Plunge Warehouse
Choosing Plunge Warehouse for your Sauna Evolution purchase means choosing reliability, expertise, and premium customer care.
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Authorized Sauna Evolution Retailer: All products are 100% authentic and backed by full manufacturer warranties.
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Expert Assistance: Our cold therapy specialists are available to guide you through installation, use, and maintenance.
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Safe and Insured Freight Delivery: Each order is securely packaged, tracked, and delivered by appointment to ensure safe arrival.
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Customer-First Experience: We provide clear communication and responsive support from order through delivery and setup.
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Comprehensive Recovery Solutions: Plunge Warehouse offers an extensive range of cold therapy equipment and accessories, allowing you to build a complete wellness system in one place.
The Frost 4 Experience
Designed for performance, built for luxury — the Sauna Evolution Frost Cold Plunge Tub 4 combines powerful chilling capacity, modern design, and exceptional craftsmanship to deliver a transformative cold therapy experience. Whether you’re an athlete, biohacker, or wellness enthusiast, this system provides unmatched control, durability, and relaxation benefits.
Order your Frost Cold Plunge Tub 4 today from Plunge Warehouse and take the plunge toward peak recovery and rejuvenation.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Frequently Asked Questions
Most models can cool down to 37°F and are fully adjustable, allowing you to set the perfect temperature for your recovery needs.
Shipping times vary depending on the product and the supplier. Most orders are estimated to arrive within 5–7 business days. For the most accurate shipping details, check the individual supplier’s policies listed under our Brands tab.
Yes! We offer flexible financing options at checkout to make investing in your cold plunge setup easier and more affordable. Choose to split your payment into interest-free installments or extend it over several months—whichever works best for your budget. Our financing is securely powered by trusted partners like Shop Pay Installments with Affirm. Just select your preferred payment plan at checkout and get started on your cold therapy journey without delay!
Yes, many of our cold plunge tubs can be used indoors — just make sure the space can support the weight when filled (some tubs can weigh over 700 lbs with water). Also, ensure proper drainage and ventilation if using a chiller system.
No special tools or plumbing are required for most models. Our cold plunges are designed for simple, plug-and-play setup. If you're using a chiller, quick-connect hoses are included, and setup can typically be done in under 30 minutes.
Yes! All cold plunge products sold by Plunge Warehouse include a manufacturer-backed warranty. Most models come with a 1-year limited warranty, while select brands like Ice Barrel offer lifetime coverage on certain components. Warranty details can be found on each product page and under the Brands tab for full transparency.
If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.
