Black Stainless Steel Ice Bath Tub - Soundhon
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316 Stainless Steel Cold Plunge Tub

Black Stainless Steel Ice Bath Tub

Why Trust Us?

Premium double-wall insulated black stainless steel cold plunge tub. Featuring SUS 304/316 marine-grade construction,, Customizable depth argon arc welding, and universal chiller connectivity. Manufactured directly by Soundhon.

304/316 Steel, Ultra-Resistant
Customizable Depth, Full Immersion
Precision Weld, Leak-Proof

The Ultimate Black Stainless Steel Cold Plunge Tub

Engineered for elite performance and aesthetic brilliance. As a leading manufacturer, Soundhon presents the Series-S—a masterpiece of thermodynamics, utilizing surgical-grade materials to deliver an unparalleled, condensation-free ice bath experience for commercial facilities, athletic hubs, and luxury homes.

Advanced Thermodynamics

Double-Wall Insulation: Say Goodbye to Condensation

Traditional single-layer tubs sweat under extreme temperature differences, leaving dangerous puddles and ruining indoor aesthetics. The Soundhon Series-S features a cutting-edge double-layer insulated structure that effectively blocks thermal transfer.

  • Sweat-Free Exterior

    Maintains a perfectly dry, premium matte black finish regardless of the icy water inside.

  • Energy Efficiency

    Significantly reduces chiller workload, locking in cold temperatures for extended periods.

  • Indoor/Outdoor Safe

    Protects your expensive hardwood floors or gym mats from water damage caused by condensation.

Double wall condensation free black stainless steel cold plunge tub interior
Ergonomic Design

Complete Full-Body Immersion

Don’t let your recovery be limited by the depth of your tub. Unlock full-body immersion with our bespoke customization, supporting depths of 700–900mm. By submerging the vagus nerve at the back of your neck, you can amplify the physiological recovery effects of every session.

Vagus Nerve Targeting

Sufficient depth to submerge up to the chin, crucial for neurological recovery reset.

Athlete Accommodating

Spacious 1300x601x600mm inner chamber allows users up to 6’8″ to stretch and relax fully.

Tall athlete fully submerged in black stainless steel ice bath tub
Uncompromising Durability

Marine-Grade Anti-Corrosion Protection

Built to outlast the competition. While ordinary tubs degrade under constant exposure to water and sanitation chemicals, our plunge is fabricated from high-grade austenitic stainless steel.

SUS 304

Standard Edition

Perfect for residential and standard commercial use, offering excellent general rust resistance.

SUS 316

Marine Upgrade

Optional upgrade designed for high-salinity environments or commercial heavy chlorine/ozone setups.

COATING

Luxury Black Coating

Advanced external powder coating resists scratches, UV fading, and maintaining an elegant aesthetic.

Front view of the sleek black stainless steel cold plunge showing premium finish
Factory Quality Control

Flawless Argon Arc Welding & Leak-Proof Assurance

A leaking tub is a facility’s worst nightmare. At our manufacturing plant, every seam undergoes precise professional Argon Arc Welding (TIG). This ensures absolute structural integrity, making the tub perform as if it were cast from a single, seamless block of steel.

Seamless Integration

Welds are ground flat and mirror-polished internally for extreme comfort and zero sharp edges.

24-Hour Stress Test

Every single unit undergoes a rigorous 24-hour high-pressure water test before leaving our factory floor.

Side view highlighting seamless welding on the black stainless ice bath
Universal Compatibility

Plug & Play: Chiller Ready Connectivity

Designed with ease of installation in mind. You do not need expensive plumbers or custom drilling. Our tubs come pre-configured with industry-standard plumbing ports, making it effortless to connect to any professional cold plunge water chiller or heater.

Standardized Ports

Optimized Inlet & Outlet for max water flow.

Fast Draining

Integrated bottom valve for quick water changes.

24/7 Control

Perfectly compatible with auto circulating systems.

Close up view of the plumbing connections and inlet outlet ports on the ice bath
Technical Parameters

Detailed Product Specifications

Precision engineering data for commercial buyers and facility planners.

Body Material SUS 304 Stainless Steel (Standard) / SUS 316 (Salt/Marine Upgrade)
Finish Types Mirror Polish (Interior) / Brushed Satin (Exterior) / Black Powder Coated (Custom)
Wall Thickness Inner: 1.2mm / Outer: 1.2mm (Total reinforced thickness varies by insulation layer)
Plumbing Connections 2x Integrated Ports (Inlet/Outlet) + 1x Bottom Drain Valve
External Dimensions 1350mm (L) x 651mm (W) x 730mm (H)
Internal Chamber 1300mm (L) x 601mm (W) x 600mm (D)
Static Weight Load Supports up to 500kg (Combined Water + User Weight)
Durability & Warranty Industry Best Structural Warranty against Rust-Through and Leaks

Buyer FAQ

Our tubs utilize an industrial-grade powder coating baked at high temperatures. Unlike basic paint, this finish bonds chemically with the stainless steel, making it highly resistant to chipping, fading, and everyday scratching during normal plunge use. However, abrasive cleaning tools should be avoided.

SUS 304 is the standard for most premium appliances and provides excellent rust resistance for typical fresh-water cold plunges using basic sanitizers. SUS 316 (Marine Grade) contains molybdenum, drastically increasing its resistance to chlorides. If you plan to use heavily salted water or strong ozone generators constantly, upgrading to 316 is highly recommended.

Absolutely. The double-wall insulation protects the water temperature from ambient heat, while the robust stainless steel construction withstands the elements. For prolonged outdoor life, we recommend placing it under a covered patio or using a custom insulated cover when not in active use to prevent debris accumulation.

This listing focuses on the premium tub itself. As a factory direct manufacturer, we offer the tub independently, allowing you to pair it with your preferred chilling unit. The universal inlet/outlet ports ensure it is 100% plug-and-play ready for standard 1/2″ or 3/4″ plumbing connections.

Wholesale & RFQ

Yes. As a direct manufacturer, Soundhon accepts OEM/ODM orders. We can modify the dimensions to accommodate multi-person commercial plunges (e.g., 2-person or 4-person tubs) tailored for wellness centers, professional sports teams, and recovery clinics. Contact our sales team with your layout requirements.

For standard Series-S Black Stainless configurations, our factory lead time is typically 15-25 business days for container loads (20ft/40HQ). Customizations such as specific RAL powder coating colors or custom logo engraving may add an additional 7-10 days to the production cycle.

Absolutely. We provide comprehensive white-labeling services for B2B partners. We offer laser etching directly onto the stainless steel, or custom weatherproof embossed badging seamlessly integrated into the outer shell to elevate your brand presence.

While the standard model features a side inlet/outlet and bottom drain, bulk orders can dictate exact port placements (e.g., rear hidden ports, floor-drop ports) to match your specific chiller integration designs or facility plumbing requirements.

Direct from the Manufacturer

Skip the middleman. Partner directly with Soundhon for uncompromising quality, factory-direct terms, and extensive customization capabilities for your cold therapy business.

OEM/ODM Welcome

Custom dimensions, colors, and branding available for wholesale accounts.

Global Logistics

Experience handling LCL and FCL sea freight direct to your warehouse.

Quality Assurance

Rigorous ISO standards and 100% leak testing before shipment.

Why Choose Soundhon?

We are Soundhon, a leading manufacturer committed to excellence ice bath system. We control the core technology, ensuring every product delivers unparalleled performance and reliability.

In-House Heat Exchanger

We manufacture our own core components, including titanium heat exchangers, giving us full control over quality and performance.

Rigorous Quality Control

From raw materials to final assembly and performance testing, every step is meticulously monitored for excellence.

Full Customization (OEM/ODM)

Leverage our factory's capabilities. We offer extensive OEM/ODM services from design to final product.

Globally Certified

Our products meet international standards with CE, FCC, and SAA certifications for worldwide market access.

One-Stop Customization Service

From personal tubs to large-scale commercial projects, we provide complete, tailored solutions to meet your specific requirements.

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Get in Touch

Have a question or a project in mind? Fill out the form below, and our team will get back to you within 24 hours.

Enquiry Form

Frequently Asked Questions

We offer full OEM/ODM services, including custom branding (logo), color matching, size adjustments, and feature modifications. Our in-house R&D and production of core components like heat exchangers allow for deep customization.

Yes, we support sample orders for you to evaluate our product quality and performance. Please mention your interest in a sample in the contact form, and our sales team will provide you with the details.

We ship globally and can arrange for sea or air freight depending on your timeline and budget. Our logistics team handles all the details to ensure a smooth delivery to your specified port or warehouse.

All our products come with a comprehensive warranty. The specific terms vary by product line, but we stand behind our quality with dedicated support from our service centers, including our point in Los Angeles.

Let Us Meet Your Customised Needs

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Frequently Asked Questions

Yes, our chillers are waterproof and feature a defrosting function, making them suitable for all-weather outdoor use.

Absolutely. We fully support OEM customization, including adding your brand's logo. Please contact us with your specific requirements to get started.

We offer a comprehensive 1-year warranty on all our products. Please refer to our warranty page or contact our support team for detailed information.