Dynamic Cold Therapy "CUBOID" 304 Nano-Coated Stainless Steel Cold Plunge Tub (XL)

A Larger, More Immersive Cold Plunge Built for Serious Recovery

Step into a deeper level of recovery, focus, and daily discipline with the Dynamic Cold Therapy CUBOID XL Cold Plunge. Designed for those who want more space, more comfort, and more control, this larger format tub gives you a true full-body immersion experience without compromise.

This is where your routine evolves. The extra space allows you to settle in, control your breathing, and fully embrace the mental and physical benefits of cold exposure.

Please note: Chiller is sold separately when purchasing the “Tub Only” option.

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Why You Will Feel the Difference

Cold immersion is not just about recovery. It is about building consistency, mental strength, and a daily reset that carries into everything you do.

With regular use, you will experience:

• Faster recovery after intense training
• Reduced inflammation and muscle soreness
• Increased circulation and energy levels
• Improved focus and mental clarity
• A powerful daily habit that builds resilience

The XL size takes this further by giving you more room to relax into the process instead of fighting for space.

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Premium Materials That Elevate Performance and Design

This model is built to stand out, both visually and in long-term durability.

• 304 Nano-Coated Stainless Steel Interior
Delivers a clean, smooth, and highly durable surface. Resistant to wear and easy to maintain, while providing a premium cold plunge feel every time you step in.

• Nano-Coated Stainless Steel Exterior with Pacific Cedar Trim
The protective outer shell is built to handle outdoor conditions, while the cedar trim adds a natural, warm contrast that fits seamlessly into modern homes.

This combination gives you a plunge that looks premium and performs at a high level.

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Extra Space for a Better Experience

The XL version is built for comfort.

• Larger interior allows full-body immersion without restriction
• More freedom to adjust position and relax during sessions
• Ideal for taller users or those who want more room

You are not squeezing into a tub. You are stepping into a controlled recovery environment.

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Designed for Daily Use

Everything is built to make your routine simple and repeatable.

• Includes a solid Pacific Cedar step for safe entry and exit
• Protective cover with child safety latches
• Built-in drain system for easy water management
• Stable, durable structure for indoor and outdoor use

No complicated setup. No friction. Just step in and go.

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Upgrade with a Smart Chiller System Built for This Tub

To unlock the full potential of your cold plunge, you can pair it with the Optional Cold Plunge Chiller (Cold/Heat) (.8, 1.0 HP).

This system is specifically designed for Dynamic Cold Therapy tubs, ensuring a perfect fit and consistent performance.

What You Get with the Chiller

• Seamless Integration with Dynamic Cold Tubs
Built to connect perfectly with this tub, ensuring stable temperature control and clean installation without guesswork.

• Powerful Cooling and Heating Functions
Cool water down to 37°F (3°C) or activate heat for contrast therapy. Ideal for recovery, relaxation, and performance routines.

• Smart WiFi Control
Control temperature, schedules, and system performance directly from your phone.

• Reliable Performance in Warm Climates
In hot environments, ice alone is not enough. The chiller ensures consistent cold immersion every time.

• Built for Long-Term Use
Durable system backed by a 1-year warranty.

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Key Benefits

• Extra-large cold plunge design for maximum comfort
• 304 nano-coated stainless steel interior for durability
• Weather-resistant exterior with premium cedar trim
• Full-body immersion with more space and flexibility
• Optional chiller for precise temperature control
• Indoor and outdoor installation
• Minimal setup required
• Ideal for recovery, performance, and daily discipline

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Technical Specifications

Your infrared saunas or cold plunge ships directly from the  California warehouse and is delivered safely via professional freight carriers.

We offer FREE SHIPPING to all Infrared saunas.

Processing Time

• Orders ship within 1–2 business days after inspection
• Tracking information is sent once the sauna leaves the warehouse

Estimated Transit Time

• West Coast: 5–7 Business days
• Midwest / Central States: 7–10 Business days
• East Coast: 11–14 Business days

Transit time refers to delivery to your local freight terminal.

Freight Preparation

Due to the size and weight of some sauna pallets, some models (especially hybrid units) may require 3–7 additional days for freight carriers to confirm the proper equipment for delivery.

Delivery Method

• All saunas ship via freight carrier
• Delivery is curbside only (end of driveway or curb)
• The driver will unload the pallet but cannot bring the sauna inside

Delivery Scheduling

• The freight carrier will contact you 24–48 hours before delivery
• Delivery appointments are typically scheduled within a 4-hour window

Packaging

• 1–2 person saunas: typically ship in one box
• Larger saunas: ship in multiple boxes for easier handling
• All boxes are secured vertically on a pallet for safe transport

Important Delivery Inspection

When your sauna arrives:

• Inspect the packaging before signing the delivery receipt
• Note minor scratches or dents on the receipt
• If you see major damage (large holes, forklift damage, etc.), refuse the delivery so a replacement can be arranged immediately

Need Assistance?

If you have any questions about shipping, delivery, or installation, our support team is always happy to help.

 

The Dynamic Cold Therapy "CUBOID" 304 Nano-Coated Stainless Steel Cold Plunge Tub (XL) is built in USA with premium materials and is backed by a 1-Year Manufacturer Warranty for residential use.

Warranty Coverage

• 1-Year Warranty on the cold plunge tub structure and components

• 1-Year Warranty on optional chiller systems (if purchased)

This warranty covers defects in materials and workmanship from the original date of purchase.

What the Warranty Covers

Your Golden Designs cold plunge warranty includes coverage for:

• Structural components of the tub

• Internal plumbing connections and fittings

• Manufacturing defects affecting performance

• Chiller unit components (if included with purchase)

If a component is found to be defective during the warranty period, Golden Designs will provide replacement parts.

Important Notes

• Warranty applies to the original purchaser only and is non-transferable

• Designed for residential use only

• Proper setup and maintenance are required to maintain warranty validity

Not Covered

The warranty does not cover:

• Normal wear and tear

• Damage caused by improper use or lack of maintenance

• Freezing damage or improper water care

• Modifications or unauthorized repairs

• Labor, installation, or service costs

 

ETL Certified Components

Electrical components are ETL listed and tested by Intertek to meet North American safety standards for electrical products.

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