




Vendor:Golden Designs Inc (NA)
Dynamic Cold Therapy "CUBOID" Plastic Cold Plunge Tub
Precision Cold Control (Chiller Ready)
Feel the Reset in Seconds
Luxury Cold Therapy at Home
Ready to Use in Minutes (No Installation)
Description

A Modern Cold Plunge Built for Clean Design and Everyday Discipline
If you want a cold plunge that feels structured, minimal, and built for consistency, the Dynamic Cold Therapy CUBOID Cold Plunge Tub delivers exactly that.
This is not the traditional barrel look. This is a modern, squared design that fits naturally into home gyms, patios, and wellness spaces where clean lines and simplicity matter.
The moment you step in, everything sharpens. Your breathing slows. Your focus locks in. This is where your routine becomes something you actually stick to.
Please note: Chiller is sold separately when purchasing the “Tub Only” option.
Why This Design Changes the Experience
The cuboid shape is not just about looks. It changes how you use the plunge.
• Easier entry and exit compared to round tubs
• More structured seating position
• Fits better against walls or corners
• Ideal for compact but premium setups
This makes it one of the most practical cold plunges for daily use at home.
Cold Therapy That Works With You
This is your daily reset button.
With consistent use, you will feel:
• Faster recovery after training
• Reduced muscle soreness and inflammation
• Increased energy and circulation
• Improved mental resilience
• A stronger, more disciplined routine
You are not just buying a tub. You are building a habit that compounds every day.
Built for Durability and a Clean Premium Look
This model combines modern materials with long-term durability.
• PVC Interior
Provides strong insulation while keeping the interior smooth and easy to maintain. Designed for consistent cold exposure without hassle.
• Nano-Coated Stainless Steel Cabinet with Cedar Trim
The exterior blends a sleek stainless steel body with natural Pacific Cedar accents. This creates a modern look while protecting the unit from outdoor conditions.
It looks sharp. It lasts. And it fits into almost any space.
Designed for Comfort and Practical Use
The structure of this tub makes it easy to use daily.
• Spacious rectangular design for full-body immersion
• Stable and balanced sitting position
• Clean vertical walls for better posture
You also get:
• Solid Pacific Cedar step for safe entry
• Protective cover with child safety latches
• Built-in drain system for easy maintenance
Everything is built to remove friction from your routine.
Upgrade Anytime with a Smart Chiller System (Optional)

Want full control over your cold plunge temperature? Add the optional chiller.
With the chiller, you unlock:
• Cooling down to 37°F (3°C)
• Heating function for contrast therapy
• WiFi control from your phone
• Scheduled sessions and monitoring
Start simple with ice. Upgrade when you want precision.
** Please note that chillers must be purchased separately and does not come with an order of "Just The Tub" **
Key Benefits
• Modern cuboid design for clean, premium setups
• Durable PVC interior with strong insulation
• Nano-coated stainless steel exterior with cedar trim
• Spacious layout for comfortable immersion
• Optional chiller for full temperature control
• Indoor and outdoor compatibility
• Minimal setup required
• Ideal for recovery, focus, and daily routines
Technical Specifications
| Specification | Details |
|---|---|
| Cooling System | Ice Compatible + Optional Chiller Compatible |
| Water Capacity | Approx. 80–100 gallons (300–380 liters) |
| Capacity | 1 Person |
| Exterior Dimensions | 50″ L x 30″ W x 31.5″ H (127 x 76 x 80 cm) |
| Interior Dimensions | Designed for full-body immersion |
| Usage | Indoor and Outdoor |
| Temperature Range | Depends on setup (ice or chiller compatible). With optional chiller: 37°F – 104°F (3°C – 40°C) |
| Electrical | Required only with optional chiller |
| Assembly | No assembly required. Ready to use. Simply place, fill, and optionally connect chiller system |
| Weight | Approx. 178 lbs (81 kg) |
| Shipping Weight | Approx. 200 lbs (91 kg) |
| Ships In | 1–2 Boxes |
| Drain System | Built-in Drain Valve |
| Portability | Semi-Permanent |
| Insulation | Insulated PVC Interior |
| Material Interior | PVC Insert |
| Material Exterior | Nano-Coated Stainless Steel + Pacific Cedar Trim |
Fast & Free Shipping
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.

1-Year Warranty
The Dynamic Cold Therapy "CUBOID" Plastic Cold Plunge Tub 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
ETL Certified Components
Electrical components are ETL listed and tested by Intertek to meet North American safety standards for electrical products.
Manuals & Installation guide
Pairs well with
Non-Toxic Materials
Official Golden Designs Inc Retailer

Dynamic Cold Therapy "CUBOID" Plastic Cold Plunge Tub
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Dynamic Cold Therapy "CUBOID" Plastic Cold Plunge Tub Benefits
Boosts Circulation Instantly
Cold exposure constricts blood vessels, then rapidly increases circulation as your body warms back up. This helps deliver oxygen and nutrients more efficiently throughout your body.
Accelerates Muscle Recovery
Cold immersion helps reduce muscle soreness and speeds up recovery after workouts by limiting inflammation and tissue breakdown.
Enhances Mental Clarity & Focus
The shock of cold water triggers a powerful release of adrenaline and dopamine, leaving you feeling alert, focused, and mentally sharp.
Reduces Inflammation & Joint Pain
Regular cold plunging helps decrease inflammation in muscles and joints, making it ideal for athletes and anyone dealing with physical strain.
Builds Stress Resilience
Controlled cold exposure trains your nervous system to handle stress more effectively, improving your ability to stay calm under pressure.
Supports Better Sleep & Recovery
By lowering core body temperature and calming the nervous system, cold plunging can help improve sleep quality and overall recovery.
4 Steps For Better Recovery

#1
Deep Muscle Recovery
Feel your body fully relax as deep heat targets sore muscles and stiffness. With your own infrared sauna, recovery becomes consistent and effortless, not something you have to plan around.

#2
Cold Exposure Reset
Step into cold therapy to reduce inflammation, sharpen focus, and boost energy in minutes. Having a dedicated system at home means no ice, no setup just instant, controlled performance whenever you need it.

#3
Hot & Cold Contrast Therapy
Alternate between heat and cold to improve circulation, accelerate recovery, and fully reset your body. With both available at home, you can follow proven routines used by athletes without relying on spas or facilities.

#4
Daily Wellness Ritual
Make recovery part of your routine from morning energy to evening relaxation. With your own setup always ready, it becomes a habit you actually stick to, not something used occasionally.
Free shipping
Product Details: Dynamic Cold Therapy "CUBOID" Plastic Cold Plunge Tub
Technical Specifications
- Capacity: 1 Person
- Exterior Dimensions: 50″ L x 30″ W x 31.5″ H (127 x 76 x 80 cm)
- Interior Dimensions: Designed for full-body immersion
- Water capasity: Approx. 80–100 gallons (300–380 liters)
- Cooling system: Ice Compatible + Optional Chiller Compatible
- Temperature range: Depends on setup (ice or chiller compatible). With optional chiller: 37°F – 104°F (3°C – 40°C)
- Electrical: Required only with optional chiller
- Assembly: No assembly required. Ready to use. Simply place, fill, and optionally connect chiller system
- Weight: 178 lbs (81 kg)
- Shipping Weight: 200 lbs (91 kg)
- Ships In: 1–2 Boxes
Build & Materials
- Material Interior: PVC Insert
- Material Exterior: Nano-Coated Stainless Steel + Pacific Cedar Trim
- Insulation: Insulated PVC Interior
- Drain System: Built-in Drain Valve
- Portability: Semi-Permanent
Cooling & Performance
- Cooling System: Ice Compatible + Optional Chiller Compatible
- Temperature range: Depends on setup (ice or chiller compatible). With optional chiller: 37°F – 104°F (3°C – 40°C)
- Power Requirement: Required only with optional chiller
FAQs
Please read our FAQs page to find out more.
What temperature should I use for a cold plunge?
For beginners, the ideal cold plunge temperature is between 50–59°F (10–15°C). As your tolerance improves, you can gradually lower the temperature.
With a chiller system, advanced users can reach as low as 37°F (3°C) for maximum cold therapy benefits such as faster recovery and increased mental resilience.
Do I need a chiller or can I use ice?
You can start with ice, but it requires constant effort and becomes expensive over time.
A dedicated cold plunge chiller keeps your water at a consistent temperature automatically, making it the best solution for daily use, hot climates, and serious recovery routines.
Is cold plunging safe for daily use?
Yes! cold plunging is widely used by athletes, biohackers, and wellness professionals.
To stay safe, start with short sessions, avoid extreme temperatures initially, and always listen to your body. When used correctly, cold therapy is a powerful and safe recovery tool.
How long should I stay in a cold plunge?
- Beginners: 1–3 minutes
- Intermediate: 3–6 minutes
- Advanced: 6–10 minutes
Even short sessions provide benefits like improved circulation, reduced inflammation, and increased mental clarity.
How often should I use a cold plunge?
Cold plunging can be done daily or several times per week.
Many users prefer:
- Morning sessions → energy & focus
- Post-workout → faster muscle recovery
- Evening → stress reduction
Consistency is key to experiencing the full benefits.
What are the real benefits of cold plunging?
Regular cold therapy may help:
- Boost blood circulation
- Reduce muscle soreness and inflammation
- Improve mental clarity and focus
- Increase energy and alertness
- Build stress resilience
- Support better sleep and recovery
This is why cold plunges are used in both sports recovery and modern wellness routines.
Is it difficult to set up a cold plunge at home?
Not at all. The Dynamic Cold Therapy "CUBOID" Plastic Cold Plunge Tubcold plunge is designed for plug-and-play use.
Simply place it, fill it with water, and start. If you choose a chiller, it connects easily and can be added anytime.
Can I use this cold plunge indoors and outdoors?
Yes ! the unit is built for both indoor and outdoor use.
Whether placed in a backyard, terrace, or home gym, it integrates seamlessly into your space.
Can I combine a cold plunge with an infrared sauna?
Yes! and this is one of the most powerful wellness routines available.
Alternating between heat (infrared sauna) and cold (plunge) creates a contrast therapy effect, which can:
- Improve circulation dramatically
- Speed up muscle recovery
- Reduce inflammation more effectively
- Boost energy and mental clarity
- Enhance relaxation and stress relief
A common routine:
- 10–20 minutes in an infrared sauna
- 2–5 minutes cold plunge
- Repeat 2–3 rounds
This combination is widely used by athletes and wellness experts to maximize results.
How does shipping and delivery work?
Your cold plunge is delivered via curbside freight delivery to ensure safe transport of this high-quality unit.
Once it arrives, simply move it into your desired location, fill it with water, and it’s ready to use. No complex installation is required.
If you choose to add a chiller, it connects easily to the system with straightforward plug-and-play setup.
Shipping policy


