C3
The gold standard in cold engineering. Larger immersion capacity, River Mode™ adjustable flow rate, premium finishes, Japanese compressors, for elite cold therapy.
The gold standard in cold therapy engineering.
Discover the key features behind the C3 cold plunge tub.
Engineered precision. Pinnacle performance.
Discover the technical innovation behind the C3 cold plunge tub.
The C3 Cold Plunge offers two full-immersion sizes to accommodate different needs. The 5.5 ft. option is perfect for users up to 6'6", while the 6 ft. option provides extra space for taller individuals or those who prefer a deeper, more expansive plunge.
The C3 Cold Plunge features an advanced commercial-grade filtration system, utilizing a high-capacity 20-micron filter to maintain optimal water purity. Engineered for high-volume use, it ensures continuous circulation and superior water quality, making it the gold standard for both elite personal wellness and commercial applications.
Equipped with a 3-speed therapy pump, known as "River Mode," the C3 delivers a dynamic hydrotherapy experience that disrupts the thermal barrier for optimal cold exposure. With low, medium, and high flow rates, you can customize your plunge from a gentle chill to an intense, full-body immersion—designed for those who demand the best in cold therapy performance.
The C3 Cold Plunge is available in four standard colors with the option for custom colors. Designed for premium performance and craftsmanship, its handcrafted walnut or mahogany wood top brings natural luxury and durability. Each tub is finished with Bluecube’s Line-X® weatherproof outer shell, providing rugged protection against the outdoor elements.
Each cold plunge model features an ergonomically designed tub, meticulously crafted to provide optimal comfort during your sessions. The contoured interior supports natural body alignment, ensuring a relaxing and immersive experience, whether you're focusing on recovery or relaxation.
Made for the cold, built for the bold.
Explore our American craftsmanship—from concept to cold plunge.
- USA Made
- Ergonomic tubs
- Ozone sanitation
- Multiple color options
- Temperature range 37°–70°F
Personal wellness. Professional performance.
Discover how the C3 cold plunge enhances wellness at home and performance in your business.
C3 for home
Bring peak wellness and recovery directly to your home. Blue Cube’s C3 cold plunge tubs bring luxury, performance, and wellness right to the comfort of your home. Designed for ease of use and lasting durability, BlueCube™ delivers an unmatched cold therapy experience to your personal space.
C3 for business
Make the Blue Cube C3 Your Business Advantage. Attract health-focused customers, boost revenue, and outshine competitors. Expertly engineered for durability and easy maintenance, the C3 enhances client experiences—perfect for gyms, wellness & fitness centers, spas, hotels & resorts, contrast therapy centers, B&Bs, and more.
Blue Cube cold plunge tubs featured in
Warm wisdom to unlock the cold benefits
Discover how our community thrives with cold therapy designed for strength, resilience, and enduring wellness.
The impact of cold therapy, inside and out
Improve circulation
Enhance cardiovascular blood flow and oxygen delivery.
Improved metabolism
Stimulates calorie burn and supports a healthy metabolism.
Reduce inflammation
Minimizes swelling and soreness in muscles and joints.
Improve skin health
Supports circulation for healthier, more resilient skin.
Strengthen immunity
Activates immune response for overall health.
Boosts energy
Revitalizes body and mind for sustained energy.
Improve mood
Boosts endorphins to reduce stress and enhance well-being.
Improve sleep
Promotes relaxation and improves sleep quality.
Improve clarity
Sharpens focus and enhances cognitive function.
Relieve stress
Calms the nervous system and reduces cortisol levels.
Cold gets colorful.
Choose from premium colors to match your style or make a bold statement. Customize your BlueCube with your brand’s PMS color or a look that fits your home or business.
Explore custom colors
Why Blue Cube is the #1 recommended cold plunge tub in the market
Weather proof Line-X® frame
Patended X-Line Element-proof exterior coating.
Micron filtration and ozone
Keeps your water clean and sanitized.
Temperature control
Titrate across the warm and cold spectrum.
No Assembly required
Plug and plunge. It’s that perfect.
Energy efficiency
Powerful cooling, optimal energy efficiency.
Rapid cooling
Lowers 11–13°F per hour, maintans temps 24/7.
Made in the USA
Crafted with American precision and quality.
Veteran made
Designed and built by those who served.
Free shipping
Free curbside shipping continental 48 states
Live video customer support
Personal guidance from 20+ years of cold therapy expertise.
Aftercare & warranty
Every Blue Cube comes guaranteed
Simple maintenance
Easily drain water and change filters.
Lux living starts here.
Step into the C3 Cold Plunge to harness the power of cold therapy and transform your well-being with unmatched performance and design.
BlueCube cold plunge tubs
Crafted for excellence—BlueCube™ Cold Plunge Tubs are more than just a wellness engine. Built with precision engineering, American-made craftsmanship, designed for both home and commercial spaces, each tub embodies precision, power, and presence.
C1
The standard of cold therapy excellence. 5’ full-body immersion with 1 HP commercial motor and Hydro-jets with 3-speed adjustable flow rates. Designed for quiet, superior filtration and energy-efficient performance. Available in Line-X® finish and multi-colorways.
C2
Mastercraft lux design. Adjustable cold flow power. 5’ full-body immersion with 1 HP commercial motor and Hydro-jets with 3-speed adjustable flow rates. Designed for quiet, superior filtration and energy-efficient performance. Available in Line-X®, Walnut, and Mahogany finishes and multi-colorways.
C3
The gold standard in cold therapy engineering. Full body immersion 5.5’ & 6’ with 1 HP Commercial Chiller, Japanese Compressors and Hydro-jets with 3-speed adjustable flow rates. Designed for quiet, superior filtration and energy-efficiency. Available in Line-X®, Walnut, and Mahogany and multi-colorways.
CM
Designed for Distance. Built to Perform. 4.5’, 5’ & 6’ sizes, the full-immersion Cold Tub is designed for wellness centers, gyms, hotels, spas & homes. Our modular system houses the chiller, pump, & filtration, with installation up to 60’ away. Available in Line-X® finish and multi-colorways.
FAQ
BlueCube cold plunges offer precise temperature control ranging from 37°F to 70°F, allowing for tailored cold therapy experiences.
Yes, BlueCube features a 3-speed Hydro-Jet™ system with adjustable low, medium, and high flow rates, enabling you to customize the intensity of your cold plunge.
Absolutely. The temperature is fully adjustable at any time, ensuring you can personalize your cold plunge session to match your preferences.
BlueCube offers multiple models:
- C1: 5 ft. tub with compact dimensions for versatile spaces.
- C2: 5 ft. tub with enhanced features for home and commercial use.
- C3: 5.5 ft. and 6 ft. options for those seeking full-body immersion.
- C60 Modular: Available in 4.5 ft., 5 ft., and 6 ft. options with modular components for installation flexibility.
BlueCube units typically require a dedicated 120V outlet with a 15-20 amp circuit, depending on the model. Specific electrical requirements will be provided with each purchase.
Yes, all BlueCube units are built with weatherproof X-Line exteriors, making them suitable for outdoor placement in various climates.
Yes, BlueCube cold plunges are designed for effortless water maintenance with bottom drains for quick water changes and accessible internal components.
BlueCubes are engineered for energy efficiency, using approximately 13 amps during cooling cycles and minimal power to maintain consistent temperatures.
BlueCube units can lower water temperatures by 11–13°F per hour, depending on ambient conditions and initial water temperature.
With proper use of the ozone and micron filtration systems, water changes are recommended every 4–6 weeks, depending on usage frequency and environmental factors.
No additional equipment is needed. BlueCubes are plug-and-plunge ready, with all necessary components included for immediate use.
Most BlueCube models are designed for simple setup and do not require professional installation. For the C60 Modular system, plumbing assistance may be needed to connect the chiller and tub, depending on your setup. BlueCube also offers white-glove delivery service for a seamless installation experience, ensuring your unit is set up and ready to use with minimal effort on your part.
Have more cold questions?
Connect with a specialist today
sales@bluecubebaths.com
+1 541-419-9050
Want a custom cold plunge?
Your dream cold plunge, perfectly realized
BlueCube Custom Cold Plunges and Pools are tailored to your unique vision, blending personalized craftsmanship with advanced engineering—delivering perfect performance and enduring wellness to your business or home.
Learn more about custom cold plunges