187-Gallon Inflatable Ice Bath Tub for 1 Person • BEYOND MARINA

Create Your Own Cold Plunge Recovery Space at Home

Bring cold-water recovery into your home with the BEYOND MARINA 187-Gallon Inflatable Ice Bath Tub. Designed for one-person full-body immersion, its spacious round shape, durable drop-stitch construction, and insulated double-wall design create a stable and comfortable setup for regular cold plunge routines.

With dimensions of 39" L × 39" W × 35.4" H, this inflatable ice bath provides generous soaking depth without requiring a permanent installation. Use it in a home gym, garage, patio, wellness studio, or other suitable recovery space.

✓ 187-Gallon Maximum Capacity
✓ Spacious 1-Person Round Design
✓ 39" L × 39" W × 35.4" H
✓ Durable Drop-Stitch Construction
✓ Fully Insulated Double-Wall Design
✓ Portable Inflatable Setup
✓ Carry Bag Included

A spacious and portable inflatable ice bath designed for home gyms, patios, garages, recovery spaces, and wellness routines.

Turn Any Suitable Space Into a Cold Plunge Recovery Area

You don't need a permanent spa installation to build a serious cold-water routine.

The Beyond Marina APEX Cold Plunge Tub is designed for people who want convenient access to cold water immersion without committing their entire space to a large rigid tub. Its inflatable construction makes it easier to position and store, while the 150-gallon capacity provides enough room for a genuine full-body cold plunge experience.

Instead of making recovery something you have to schedule around a facility, you can create a dedicated setup at home. Finish a workout, prepare your water, step into your cold plunge, and get back to your day.

The oval shape is especially useful when comfort matters. With approximately 59 inches of length, the design gives you room to extend your legs forward instead of forcing you into the compact sitting position found in many smaller round ice baths.

Why Choose the APEX 150-Gallon Inflatable Cold Plunge?

A cold plunge isn't useful simply because it can hold cold water. The design has to make regular use practical.

The APEX combines space, portability, insulation, durability, and chiller compatibility to create a more complete home cold plunge setup.

It gives you:

More usable soaking space with a 59-inch oval layout
150-gallon capacity for full-body immersion
1–2 person design for personal or selected shared use
Drop-stitch construction for a firm, rigid feel when inflated
Double-wall insulation to help preserve cold temperatures
Chiller-ready connections for compatible cooling systems
Portable inflatable construction for easier storage and movement
Fast inflation and deflation valves for simpler setup and breakdown

Every element is focused on one goal: making cold-water immersion easier to bring into your everyday routine.

More Legroom Without Taking Over Your Space

59-Inch Oval Design for a More Comfortable Soak

The shape is one of the first things you'll notice.

Rather than using a compact circular body, the APEX uses an elongated oval layout measuring approximately 59"L × 31.5"W × 23.6"H. That gives you additional length where you actually need it, particularly when you're seated and extending your legs forward.

For anyone searching for an oval cold plunge tub, this design offers a practical alternative to smaller round ice baths.

You get a more natural position for full-body immersion while maintaining a footprint that's easier to manage at home.

Built for Repeatable Cold Water Therapy

A cold plunge becomes far more valuable when it's easy to use consistently.

The APEX is designed around that principle. Its inflatable format means you can create your setup when you need it and store it when you need your space back. The manufacturer lists the empty weight at approximately 32.8 pounds, and the tub includes a carry bag to make transportation more convenient.

That makes it suitable for different environments, including a home gym, patio, garage, or other appropriate recovery space.

You don't have to build your lifestyle around the equipment. Instead, the equipment can fit around your lifestyle.

The Difference You Notice Immediately

Full-Body Cold Plunge Space

The 150-gallon capacity and extended oval shape provide generous room for a full-body immersion experience.

More Comfortable Leg Position

The 59-inch length gives you space to stretch your legs forward rather than remaining tightly positioned inside a compact round tub.

Portable When You Need It

Inflatable construction and the included carry bag make the APEX easier to move and store than many permanent cold plunge systems.

Ready for a Compatible Chiller

The integrated 1/2-inch water connections allow the tub to be paired with compatible cooling equipment for a more controlled setup.

Designed for Home Recovery

Create a dedicated ice bath recovery station without installing a large permanent structure.

Built to Feel Solid

Drop-stitch technology connects the tub's PVC layers with thousands of polyester threads, helping create a firm structure when inflated.

Premium Features

Feature	Benefit
150-Gallon Capacity	Provides generous water volume for full-body cold immersion
59-Inch Oval Layout	Gives users additional legroom and a more comfortable soaking position
1–2 Person Capacity	Suitable for personal recovery and selected shared routines
Drop-Stitch Construction	Creates a rigid, durable structure when inflated
Double-Wall Insulation	Helps preserve cold temperatures more efficiently
1/2" Water Inlet	Supports connection to compatible cooling equipment
1/2" Water Outlet	Provides a dedicated water-flow connection
Bravo 260 H.V. Valves	Supports faster inflation and deflation
40mm Hose System	Helps simplify setup and breakdown
Water-Level Markings	Helps guide filling and avoid overfilling
Child Safety Lock	Adds an additional safety feature when the tub isn't being used
Carry Bag	Makes storage and transportation easier

Built With Durable Drop-Stitch Technology

A Firm Inflatable Cold Plunge Instead of a Flimsy Pool

Inflatable doesn't have to mean flimsy.

The APEX uses drop-stitch construction, a technology commonly associated with inflatable paddle boards and boats. According to Beyond Marina, the construction uses dual PVC layers connected by thousands of polyester threads to create a rigid, high-pressure structure when inflated.

That matters because the cold plunge needs to remain stable during everyday use.

The result is an inflatable tub designed to feel substantially more solid than a basic soft-sided pool, while retaining the storage and portability advantages of an inflatable design.

Double-Wall Insulation for Better Temperature Management

Keep Your Cold Plunge Setup More Efficient

Temperature management is one of the biggest considerations when building a cold plunge routine.

The APEX uses a fully insulated double-wall system designed to help preserve cold temperatures efficiently.

That can be particularly useful when you're building a setup around a compatible water chiller.

Instead of treating the tub as nothing more than a container for ice, you're getting a design intended to support a more controlled and repeatable cold-water experience.

Chiller-Ready Cold Plunge Connections

1/2-Inch Water Inlet and Outlet

Want to move beyond constantly adding bags of ice?

The APEX includes dedicated 1/2-inch water inlet and outlet connections designed for compatible cooling equipment. The manufacturer describes the patented connections as watertight and designed for smooth water flow.

This gives you the flexibility to build your cold plunge setup around the way you actually want to use it.

For users who prefer a more consistent temperature-management system, the chiller-ready design is a major advantage over a basic container that wasn't designed for external water circulation.

How to Set Up the APEX Cold Plunge

Using the APEX doesn't need to be complicated.

1. Choose Your Location

Place the tub on a suitable, stable surface with enough surrounding space for safe entry and exit.

2. Inflate the Tub

Use the appropriate inflation system and valves to bring the tub to its recommended operating form.

3. Add Water

Fill the tub while paying attention to the marked minimum and maximum water levels. The internal markings are designed to help guide filling and prevent overfilling.

4. Connect Your Chiller If Required

If you're using compatible cooling equipment, connect the water inlet and outlet according to the equipment's instructions.

5. Set Your Preferred Water Temperature

For new cold-plunge users, Beyond Marina recommends starting around 59°F / 15°C and gradually adjusting temperature and session duration as you become accustomed to cold exposure.

6. Start Your Cold Plunge Routine

Enter carefully, stay within a sensible exposure period, and listen to your body.

7. Drain, Clean, and Store When Needed

Beyond Marina recommends changing the water approximately every two weeks and cleaning the inside surfaces after draining.

Who Is the 150-Gallon Cold Plunge Tub For?

The APEX is designed for people who want convenient access to cold-water immersion without installing a large permanent recovery system.

It's a strong fit for:

Athletes building a home recovery routine
Gym users wanting post-workout cold immersion
Fitness enthusiasts interested in cold-water therapy
Wellness-focused users creating a morning recovery ritual
Homeowners who want a portable cold plunge
Couples or selected shared users who want a 1–2 person option
Home gym owners looking for dedicated recovery equipment
People with limited space who need an inflatable solution
Cold plunge enthusiasts who want chiller compatibility

If you've been searching for a cold plunge tub for home, the APEX is designed to give you the flexibility to create a dedicated recovery area without permanently committing the space.

Why the APEX Stands Out From a Basic Ice Bath

Feature	APEX 150-Gallon Oval Cold Plunge	Basic Ice Bath Container
Capacity	150 gallons	Varies
Shape	Extended oval	Usually basic round or rectangular
Legroom	Designed for extended leg position	Depends on container
Construction	Drop-stitch inflatable	Varies
Insulation	Double-wall insulated	Often limited
Chiller Connection	1/2" inlet and outlet	Not typically designed for it
Portability	Inflatable with carry bag	Depends on design
Water-Level Marks	Included	Not always available
Inflation/Deflation	Dedicated valves	Usually not applicable
1–2 Person Design	Yes	Depends on size

The difference isn't simply about adding more features.

It's about building a cold plunge around the actual experience of using one.

Portable Cold Plunge Setup for Home, Gym, or Patio

Store It When You Need Your Space Back

One of the biggest advantages of choosing an inflatable cold plunge tub is flexibility.

Permanent tubs can become a fixed part of your property. The APEX gives you another option.

When inflated, you have a dedicated 150-gallon cold plunge. When you need to reclaim the area, the inflatable construction allows for a more practical storage solution. The included carry bag further supports transportation and storage.

That makes the APEX particularly attractive for people who want serious cold-water equipment without turning their home into a permanent spa installation.

Cold Plunge Safety and Responsible Use

Cold-water immersion should be approached gradually, particularly if you're new to it.

Beyond Marina recommends beginning around 59°F / 15°C and gradually lowering the temperature and duration as your body becomes accustomed to the cold.

Never treat extreme cold exposure as a test of toughness.

If you have an underlying medical condition or you're uncertain whether cold-water immersion is appropriate for you, speak with a qualified healthcare professional before starting a cold plunge routine.

The goal is to create a sustainable wellness habit, not to push yourself into unnecessary discomfort.

Specifications

Specification	Details
Product	150-Gallon 1–2 Person Oval Inflatable Cold Plunge Tub
Model	APEX
Maximum Capacity	150 gallons
Approximate Capacity	435 liters
Dimensions	59"L × 31.5"W × 23.6"H
Empty Weight	32.8 lbs
Shape	Oval
User Capacity	1–2 people
Construction	Drop-stitch material
Insulation	Double-wall insulated system
Water Connections	1/2" inlet and outlet
Inflation Valves	Bravo 260 H.V.
Hose	40mm
Water-Level Guide	Minimum and maximum markings
Safety Feature	Child safety lock
Portability	Inflatable with carry bag

Frequently Asked Questions

Can this cold plunge be used by one person?

Yes. The APEX is designed for 1–2 person use, making it suitable as a personal home cold plunge while also accommodating selected shared routines.

How much water does the APEX cold plunge hold?

The tub has a maximum capacity of 150 gallons, with the manufacturer also listing approximately 435 liters.

Is this an inflatable cold plunge or a permanent tub?

It's an inflatable cold plunge tub. The design provides portability and easier storage while using drop-stitch construction for a rigid structure when inflated.

Can I connect a cold plunge chiller?

Yes. The APEX includes 1/2-inch water inlet and outlet connections designed to support compatible cooling equipment.

Does the oval shape provide more legroom?

Yes. The 59-inch-long oval layout is specifically designed to give users more room to extend their legs than a compact round personal tub.

Is the tub easy to move?

The inflatable construction makes the APEX more portable than many rigid cold plunge systems, and the manufacturer lists an empty weight of approximately 32.8 pounds and includes a carry bag.

How often should the water be changed?

Beyond Marina recommends changing the water approximately once every two weeks and cleaning the interior after draining. Actual maintenance requirements can vary depending on usage and water-management equipment.

What temperature should beginners start with?

Beyond Marina recommends starting at approximately 59°F / 15°C and gradually lowering the temperature and duration as you become accustomed to cold exposure.

Build Your Cold Plunge Routine Without Building a Permanent Spa

The 150-Gallon 1–2 Person Oval Inflatable Cold Plunge Tub gives you the space, flexibility, and practical features needed to create a dedicated cold-water recovery setup at home.

With its 59-inch oval design, 150-gallon capacity, durable drop-stitch construction, double-wall insulation, portable inflatable format, and chiller-ready 1/2-inch connections, the APEX is built for people who want more from a home ice bath than a basic container of cold water.

Set it up in your recovery space. Use it after training. Build it into your morning routine. Pair it with compatible cooling equipment when you want more consistent temperature management.

When you're ready to make cold-water immersion a regular part of your routine, the APEX gives you a comfortable, portable, and purpose-built place to start.