Optimal Tub & Chiller

Daily ice baths at home, ready in 60 seconds. No bags of ice required.

  • Insulated tub — 150×70×70cm, 8cm drop stitch fabric, lockable lid
  • Powerful chiller — 1HP, chills water to 3°C, AS/NZS compliant
  • Set it and forget it — keeps your water at exact temperature, session after session
  • Includes backpack, hand pump, 2-piece hose set, repair kit
  • 12-month warranty • Free AU shipping • 30-day returns

$1,600.00
$3,999.00
$1,600.00
Availability: In Stock
Subtotal: $1,600.00

Free Shipping Australia-wide

30 Day Risk Free Returns

Daily ice baths at home, ready in 60 seconds.

Cold water immersion is one of the most effective recovery tools available — for athletes, weekend warriors, and everyday Australians who want to feel better and move better. The Optimal Tub & Chiller gives you a complete, professional-grade ice bath setup at home, without the mess, the cost, or the guesswork of bags of ice.

What happens when you make it a habit

Within minutes of immersion your body responds with a flood of dopamine and norepinephrine — the natural chemicals that produce calm, focused energy for hours afterward. Research has linked regular cold exposure to reduced muscle inflammation, better stress resilience, deeper sleep, and improved mood. After a few sessions, most people notice they're recovering faster between workouts, sleeping more deeply, and carrying less day-to-day tension.

The Optimal Tub — serious immersion, seriously portable

- Full-body dimensions of 150×70×70cm — designed for complete submersion
- High-strength 8cm drop stitch fabric — durable, non-toxic, built to last
- Double-layered, fully insulated walls retain cold temperatures between sessions
- Lockable inflatable lid seals in the cold when not in use
- Drainage ports connect directly to the chiller for a clean, simple setup
- Includes backpack, double-action hand pump, and repair kit — ready from day one

The Optimal Chiller — set it and forget it

No more buying bags of ice. No more guessing your water temperature.

- Chills water down to 3°C — the optimal range for effective cold therapy
- External pump and 5-micron filter system keeps water clean between sessions
- Powerful 1HP compressor engineered for consistent, reliable cooling
- Simple button controls — no app required
- Compact dimensions of 425×310×400mm
- Compliant with Australian AS/NZS electrical standards
- 12-month manufacturer warranty included

The numbers

A single cold therapy session at a wellness centre costs $60–$100. At $3,999, the Optimal Tub & Chiller pays for itself in under 50 sessions — and most customers use it daily. That's less than $11 per session in the first year, and virtually free after that.

What's in the box

Optimal Tub, Chiller unit, 2-piece hose set, backpack, double-action hand pump, repair kit. Everything you need, nothing you don't.

Backed by our 30-day return policy

Try it for 30 days. If you don't love it, return it for a refund (15% restocking fee applies — these are bulky systems and the fee covers return logistics). Free shipping anywhere in Australia.

Same or Next Day Dispatch
10-12 Business Day Delivery
Optimal Tub & Chiller

Optimal Tub & Chiller

$3,999.00 $1,600.00

Optimal Tub & Chiller

$3,999.00 $1,600.00

HOW IT WORKS

The Optimal Tub is designed for a quick and easy set up. Equipped with a pump for fast inflation, a lockable lid for secure use, and an easy carry bag for portability, you can take your Optimal Tub anywhere.
The Optimal Chiller is quick and easy to set up. Simply unpack your chiller, attach the included filter and pump and attach to your Optimal Tub or ice bath using the hoses provided. Add your water and you are good to go.

NEVER BUY ICE AGAIN

Ice Bath Benefits

PERFORMANCE

Reduces muscle soreness
Decreases inflammation
Speeds up recovery
Improves circulation
Supports injury management

STRESS MANAGEMENT

Reduces physical tension
Lowers cortisol levels
Improves mood
Enhances relaxation
Promotes mindfulness
Boosts mental clarity
Increases resilience

OPTIMAL HEALTH

Optimises cognitive function
Boosts energy levels
Supports longevity
Regulates circadian rhythms
Promotes cellular health
Strengthens immune system

Which Chiller should I buy?

The Optimal Chiller

  • Powerful 1HP
  • Cools water to 3 degrees Celsius
  • 25.6KG
  • 425x310x400mm
  • External pump and filter
  • Button control
  • Sturdy carry handle
  • Complies with AS/NZS electrical standards for safety and reliability
  • Backed by a 1-year warranty for peace of mind
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The Optimal Chiller Pro

  • Powerful 1HP
  • A wide temperature range from 3 degrees to 42 degrees Celsius
  • 38kg
  • 485x465x410mm
  • Features a built-in high-efficiency UV filter, ozone filter and pump
  • Wi-Fi/App controlled
  • Sturdy carry handle and wheels
  • Complies with AS/NZS electrical standards for safety and reliability
  • Backed by a 1-year warranty for peace of mind
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Key Features

Capacity

The Optimal Tub is extra large in size, holds up to
520 litres and fits two people comfortably.

Durability

Robust construction for durability and stability. Crafted with high-quality drop stitch fabric and features a double-layer side wall for added insulation and support.

Lockable Lid

The Optimal Tub has an inflatable, lockable lid. Not only does it insulate but acts as the perfect
safety feature.

Lightweight

Portable, lightweight and complete with a backpack for convenient transportation wherever you go. Includes a double action hand pump for effortless setup and maintenance.

FAQS

ICE BATHS

What temperature / how long should I be in an ice bath?+
How often should I change the water in my ice bath?+
How often do I need to run my Optimal Chiller or Optimal Chiller Pro?+
Can I use my chiller outdoors?+

STEAM ROOM

How hot does my steam room have to be for it to be beneficial?+
How long should I spend in my steam room?+
Can I use my steam room indoors and outdoors?+

GENERAL

Do you offer free shipping and how long will my product take to arrive?+
Do I have a warranty with my Optimal Project products?+
What if I am not happy with my Project Optimal product?+