Laguna builds award-winning custom concrete plunge pools and spas.
COLDPOD is our latest innovation – a system that transforms any Laguna plunge pool or spa into a multi-functional cold plunge and wellness pool.
Developed by and exclusive to Laguna, COLDPOD combines superior technology with the latest in design, offering unique benefits for those serious about cold plunge or ice bath therapy in commercial or residential settings.

Cold water immersion has been studied across elite sport, general health populations and mental wellbeing research for over three decades. A landmark 2025 meta-analysis by the University of South Australia synthesised data from 55+ randomised controlled trials with findings consistently showing that regular, temperature-controlled cold immersion measurably improves recovery, mood, sleep and inflammation markers.
COLDPOD makes this practice permanent, private and purposefully designed - not a portable tub in a corner, but a concrete pool integrated into your outdoor space or commercial space.
The vasoconstriction-vasodilation cycle triggered by cold immersion acts as a cardiovascular pump - improving blood flow, oxygen delivery and long-term circulatory health with consistent daily use.
The norepinephrine surge triggered by cold immersion directly suppresses TNF-alpha and IL-1 beta — the pro-inflammatory cytokines linked to chronic pain, muscle soreness and long-term inflammatory disease.
The voluntary act of entering cold water - and staying calm - builds stress tolerance over time. Regular cold exposure trains the nervous system to return to calm baseline faster, carrying over into everyday stress management.
Cold water reduces inflammation and muscle soreness. The constriction of blood vessels flushes metabolic waste and, on rewarming, delivers a surge of oxygenated blood to recovering tissue. Optimal at 10–15 minutes at 11–15°C.
Cold exposure triggers a 300%+ increase in norepinephrine - a neurotransmitter that elevates mood, sharpens focus and reduces anxiety. The effect persists for hours post-immersion and compounds with regular practice.
The post-immersion rewarming phase produces a drop in core body temperature that the brain reads as a sleep-onset cue - similar to the mechanism behind a warm bath before bed, but more pronounced and longer-lasting.
COLDPOD is an advanced pool system that can be added to any swimming pool or spa to convert it into a practical cold plunge and wellness pool, capable of maintaining exact therapeutic temperatures year-round, regardless of season. This high-performing, high-efficiency system combines sanitisation, filtration and cooling into one seamless solution.
Unlike typical DIY cold plunge systems, COLDPOD is designed to handle the rigorous demands of those who incorporate saunas, exercise and intense recovery routines into their wellness regime and want to add the benefits of cold plunge too. Hot soak, cold plunge or contrast therapy cycling between the two – COLDPOD provides the versatility to do it all.
Available for both residential and commercial wellness environments – gyms, spas, hotels and recovery studios.
COLDPOD stands out from other cold plunge therapy systems in several key ways:
Adding COLDPOD to your Laguna pool or spa is a straightforward process that can be included at the quoting stage of your pool’s construction.
The cost will vary depending on the size and depth of your pool or spa, ensuring a custom fit for your specific needs. This system is integrated into your pool’s operating system, allowing for easy control and adjustment of temperature settings.
Whether you choose to add it to a standalone plunge pool or spa, COLDPOD easily transforms the functionality and versatility of your pool into one of wellness – catering to your recovery, therapeutic and relaxation needs.
Laguna's most awarded project of 2025 - 8 Gold SPASA Awards - integrated a dedicated cold plunge, a raised spa and a curved infinity pool into a single purposeful outdoor space.
The cold plunge sits neatly within the pool's footprint, a dedicated wellness feature that remains visually seamless. The spa, raised and set apart, creates a warm contrast - supporting the full cold-hot-cold contrast therapy ritual from within one cohesive design.
COLDPOD works wherever a permanent, precision-temperature plunge pool is part of how a space is used - from a private residence to a five-star hotel, a boutique gym to a commercial recovery studio. Laguna has the commercial build experience to make it work in any setting.
COLDPOD is ideal for AFL, soccer or any type of sporting club. By providing essential recovery tools that reduce muscle soreness and enhance performance, cold plunge therapy becomes a cornerstone of professional sports recovery. With COLDPOD, sporting clubs can offer a versatile, accessible and affordable recovery solution that portable ice baths simply can’t match – helping athletes achieve peak performance and maintain top form.
Guests will appreciate the added luxury of a cold plunge pool, which enhances relaxation and promotes wellbeing. Incorporating COLDPOD into wellness retreats, boutique hotels and luxury accommodation will set your facility apart, attracting health-conscious clientele seeking premium amenities. This investment not only elevates the guest experience but also establishes your venue as a leader in wellness and luxury.
Ice bath studios, recovery centres and wellness-focused gyms. A custom-built COLDPOD signals a permanent commitment to cold water therapy – and commands the premium positioning and price point that comes with it. Purpose-built, maintained to a commercial standard, and designed to integrate with your fitout.
Research consistently points to 10–15°C as the optimal range for cold water immersion therapy. At this temperature, the physiological benefits - norepinephrine release, anti-inflammatory response, improved circulation - are maximised without excessive cold shock. COLDPOD's system allows you to dial this in precisely and maintain it consistently.
Studies point to 11 minutes per week as the threshold for measurable health benefit. In practice, this is typically 2–4 sessions of 2–3 minutes each. Beginners should start shorter and build tolerance over several weeks. Never stay in if you feel unsafe - cold immersion should be challenging, not dangerous.
COLDPOD can be integrated into any Laguna pool or spa. The pool build process starts like any other with a site visit and conversation about how the COLDPOD will relate to the existing space. If you have an existing pool by another builder, get in touch and we'll assess what's possible.
A cold plunge tub is a portable or freestanding unit - acrylic, stainless steel or even inflatable, typically requiring ice or a basic chiller unit, with basic or no filtration. COLDPOD is different in a fundamental way: it's not a tub at all. It's a precision system and conversion system that is integrated into a Laguna concrete plunge pool or spa - giving a permanently built, fully filtered, architecturally designed pool the ability to hold exact therapeutic cold temperatures year-round. The pool is a Laguna build. COLDPOD is what makes it a cold plunge.
COLDPOD maintenance is similar to a small plunge pool - regular water chemistry checks, filtration system operation and occasional cleaning of the waterline tile. In-floor cleaning systems that come optional with every Laguna build significantly reduce manual debris removal. We provide a full maintenance guide at handover.
Cost varies based on size, integration with existing structures, finish, and site complexity. As with all Laguna builds, we provide a detailed quote following a design consultation and site visit. Get in touch to start the conversation - there's no obligation.

Each of our custom concrete pools and spas are crafted using premium materials and technology and built to the highest standards. This ensures optimal longevity of your investment and priceless peace of mind.