About Plunge City
About Plunge City
Plunge City is Australia's leading cold plunge and ice bath company, selling commercial-grade cold plunges that reach -2°C with crystal clear water lasting 6+ months. Based in Australia with showrooms in Sydney, Melbourne, Brisbane, and Geelong.
Plunge City is an Australian company specializing in cold therapy solutions. Founded by Joel, a passionate entrepreneur with a background in eCommerce through his earlier venture, UkuleleMate.com.au, Plunge City was born from a desire to bring world-class cold plunge products to the Australian market.
With 14+ years of eCommerce experience, a trusted founder, and a commitment to quality, we're here to provide the best cold plunges in Australia.
Joel's hands-on approach to business and customer service means that every Plunge City customer is treated like family. From selecting the right plunge for your needs to after-sale support, Joel and the team are with you every step of the way.
Benefits of Cold Plunging
Faster Recovery
Cold water immersion significantly reduces inflammation and muscle soreness, helping you bounce back quicker after intense training sessions and workouts.
Enhanced Energy
Cold exposure triggers a powerful release of dopamine and adrenaline, providing hours of natural, sustained energy and heightened focus throughout the day.
Mental Resilience
Regularly stepping into cold water builds mental toughness and discipline. Over time, you develop a stronger mindset that carries over into every area of life.
Improved Circulation & Immunity
Cold plunging stimulates blood flow and increases white blood cell production, strengthening your cardiovascular system and boosting your body's natural immune response.
Better Sleep & Stress Reduction
Cold therapy activates the parasympathetic nervous system, lowering cortisol levels and promoting deeper, more restorative sleep and overall stress relief.
Sub-Zero Plunge Features
Precise Temperature Control to -2°C
Set your ideal temperature via the on-unit controls or the integrated smartphone app. From a gentle cool to a bone-chilling -2°C, you have full control at your fingertips.
Advanced Filtration, Minimal Maintenance
Our powerful filtration system keeps your water crystal clear for 6+ months. Spend your time plunging, not cleaning — maintenance is simple and hassle-free.
Marine-Grade Construction
Built with fibreglass and steel in a marine-grade construction process. Designed to withstand the elements and provide years of reliable, daily use.
Spacious Design for All Users
Generously sized to comfortably fit users up to 6'6". Whether you're an athlete or just starting your cold therapy journey, there's plenty of room to fully immerse.
Our Commitments to You
Expert Craftsmanship
Every Sub-Zero Plunge is built with precision and care, featuring our world-first leak-proof drop-in design. No plumbing, no external pipes — just drop in and plunge.
Dedicated Support Infrastructure
From pre-purchase guidance to installation help and ongoing maintenance advice, our dedicated support team is here to ensure your plunge experience is seamless from day one.
Australian-Based Delivery
We partner with trusted Australian delivery companies to ensure your plunge arrives safely and on time, no matter where you are in the country.
2-Year Warranty Coverage
Every plunge comes with a comprehensive 2-year warranty as standard. We stand behind our products because we know they're built to last.
Local Support Team
Our Australian-based support team is always available to help. Real people, real answers — no overseas call centres or chatbot runarounds.
Based on 68 reviews
"Words can't fully express how happy I am with the plunge. It's been a game changer for my recovery and mental clarity."
Verified Buyer
"Setup was a breeze. Water has stayed crystal clear for months. The app control is a great touch."
Verified Buyer
"Best investment I've made for my health. The build quality is solid and it actually gets down to the temps they claim."
Verified Buyer
"Customer service was unreal. Joel helped me every step of the way. The plunge itself is a beast."
Verified Buyer