
Arctic Tub Cold Plunge Ice Bath Tub
A one-piece CNC-machined composite tub with patented joints, two-stage filtration and a VGB safety-certified drain, paired with a high-power chiller.
Full-size one-piece composite cold plunge tub (FiberCore Flex Ultra) with two-stage filtration, patented water nozzles and a VGB safety-certified drain, paired with a high-power chiller.
Architectural Design & Therapeutic Intent
The Arctic Tub (FiberCore Flex Ultra) is a full-size cold plunge designed as a flexible, powerful combination paired with the most powerful chiller in the range. The setup is simple and intelligent, built to deliver a smooth, cloud-like ice bath experience.
The shell is a one-piece, CNC-machined composite tub made with custom-designed parts and full patent coverage. A patented dedicated joint sets the industry standard, and an integrated top filter housing makes filter replacement fast and easy.
Water circulation is improved by patented water nozzles and return water ports, backed by a two-stage filtration system. The tub integrates a VGB safety-certified drain and bathtub design.
Circulated, Two-Stage Filtered Cold Water
The Arctic Tub keeps chilled water circulating through patented nozzles and return ports, and passes it through a two-stage filtration system housed in the top of the unit.
- 1Patented water nozzles and return water ports improve circulation through the tub.
- 2Two-stage filtration keeps the water clean between sessions.
- 3An integrated top filter housing makes filter changes quick and simple.
- 4A VGB safety-certified drain is integrated into the tub design.
Engineered Capabilities & Advanced Controls
One-Piece Composite Shell
Built from composite material as a one-piece CNC-machined shell.
Patented Dedicated Joint
Custom-designed parts with full patent coverage and a patented joint that sets industry standards.
Integrated Top Filter Housing
Fast and easy filter replacement from the top of the unit.
Patented Nozzles & Return Ports
Water nozzles and return water ports are designed to enhance circulation.
Two-Stage Filtration
A two-stage filtration system keeps the water clean.
VGB-Certified Drain
Integrates a VGB safety-certified drain and bathtub design.
Evidence-Based Biological Benefits
Roomy Full-Size Tub
Up to 483 litres of capacity in a 170 × 80 cm footprint.
Easy Filter Care
Top-mounted filter housing speeds up routine maintenance.
Built for Commercial Spaces
Composite one-piece shell and certified drain suit gyms, spas and recovery centres.
Full Technical Specifications
Tub Options Specifications5 Parameters Calibrated
Turnkey Delivery & Included Components
Recommended Session Protocols
Calibrated to maximize therapeutic outcome without triggering biological exhaustion.
Cumulative regenerative benefits compound with consistent weekly integration.
- •Cold-water immersion is not suitable for everyone. Consult a medical professional first, especially if you have a heart or circulation condition.
Step-by-Step Operator & User Procedure
Pre-Session Checklist
- Confirm the water level and that the chiller has reached the set temperature.
- Check the filter housing and make sure the area around the tub is dry and non-slip.
Session Execution Steps
Fill the tub, start the chiller and let the water settle at the desired temperature.
Enter slowly and stay for the time recommended by your wellness professional.
Exit carefully, warm up gradually and let the filtration run as needed.
Turnkey Facility Integration
Gyms & Sports Teams
A full-size plunge for training and recovery blocks.
Spas & Longevity Centres
A premium contrast-therapy station alongside saunas.
Private Residences
A durable one-piece tub for dedicated home recovery rooms.


