Frozen 4 Cold Plunge

The Medical Frozen 4 Cold Plunge opens Medical Saunas' professional Frozen Series — a premium parallel tier built on the same medical engineering platform of 48 wellness professionals and engineers, but positioned $1,000 above the residential entry for the wellness practitioner who demands professional-grade reliability alongside clinical cold therapy performance. Every hallmark of the Frozen platform is present: Military Grade Exterior Shell™, FoamSeal™ insulation, Dual Chiller & Advanced Filtration System, Separated Water Purification System, and 20 Ultra Micron Filter — all delivering the Healthy & Safe 37 Freezing™ standard under 120V plug-and-play operation with no plumbing required.

The professional Frozen 4–6 series reflects the demands of high-frequency, performance-level cold therapy use — supporting both the serious individual practitioner and boutique wellness facilities requiring a system that performs under pressure, session after session. Backed by Medical Saunas' nationwide network of 581 trained service technicians across the US and Canada, the Frozen 4 delivers not only clinical cold therapy but the professional-grade infrastructure and support that a premium wellness investment deserves. Available in Standard (70"W × 33"D × 35"H) and XL (80"W × 34"D × 35"H) with a three-year warranty.

Key Features

• Professional Series Entry Point: The opening tier of the Medical Saunas professional Frozen 4–6 Series — elevated positioning for high-frequency and performance-level cold therapy
• Medical Engineering Pedigree: Developed by 48 wellness professionals and engineers for precise, clinical-grade recovery performance
• Dual Chiller & Advanced Filtration System™: Professional-grade dual-circuit temperature management and water quality control
• Separated Water Purification System™: Independent clinical-grade water hygiene circuit — not integrated into the cooling loop
• 20 Ultra Micron Filter™: Micro-level water clarity for a pristine immersion environment every session
• Military Grade Exterior Shell™ + FoamSeal™ Insulation: UV-protected shell and advanced insulation for maximum temperature retention and outdoor durability
• Healthy & Safe 37 Freezing™: Precision cooling to 37°F — the validated cold therapy temperature standard for medically sound immersion
• 120V Plug & Play | No Plumbing: Effortless installation in any home, studio, or facility
• 581-Technician Service Network: Nationwide US & Canada professional service coverage for the most demanding use cases

Specifications

• Standard: 70"W × 33"D × 35"H | Dry Weight: ~405 lbs | Filled: ~1,169 lbs (97 gal)
• XL: 80"W × 34"D × 35"H | Dry Weight: ~535 lbs | Filled: ~1,461 lbs (100 gal)
• Minimum Temperature: 37°F (Healthy & Safe 37 Freezing™)
• Electrical: 120V standard plug | Plumbing: Not required
• Service Network: 581 technicians across US & Canada
• SKU: Frozen 4 | $10,649 | 3-Year Warranty | Ships in 3–4 weeks