Clinical-Grade Home Recovery

RECOVER HARDER. OWN THE COLD.

Stop paying for recovery clinic memberships. Get 35-45°F full-body immersion in your own garage or backyard. Subzero tubs are engineered for athletes who view recovery as performance infrastructure, not a luxury.

216G Max Capacity
35°F Low Temp Target
10m Rapid Setup

Free Continental US Shipping

On all recovery tub orders

Military-Grade Durability

Puncture-resistant drop-stitch tech

Thermal Core Insulation

Holds temp for 4+ hours

10-Minute Setup

No plumbing or tools required

Athlete Verified

Used by pro competitors

Engineered for Peak Human Output

Stop letting inflammation dictate your training schedule. Own the equipment that forces your body to adapt and repair faster.

A tall athlete, about 6'6

Full-Body Submersion Without Compromise

Standard tubs force you to choose between your torso or your legs. Our Boreal XXL 216-gallon capacity ensures total immersion for athletes up to 6'7", allowing for complete systemic recovery and maximum vagus nerve stimulation.

  • Deeper 90-216 gallon volume
  • Ultra-durable insulated walls
  • Drainage-port compatible
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Male athlete stepping out of an XXL Boreal Cold Plunge Tub outdoors, looking refreshed. A duffel bag and deflated tub are in

Portable Infrastructure for Mobile Athletes

Recovery doesn't stop when you travel for competition. The Cobalt and Cura series feature high-pressure inflatable technology that provides the rigidity of a permanent tub with the footprint of a duffel bag when deflated.

  • Sets up in under 10 minutes
  • Includes travel carry bag
  • Reinforced double-wall PVC
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The Science of Better Recovery

Contrast the difference between standard recovery and professional-grade cold immersion protocols.

Post-Training Inflammation

Subzero Recovery
No Cold Therapy
No Cold Therapy Subzero Recovery

Ice Retention Efficiency

Insulated Subzero
Standard Plastic
Standard Plastic Insulated Subzero

Built for the High-Performance Athlete

We skipped the gimmicks to focus on the engineering that actually impacts your DOMS and recovery speed.

Zero-Leak Thermal Seal

Triple-layered insulation keeps your water at 35-45°F for hours, even in direct sunlight, reducing the ice volume required for sessions.

Rapid Drainage Tech

High-flow valves allow for complete water turnover in minutes, making maintenance seamless for daily plungers.

Team Branding Ready

Customizable logo options for our Cleo Barrel allow gyms and pro teams to maintain their aesthetic while upgrading their recovery room.

Body-Contoured Depth

Vertical and horizontal designs optimized for human ergonomics, ensuring you can relax while your nervous system reboots.

Trusted by the 1%

Real feedback from competitive athletes who integrated Subzero into their daily protocols.

I was spending $180 a month at a clinic. The Boreal XXL sits in my garage now. I plunge every morning post-training, and my soreness dropped 60% in two weeks.

Marcus T.

The 10-minute setup is no joke. I take the Cobalt tub to every regional competition. It is the only way I can stay explosive over a three-day event.

Sarah L.

Best investment for my home gym. The build quality on the inflatable walls is insane - it feels as solid as a hard-shell tub but fits in my closet.

David K.

Finally, a tub that actually fits a 6'4" frame. No more knees sticking out of the water. Total immersion is a game changer for my sleep and recovery.

James R.

The insulated walls actually work. I put ice in at 8 AM and it's still at 42 degrees for my evening session. Saves me a fortune on ice bags.

Elena V.

As a coach, having the Cleo Barrel with our team logo makes the facility look world-class. The athletes actually look forward to recovery now.

Coach Miller

Join the Elite Recovery Club

Get science-backed immersion protocols, maintenance tips, and exclusive access to new product drops before they hit the public store.

Sign up today and get $50 off your first professional tub purchase.