

Ice Barrel
Vertical-sit cold plunge — taller than wider, so you sit immersed shoulder-deep instead of lying flat. UV-resistant polyethylene; lives on a deck or in a corner of the garage. Five minutes at 50°F is enough to get the autonomic-nervous-system response cold-water researchers measure.
Made in
USA
Warranty
3 years (marketed as limited lifetime)
Materials
BPA-free medical-grade recycled materials
Verified voices
3 sources
On the object
Recover faster and reduce inflammation with the ultimate full-body cold immersion experience.
Who it's for
Who should skip
The trade-off
The Ice Barrel 500 requires a significant investment and dedicated space for optimal use, which may not suit those looking for a more portable or budget-friendly recovery solution.
Specifications
Andrew Huberman·Tim Ferriss·Rhonda Patrick
Endorsed by
Research
Effects of Cold-Water Immersion on Athletic Performance: Systematic Review and Meta-Analysis
“CWI superior for muscle soreness reduction; systematic comparison of recovery modalities.”
Effects of cold-water exposure on health and wellbeing: a systematic review and meta-analysis
“Time-dependent effects on inflammation, stress markers, immunity, sleep, and quality of life.”
Also worth a look
What we weighed against Ice Barrel 500 before the pick stuck — by price, badges, and what they actually do well.