Portable Ice Bath Tub
The Portable Ice Bath Tub helps athletes and biohackers achieve 11-minute cold immersion at home — with measurable HRV gains, mood lift, and recovery boost — without $3K–$7K permanent installations, gym commutes, or leak-prone inflatable tubs.
Why this works
- Thermal mass + insulation design: 20-gallon capacity holds ice-water mix long enough to sustain 11+ minutes at ≤55°F — validated via thermocouple testing across 3 ambient temps (68°F–82°F).
- Rigid, BPA-free polypropylene shell: 0.25" wall thickness resists puncture, warping, and hydrostatic stress — unlike thin-walled inflatables that delaminate after 3–5 freeze-thaw cycles.
- Zero-assembly footprint: Sets up in 47 seconds on any level indoor surface (no tools, no plumbing, no floor reinforcement) — verified in 127 real-home deployments across apartments, garages, and basements.
What you get
- Portable Ice Bath Tub (20 gal, 32" x 22" x 24", 28 lbs)
- Heavy-duty insulated lid (reduces ice melt by 38% vs uncovered)
- Cold Plunge Protocol Guide (PDF): 11-minute timing logic, ice-to-water ratios, safety thresholds, and HRV tracking benchmarks
- 5-part email course: “Cold Immersion Mechanics” — covers thermal adaptation curves, shivering onset windows, and post-plunge movement sequencing
- Priority access to Cold Plunge Community Dashboard (HRV trend logging, session journaling, seasonal protocol updates)
Why this price
This isn’t a “budget alternative” — it’s the first engineered cold plunge built for repeatability, not novelty. At $70.35, it costs less than one month of a premium gym membership ($99–$149), under 1% of a permanent install, and replaces 3+ years of inflatable tub replacements ($45–$89 each, avg. lifespan 14 months). You save $35 off the proven retail benchmark ($105.52).
Common questions answered
| “Won’t it crack in freezing weather?” | No — polypropylene remains impact-resistant down to –22°F. Tub is designed for sub-zero storage (empty) and repeated ice/water cycling. |
| “How do I drain it fast?” | Integrated ¾" quick-release valve + included 5-ft reinforced hose — drains 20 gal in 92 seconds, no siphoning required. |
| “Does it fit in a standard shower stall?” | Yes — 32" depth fits inside 36" stalls with 2" clearance. Height clears most shower doors when lid is closed (24"). |
| “Do I need a chiller unit?” | No — ice + water + lid maintains target temp for ≥11 minutes. Chillers add cost, noise, and maintenance — unnecessary for daily 11-min protocols. |
| “What if my floor isn’t perfectly level?” | Integrated self-leveling feet adjust ±1.2° — tested on carpet, tile, epoxy, and concrete with ≤⅛" variance. |
| “Can I use it outdoors?” | Yes — UV-stabilized resin withstands direct sun exposure. Avoid prolonged >104°F ambient heat (e.g., enclosed car trunk in summer). |
| “Is assembly required?” | No — zero tools, zero screws, zero waiting. Unbox, unfold lid, place on flat surface, fill. |
30-day no-questions guarantee
If your first 11-minute cold immersion doesn’t deliver the physiological clarity, sharper focus, and measurable HRV uptick you expect — just email support with your order number. We’ll issue a full refund, no explanation needed. You keep the tub. (Most return requests cite “forgot to buy ice” — we’ll send a bag.)
Limited launch pricing
Price locks at $70.35 for the first 347 units shipped — then increases to $89.95 as production shifts to reinforced sidewall iteration (Q3 2024).
What people are saying
"Finally a longevity brand that points to actual research instead of stacking buzzwords. Tools I'd recommend to my patients."
— Verified buyer • Internal medicine practitioner
"My HRV improved within 3 weeks of using this consistently. Numbers don't lie."
— Verified buyer • Endurance athlete
"Refreshing to see the science actually cited in the description. Bought on instinct, kept on data."
— Verified buyer • Biohacker, founder
Disclaimer
This product is not intended to diagnose, treat, cure, or prevent any disease. Cold exposure outcomes vary by individual physiology, training status, and environmental conditions.