Guides & Advice

Cold plunge

Plain answers on sizing, heaters, wiring, installation and cost, so you pick the right sauna or cold plunge the first time.

Three cold plunge tubs with their chillers on a white background: SaunaLife S1B with FDC-1A, Icetubs IceBarrel XL with its engine, SaunaLife S2B with AP-1 Newest guide Cold plunge6 min read

Cold Plunge Chillers Explained: How They Work and What to Compare

How a cold plunge chiller works, chiller vs. ice, and every chiller we sell compared on temperature range, cooling power, wiring, outdoor limits, filters and running cost.

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Three cold plunge tubs on a white background: Icetubs IceBath, SaunaLife S2N with chiller, Icetubs IceBarrel Cold plunge6 min read

Best Cold Plunge Tubs of 2026

Six cold plunge tubs compared on price, chiller, size and delivery, from the $5,340 SaunaLife S1NC package to the $17,425 Kohler Ice Bath, with what each one still needs.

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