Verdict
Ranked #5 of 5Aggregated review·2 sources·updated August 3, 2026

MiHigh Cold Plunge Tub

Averaged from 2 derived from review text
The verdict

The MiHigh Cold Plunge Tub brings cold immersion therapy home in a well-built package with a clean design. The Spruce's testing ranks it among the best inflatable options available: a 27.5" tall x 31.5" inner diameter tub holding 92 gallons. Durability and easy setup draw praise, though reviewers note the electric chiller is not included in the base price of $799. Buyers who want an affordable yet effective cold plunge are the fit; anyone on a tighter budget, or without access to electricity for the chiller, is not.

MiHigh Cold Plunge Tub

Full review

92 gallons that packs down to 16 pounds

The MiHigh is an insulated inflatable tub: 27.5 inches tall with a 31.5-inch inner diameter, holding 92 gallons, and packing down to 16 pounds alongside a carry bag, hand pump and repair kit. The shell is fiberglass-reinforced PVC with a double wall and an insulated lid, which is what separates it from a single-layer tub, since chilled water holds its temperature longer between sessions. The Spruce ranks it among the better inflatable options on build quality and ease of setup.

The chiller is a separate $1,199 purchase

The $799 price covers the tub alone. The 1/3-horsepower electric chiller, which is what takes the water down to 41 degrees and holds it there without ice, is sold separately at $1,199, bringing a full setup to $1,998. That is the single most important thing to understand before buying: ice-only use works, but it is the mode that scores worst, and the automated cooling is the reason to choose this over a stock tank and a trip to the shop for bags of ice.

The initial chill can take half an hour

Cooling is not instant. Bringing the tub down from ambient takes up to 30 minutes on the first run, so plunges have to be planned rather than improvised, and the chiller is audible while it works. The warranty covers materials and workmanship for six months, which is short for this price bracket and the clearest signal that the chiller, rather than the tub, is the part to worry about over time.

Cheaper than a plumbed plunge, dearer than a tub of ice

Against a rigid plumbed plunge the MiHigh is far cheaper and stores flat; against a stock tank or a basic inflatable pod it costs many times more, and it justifies that only if the chiller is part of the plan. Glamour and The Spruce both place it in the middle tier rather than at the top, and the packed footprint of roughly 31 by 15 by 11 inches still needs a cupboard. Regular users get the money back in convenience; occasional plungers do not.

Strengths

  • +Fully insulated, double-walled tub and lid for optimal temperature control
  • +Constructed using skin-safe, ultra-durable materials
  • +Sleek, aesthetically-pleasing design
  • +Spacious and sturdy with 92 gallon/350 Liter capacity

Watch-outs

  • Requires electric chiller for optimal use (not included in base price)
  • Packed dimensions are 31" x 15" x 11" which may be bulky for some homes

How it compares

The MiHigh Cold Plunge Tub provides a spacious, insulated experience similar to the Cold Pod Elite Lite but at a lower entry price, though it requires a separate chiller like the Plunge Evolve. Its double-walled construction offers better temperature retention than the single-layer Hydragun Supertub, making it a solid mid-range choice for home setups.

Rating sources

Our 3.5 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.

How it compares

See all 5
Plunge Original
#1 · Top Score

Plunge Original

The Plunge Original balances performance and maintenance better than the complex Plunge Evolve Air Pro Chiller + Heater, offering reliable cooling to 39°F with advanced filtration. While it doesn't reach the freezing 32°F of the Sun Home Cold Plunge Pro, its sleek design and ease of use make it a superior daily driver compared to the no-frills Cold Pod XL.

Sun Home Cold Plunge Pro
#2

Sun Home Cold Plunge Pro

The Sun Home Cold Plunge Pro distinguishes itself by reaching a true 32°F with floating ice, a feat unmatched by the Plunge Original or Plunge All In which top out at higher temperatures. While it shares app connectivity with the Plunge All In, it offers a more authentic ice-bath feel than the inflatable Hydragun Supertub, though it demands a dedicated 120V power supply unlike the portable Cold Pod XL.

Sun Home Portable Cold Plunge
#3

Sun Home Portable Cold Plunge

This affordable alternative to the Sun Home Cold Plunge Pro delivers comparable integrated cooling performance at a fraction of the cost, reaching temperatures suitable for floating ice. It is significantly more budget-friendly than the $13,999 Pro while offering similar smart app control and portability features compared to heavier competitors like the Hydragun Supertub.

Plunge All In
#4

Plunge All In

The Plunge All In stands out as the most energy-efficient and fastest-cooling unit compared to the Sun Home Cold Plunge Pro, while offering a plug-and-play setup that avoids the plumbing complexity of the Plunge Evolve Air Pro Chiller + Heater. Although it is residential-only and pricey, it provides a smarter, more integrated experience than the basic Cold Pod XL.

MiHigh Cold Plunge Tub
3.5/5· $799
Buy at mihigh.com
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