Modtub 2.0 Cold Plunge vs Polar Monkey Pro Cold Plunge — Which Should You Buy?

Side-by-side comparison of Modtub 2.0 Cold Plunge and Polar Monkey Pro Cold Plunge. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
Modtub 2.0 Cold Plunge

Modtub 2.0 Cold Plunge

9/10
$2495 /one-time
VS
Polar Monkey Pro Cold Plunge

Polar Monkey Pro Cold Plunge

8.2/10
$1495 /one-time

Feature Comparison

Feature Modtub 2.0 Cold Plunge Polar Monkey Pro Cold Plunge
Temperature Range 37°F - 104°F with chiller 42°F - 104°F
Cooling Unit Optional 1 HP Integrated 0.5 HP
Tub Material Rigid plastic Fiberglass
Capacity 100 gallons 90 gallons
Dimensions 72" L x 28" W x 28" H 72" L x 26" W x 26" H
Weight 95 lbs empty 110 lbs empty
Filtration Built-in Standard
Warranty 2 years 1 year

Modtub 2.0 Cold Plunge

Pros

  • Rigid construction
  • Built-in filtration
  • Optional chiller
  • Sleek design
  • Easy maintenance
  • No inflation
  • Consistent temps

Cons

  • Not portable
  • Chiller sold separately
  • Higher price

Polar Monkey Pro Cold Plunge

Pros

  • Simple design
  • Integrated chiller
  • 42°F cooling
  • Affordable
  • 90-gallon capacity
  • Plug and play
  • Easy to maintain

Cons

  • Basic features
  • No ozone
  • Standard insulation

Our Verdict

Modtub 2.0 Cold Plunge

Best rigid cold plunge for permanent setup.

20% Off — Limited Time, Check Now

Polar Monkey Pro Cold Plunge

Best no-frills cold plunge for straightforward cold therapy.

Special Deal Available — See Offer

Our Methodology

We test each cold plunge tub for cooling performance, build quality, and ease of use. No manufacturer has editorial influence.

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