Lifetime Cold Plunge: There Is No Such Tub, and What You Probably Mean

Lifetime Products does not make a cold plunge

We start here because it is the fastest answer.

Lifetime Products, Inc. has been making things out of plastic and steel since 1986. Its site lists eight categories: Tables, Chairs, Sheds, Garden and Patio, Water Sports, Basketball, Coolers and Playground. We ran its own site search for cold plunge. Nothing. No tub, no ice bath, no plunge, no spa, no recovery anything.

The closest thing the company sells to a vessel you could sit in is a cooler. The largest one listed is the Lifetime 77 Quart High Performance Cooler. A US quart is a quarter of a gallon, so 77 quarts is 19.25 gallons. Fill it and you are holding about 161 lbs of water at 8.34 lbs per gallon. You would need roughly four of them to match one entry level portable tub, and you still could not get in.

So if you searched for a Lifetime cold plunge because you own a Lifetime shed and liked it, there is no tub to want. What you can carry over is the material. Lifetime’s sheds are dual-wall high-density polyethylene over a powder-coated steel frame, and that same family of plastic is what the better one piece plunge tubs are rotomolded from. Our tub materials guide explains why that matters more than the brand plate.

The other Lifetime, which does have cold plunges

Life Time, two words, is a chain of athletic country clubs. In January 2025 it announced it was adding cold plunges to more than 70 clubs by summer 2025, on top of more than 20 that already had one. That is roughly 90 locations.

Life Time also publishes something almost no tub manufacturer will put in writing. Its own magazine states that most Life Time clubs set their plunge temperature between 50 and 56 degrees F, with beginners advised to start at around 30 seconds and a typical range of two to five minutes.

That is a useful number to steal even if you never join. Fifty to fifty six is not the punishing 37 degrees the home tub industry advertises. A club that runs plunges all day for thousands of members settles on the mid fifties, which tells you something about what temperature actually gets used rather than what sells a chiller.

The catch with a club plunge is simple. You are renting water. Stop paying and it stops being there, and you own nothing at the end of five years.

If you meant a lifetime warranty, this is the important part

Now the third reader, and we think the biggest group. You do not want a brand called Lifetime. You want a tub that will not become landfill, so you typed lifetime and hoped.

Two brands in our catalog use the phrase. We read both documents.

Ice Barrel describes a limited lifetime warranty on the barrel. Its own warranty page then states, in plain words, that the limited lifetime warranty is limited to 3 years. So the lifetime is thirty six months. The chiller gets one year. Cosmetic issues, fading, scratches, weather damage and delamination after the first year are excluded, and the cover is not transferable and not valid for commercial use.

Ice Cap gives the tub shell limited lifetime cover against manufacturing defects. The one year list is handles, spin-weld fittings, ball valves and, in its own phrasing, anything not the actual plastic tub. The chiller carries one year of product cover, with repairs available afterwards at the owner’s cost.

Now put a company that never says the word lifetime next to them. Renu Therapy gives 5 years on plastic tubs, 1 year on wood body tubs, and 1 year on the chiller with a paid extension available to 5.

Read those three together and the ranking inverts. A plain five year warranty is two years longer than a lifetime one. And the company literally named Lifetime gives 10 years on a plastic shed, which is longer than every cold plunge warranty on this page including both of the lifetime ones.

What lifetime actually covers

The pattern is consistent enough to be a rule.

Lifetime cover is offered on the shell. The shell is rotomolded or moulded plastic with no moving parts, no seals under pressure and no electronics. It is the single least likely component to fail. Guaranteeing it forever costs a manufacturer almost nothing, which is exactly why the word appears there and nowhere else.

The chiller gets twelve months. Every time. The chiller has a compressor, a pump, a fan, a heat exchanger and a control board, and it runs a duty cycle in a garage in August. It is the part that fails, the part that costs real money to replace, and the part nobody guarantees past a year.

So when you compare two tubs and one says lifetime, you have not learned anything about the machine. Compare the chiller terms, then compare what a replacement chiller costs against the tub. Our running cost breakdown covers the ownership side that warranties do not.

Checking the tubs people buy instead

Since there is no Lifetime tub to measure, we ran the arithmetic on the three we would point you at, using the published dimensions.

The Ice Cap upright is listed at 29 by 29 by 40 inches with 100 gallons. Round, so multiply, take 79 percent for the cylinder, divide by 231, and the brim volume comes to about 115 gallons. A 100 gallon claim inside a 115 gallon shell is honest, because you lose the top few inches to a fill line and to the water a body displaces.

The ICECON one piece is listed at 45.5 by 25 by 27 inches with 90 gallons. That box holds about 133 gallons to the brim. Again the claim sits comfortably under the shell, which is the direction you want.

The Ice Barrel 300 is sold as 77 gallons. Its product page lists W 35.5 by H 30.5 by 35.5 inches, so the same cylinder sum gives roughly 131 gallons to the brim. Seventy seven inside 131 is about 59 percent, a wider margin than the other two, and insulation is the reason: on this barrel the outer box includes thick foam walls, not just water. The brand’s own weights agree with the claim. It publishes 61 lbs empty and 700 lbs full, and 639 lbs of water at 8.34 lbs per gallon works out to 76.6 gallons. All three of these tubs claim less than their shells could hold, which is the direction you want. Compare them against the rest in our tub comparison.

Our verdict

There is no Lifetime cold plunge. The company that owns the name makes sheds and folding tables and has never sold a tub. The gym chain with the near identical name has plunges in around 90 clubs at 50 to 56 degrees F, and that is a membership, not a purchase.

If the word lifetime was doing the work in your search, the finding is not the one you wanted. Lifetime cover in this category means the plastic. The machine gets a year. A five year warranty from a brand that never uses the word beats a lifetime warranty capped at three, and you only learn that by opening the document.

Buy on the chiller terms, the shell material and the published dimensions. Our ice bath comparison is the place to start if none of the three Lifetimes turned out to be the one you meant.