Skip to content
Independent·Affiliate-disclosed·Spec-verified·Prices verified and dated
Home / Compare
Head-to-head buyer guide

Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI vs The Plunge

Specs, prices, editor verdict, and who should buy which, compared side by side.

By Ryan · Founder
Updated Oct 19, 2026

Lifespan Vault earns an affiliate commission when you buy through links on this page, at no extra cost to you. It does not change our rankings or our verdicts.

Quick verdict

Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI (ultra premium, $11,999.99) vs The Plunge (premium, $8,490 to $8,990). Different tools for different jobs (see the per-product details below).

Compared on 0 shared specs · same category (cold plunge).

White Echelon step-in vertical cold plunge tub with a three-step ladder on the left and a control panel on its front face, shown empty on a light grey background
Echelon Fitness

Step-In Vertical Hard Tub, SKU ECH-TX-CI

Echelon's Step-In Vertical Cold Plunge is an upright tub with a 1 HP chiller built in, a 150 gallon fill and a ladder at the side. Echelon's US store sells it for $11,999.99 as a single model with no size or colour options.

PRICE
$11,999.99
View at Echelon Fitness →
The Plunge fiberglass cold plunge tub with integrated chiller
Plunge

The Plunge

The cold plunge that became the default - chillered, plug-and-play, with a 1 year warranty on both tub and chiller.

PRICE
$8,490 to $8,990
SCORE
8.5 / 10
The verdict

We have not scored these two head to head, so this page does not name a winner. The Plunge starts at $8,490 and the Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI at $11,999.99. The per-buyer recommendations below say who each one suits.

Who should buy which

Pick the Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI if

Buyers who want an upright, step-in plunge with the chiller built into the tub, who can take a 485 lb freight delivery or pay $299.99 for Hub Group setup where it is offered.

Skip if

You plan to run it in a gym or studio, since one copy of Echelon's Terms voids its warranties in a commercial setting; you want the amperage and circuit requirement in writing before paying $11,999.99; you want to lie back with your legs out, since Echelon describes a squatting position.

Pick The Plunge if

Buyers who want a chillered cold plunge as one purchase: a 110V plug-and-play tub with 1 year coverage on both tub and chiller.

Skip if

You want sub-37°F temperatures, a 2-person tub, or premium cedar/metal aesthetics - see Renu Therapy or Morozko Forge.

Go deeper

FULL REVIEW
Read the Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI review →
FULL REVIEW
Read The Plunge review →

Frequently asked

Which is better, the Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI or The Plunge?

We have not scored these two head to head, so this page does not name a winner. The Plunge starts at $8,490 and the Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI at $11,999.99. The per-buyer recommendations below say who each one suits.

How much do they cost?

Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI: $11,999.99. The Plunge: $8,490 to $8,990. Prices are verified against the manufacturer; check the live links for current pricing.

Who should buy which one?

Echelon Fitness Step-In Vertical Hard Tub, SKU ECH-TX-CI: Buyers who want an upright, step-in plunge with the chiller built into the tub, who can take a 485 lb freight delivery or pay $299.99 for Hub Group setup where it is offered. The Plunge: Buyers who want a chillered cold plunge as one purchase: a 110V plug-and-play tub with 1 year coverage on both tub and chiller.

Continue researching
Buyer guide
Best Cold Plunges
Chillers and tubs compared: Plunge vs Renu vs Ice Barrel.
Free guide · Weekly drop

The Longevity Gear Buyer's Checklist

The specs that actually decide whether a sauna, cold plunge, red light panel, or smart ring is worth it, plus the real price range for each. Get the free PDF, plus one weekly email on the gear worth buying.

If you purchase an independently reviewed product or service through a link on our website, Lifespan Vault may receive an affiliate commission.