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Edge Theory Labs The Edge Tub vs Renu Therapy Cold Stoic 2.0

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

By Ryan · Founder
Updated Aug 28, 2026

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Quick verdict

Edge Theory Labs The Edge Tub (premium, $6,995 to $7,995) vs Renu Therapy Cold Stoic 2.0 (ultra premium, $9,499 to $10,019) - Editor pick: Renu Therapy Cold Stoic 2.0 (Edge Theory Labs is discontinued and no longer sold).

Compared on 10 shared specs · editor scores 8.2 vs 9.1 · same category (cold plunge).

No longer sold
Edge Theory Labs The Edge Tub inflatable cold plunge (discontinued)
Edge Theory Labs

The Edge Tub

Discontinued. Edge Theory Labs ceased operations around November 2024; The Edge Tub is no longer available for purchase and is kept here for reference.

PRICE
$6,995 to $7,995
SCORE
8.2 / 10
EDITOR'S PICK
Renu Therapy Cold Stoic 2.0 cedar-wrapped cold plunge
Renu Therapy

Cold Stoic 2.0

A cedar-wrapped horizontal plunge with an acrylic tank that chills to a manufacturer-stated 39°F and holds it forever - the closest production unit to a custom onsen.

PRICE
$9,499 to $10,019
SCORE
9.1 / 10
View at Renu Therapy
The verdict

Renu Therapy Cold Stoic 2.0 is the buyable pick. The Edge Theory Labs The Edge Tub is discontinued: the brand no longer sells or services it, and its entry stays on this site for reference only.

Side-by-side specs

SpecEdge Theory Labs The Edge TubRenu Therapy Cold Stoic 2.0
price$6,995 to $7,995$9,499 to $10,019
coolingchillerchiller
min temp f3739
capacity1-person1-person
dimensions70″ × 32″ × 26″78″ × 36″ × 30″
water gallons100110
weight lb175320
power110V / 15A110V / 15A
constructioninflatable drop-stitch (PVC)acrylic tank (optional cedar deck/lid trim)
tub warranty months2460
chiller warranty months2436

Edge Theory Labs The Edge Tub also publishes: status

Who should buy which

Pick the Edge Theory Labs The Edge Tub if

Reference only. There is no current buyer for this product - the brand is defunct and the tub is no longer sold.

Skip if

You want a tub you can actually buy and get serviced - this brand ceased operations around November 2024; see Plunge or Renu Therapy.

Pick the Renu Therapy Cold Stoic 2.0 if

Premium-aesthetics buyers who want the longest warranty in the category and a tub that reads as architecture.

Skip if

You're budget-constrained, want apartment-friendly install, or don't care about premium materials.

Go deeper

FULL REVIEW
Read the Edge Theory Labs The Edge Tub review →
FULL REVIEW
Read the Renu Therapy Cold Stoic 2.0 review →

Frequently asked

Which is better, the Edge Theory Labs The Edge Tub or the Renu Therapy Cold Stoic 2.0?

The Renu Therapy Cold Stoic 2.0. The Edge Theory Labs The Edge Tub is discontinued and no longer sold, so the Renu Therapy Cold Stoic 2.0 is the pick for anyone buying today; the Edge Theory Labs The Edge Tub entry stays up for reference only.

How much do they cost?

Edge Theory Labs The Edge Tub: $6,995 to $7,995 (discontinued; last verified price before it left the market). Renu Therapy Cold Stoic 2.0: $9,499 to $10,019. The Renu Therapy Cold Stoic 2.0 price is verified against the manufacturer; check its live link for current pricing.

Who should buy which one?

Edge Theory Labs The Edge Tub: Reference only. There is no current buyer for this product - the brand is defunct and the tub is no longer sold. Renu Therapy Cold Stoic 2.0: Premium-aesthetics buyers who want the longest warranty in the category and a tub that reads as architecture.

Continue researching
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