THE SORENE & STONE COLD-PLUNGE EDIT
Two cold plunges worth considering.
One is a design-led cedar statement piece. The other is a flexible portable system. Both cool to 37°F, heat to 104°F, and use four-way filtration. Here is the useful difference.
Save $100 on an eligible Inergize purchase with code SORENE100.
Price and shipping check — September 26, 2026: Elite Tub $2,990, expected to ship by October 30; Spire Elite $7,990, listed to ship November 28. Prices and fulfillment can change.
Affiliate disclosure: Sorene & Stone may earn a commission if you purchase through links on this page, at no additional cost to you. Product details, prices and shipping estimates were rechecked September 26, 2026 and can change; verify current details with the retailer.
Start with the complete buying guide
Compare ice tubs, chiller systems and all-in-one cold plunges—including placement, filled weight, electrical needs, drainage, filtration, maintenance, safety and total ownership cost.

BEST FLEXIBLE PICK
Inergize Elite Tub
Current price: $2,990; expected to ship by October 30 when checked. Confirm timing and apply SORENE100 to an eligible purchase at checkout.
A deep portable tub paired with the Elite Chiller. It suits shoppers who want strong filtration and hot-and-cold capability without committing to a permanent architectural installation.
- 37°F cold to 104°F hot
- Four-way filtration
- App and onboard controls
- Fits users up to 6’5″ / 300 lb
- Portable tub packs into an included backpack
Our view: The practical choice for renters, smaller patios, garages, or anyone who may want to move the setup.
Consider: The technical appearance will not blend into a room as quietly as the cedar Spire.

BEST DESIGN PICK
Spire Elite
Current price: $7,990; Inergize showed a November 28 shipping date when checked. Confirm current timing and apply SORENE100 to an eligible purchase at checkout.
A handcrafted red-cedar exterior around a 316 marine-grade stainless interior, designed as a vertical plunge with a seated recline. It is the more architectural—and substantially more premium—option.
- 37°F cold to 104°F hot
- Four-way filtration
- Reclined seat and controlled entry steps
- Approximately five-foot footprint
- Indoor and outdoor rated
Our view: The stronger choice when the plunge will remain visible and material quality matters as much as performance.
Consider: It costs considerably more, arrives by curbside freight, and needs a carefully planned permanent position.
Elite Tub or Spire Elite?
| Compare | Elite Tub | Spire Elite |
|---|---|---|
| Best for | Flexibility and value | Permanent design-led spaces |
| Format | Portable drop-stitch tub | Cedar and stainless vertical plunge |
| Temperature | 37°F–104°F | 37°F–104°F |
| Filtration | Four-way | Four-way |
| Controls | App + onboard | App + onboard |
| Placement | Indoor or outdoor; movable | Indoor or outdoor; planned position |
| Price and shipping checked September 26 | $2,990; expected by October 30 | $7,990; ships November 28 |
| Investment | Lower | Premium |
What we would choose
Choose the Elite Tub if you want the important performance features at the lower investment, or need a setup that can move with you.
Choose the Spire Elite if this will be a lasting feature of a carefully designed wellness room or patio and you value cedar, stainless steel, easier entry, and the seated recline.
Four checks before ordering
01 — Space
Measure the tub, chiller, hoses, entry clearance and delivery route—not only the bathing area.
02 — Power
Both systems require a standard grounded 120V / 15A outlet. Confirm safe outdoor electrical placement.
03 — Drainage
Decide where water will drain and how the route will work before the unit arrives.
04 — Maintenance
Expect weekly water care, regular filter replacement, and periodic cleaning even with four-way filtration.
Save $100 with SORENE100
Use the Sorene & Stone code on an eligible Inergize purchase.
Safety: Cold exposure is not appropriate for everyone. Follow the manufacturer’s guidance, begin conservatively, never plunge alone, and seek qualified medical advice if you have cardiovascular concerns or are unsure whether cold immersion is appropriate for you.
Want the full ownership analysis? Read our Inergize Elite Tub review for the flexible system, or see our Inergize Spire Elite review for materials, placement, maintenance, delivery and premium value.