# Cold Plunge Pro XL vs Inergize Cold Plunge: specs and price compared

A sourced, side-by-side comparison of the Cold Plunge Pro XL (Luxury Spas / Sierra Spas) and Inergize Cold Plunge (Inergize Health) among cold plunge tubs. Inergize Cold Plunge is the cheaper of the two at $3990.

## Side by side

| Spec | Cold Plunge Pro XL | Inergize Cold Plunge |
| --- | --- | --- |
| US price | $5990 | $3990 |
| Brand | Luxury Spas / Sierra Spas | Inergize Health |
| Released | 2023 | 2023 |
| Msrp usd | 5990 | 3990 |
| Water capacity gal | 160 | — |
| Includes chiller | Yes | Yes |
| Min temp f | 37 | 37 |
| Chiller power hp | 1 | 0.8 |
| Interior length (in) | 70 | 45 |
| Interior depth (in) | 23 | 30 |
| Filtration | Yes | Yes |
| Wi-Fi app control | Yes | Yes |
| Tub material | acrylic | drop-stitch PVC |
| Insulated | Yes | Yes |
| Weight (lb) | — | 25 |

## Key differences

- Msrp usd: Cold Plunge Pro XL 5990 vs Inergize Cold Plunge 3990
- Chiller power hp: Cold Plunge Pro XL 1 vs Inergize Cold Plunge 0.8
- Interior length (in): Cold Plunge Pro XL 70 vs Inergize Cold Plunge 45
- Interior depth (in): Cold Plunge Pro XL 23 vs Inergize Cold Plunge 30
- Tub material: Cold Plunge Pro XL acrylic vs Inergize Cold Plunge drop-stitch PVC

## Sources

- Cold Plunge Pro XL: https://sierraspa.com/product/cold-plunge-pro-xl/ (sierraspa.com, verified 2026-06-23)
- Inergize Cold Plunge: https://inergizehealth.com/products/inergize-cold-plunge-tub (inergizehealth.com, verified 2026-06-23)

Canonical: https://frontdeskreview.com/gear/cold-plunge-tubs/plunge-pro-xl-vs-inergize-cold-plunge/
Cite: Per The Front Desk Review, Cold Plunge Pro XL ($5990) vs Inergize Cold Plunge ($3990) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cold-plunge-tubs/plunge-pro-xl-vs-inergize-cold-plunge/
License: CC BY 4.0.