Finnmark Designs
Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna
$7795Cheaper
Released 2023
Best Home Saunas · head-to-head
Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna
A sourced, side-by-side comparison. Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna is cheaper at $7795. Every spec and price links to its source.
Peak Saunas
Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna
$10250
Released 2024
Which is better: the Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna or Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna?
The Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna wins 1 of the 1 specs we compare head to head; the other wins 0. The Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna is the cheaper at $7795. Get the Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna for the stronger spec sheet, the Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna to spend less.
See Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna on Amazon See Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna | Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna |
|---|---|---|
| US price | $7795 | $10250 |
| Brand | Finnmark Designs | Peak Saunas |
| Released | 2023 | 2024 |
| Heat type | hybrid | full-spectrum-infrared |
| Capacity persons | 2 | 3 |
| Interior dimensions inches | 44W x 45D x 75H | 57W x 40D x 67H |
| Heater watts | 1750 | — |
| Max temp f | 190 | 150 |
| Wood species | western-red-cedar | canadian-red-cedar |
| Emf rating | — | ultra-low |
| Red light therapy | Yes | Yes |
| App connectivity | Yes | Yes |
| Warranty years | 2 | — |
| Weight (lb) | 437 | 400 |
| Msrp usd | 7795 | 10250 |
Sources — Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna: finnmarkdesigns.com (verified 2026-06-27). Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna: peaksaunas.com (verified 2026-06-27).
What's the difference between the Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna and Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna?
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.
- Heat type: Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna hybrid vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna full-spectrum-infrared
- Capacity persons: Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 2 vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna 3
- Interior dimensions inches: Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 44W x 45D x 75H vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna 57W x 40D x 67H
- Max temp f: Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 190 vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna 150
- Wood species: Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna western-red-cedar vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna canadian-red-cedar
- Weight (lb): Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 437 vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna 400
- Msrp usd: Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 7795 vs Peak Saunas Matterhorn 3-Person Full-Spectrum Infrared Sauna 10250