Dynamic Bergamo

A 4-person far-infrared sauna for indoors. It takes 5 ft 10 in × 3 ft 6 in of floor, stands 6 ft 4 in tall, and needs a dedicated 120V / 20A outlet.

Outside size: 69½″ W × 42″ D × 75½″ H (177 cm × 107 cm × 192 cm)
Seats: 4
Heat: Far-infrared
Where: Indoors only
Gap needed: 2 in at the sides and back (our default)
HSA/FSA: Offered by some dealers · how it works

Rare 4-person sauna on 120V

A dedicated 120V / 20A outletDedicated 120V/20A · 120V / 20A · what this means

$3,499Dealer price (thesaunaheater.com) · checked 2026-10-19Electrical work: about $100–$300 if you need a new outlet

Will the Bergamo fit?

Enter your space in inches. We add the 2 in gap most makers ask for on each side and at the back, and draw it in your room.

Similar size

Sun Home

Solstice 3

Seats: 3
Heat: Far-infrared
Outside: 62¼″ W × 46″ D × 77¾″ H
Where: Indoors only
HSA/FSA: Through the brand

A dedicated 120V / 20A outletNEMA 5-20P · 120V / 20A

$6,299Sun Home store, Sep 2026 saleElectrical work: about $100–$300 if you need a new outlet

View at seller

Sun Home

Equinox 3

Seats: 3
Heat: Full-spectrum infrared
Outside: 62¼″ W × 46″ D × 77¾″ H
Where: Indoors only
HSA/FSA: Through the brand

A dedicated 120V / 20A outletNEMA 5-20P · 120V / 20A

$6,999Sun Home store, Sep 2026 saleElectrical work: about $100–$300 if you need a new outlet

View at seller

Sunlighten

Amplify III

Seats: 3
Heat: Full-spectrum infrared
Outside: 62¼″ W × 46″ D × 77¾″ H
Where: Indoors only
HSA/FSA: Through the brand

Spec has gaps: 2,020 W, 16.83 A. Width disagrees: Sunlighten's Amplify III page says 50.9 in (same as the 2-person Amplify II); this permit document says 62.3 in with a 3-person interior. We use 62.3 in — verify. 12 in above per Sunlighten's Amplify II/IV listings, assumed for the III.

A dedicated 120V / 20A outletNEMA 5-20 · 120V / 20A

Quote onlyQuote onlyElectrical work: about $100–$300 if you need a new outlet

View at seller

Spec source: thesaunaheater.com. Spotted an error? Tell us.