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Rainelle 4 Person Indoor Sauna vs Centurion (Designer Series)

Almost Heaven Saunas Rainelle 4 Person Indoor Sauna and Finnleo Centurion (Designer Series), compared on the figures their makers publish. These indoor saunas have makers whose stated seating capacities overlap.

The makers' figures side by side

The makers' figures side by side
SpecificationAlmost Heaven Saunas Rainelle 4 Person Indoor SaunaFinnleo Centurion (Designer Series)
FormatIndoor saunaIndoor sauna
Indoor or outdoorIndoorIndoor
Seats (maker's rating)4 people4–5 people
Outside dimensions71½″W x 62¾″D x 77⅝″H84" W x 72" D x 84" H
Inside dimensions66¾″W x 58⅜″D x 76⅛″H—
WoodTongue-and-groove lumber sectionsLight colored clear vertical grain Canadian Hemlock benches and backrests
HeaterOptions include: 6kW KIP Heater w/ Dials; 6kW Spirit Smart Heater + Fenix; 8kW Virta Smart Heater + FenixHimalaya 7.0 kW
Heater output—7 kW
Electrical supply6kW/8kW, 240V, 30/40-amp requirement, hard-wire connect—
Controls—SaunaLogic2 Wi-Fi control
BenchesFull-length, multi-level benches—
WarrantyHeater: 1 year on heating elements, 5 years on other components5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)
Made inUSA—
Price on the maker's siteFrom $7,324 regular price; on sale from $5,859.20 (almostheaven.com, 23 Sep 2026)—

Each figure is the maker's own, as cited row by row on the Rainelle 4 Person Indoor Sauna and Centurion (Designer Series) pages and listed in the sources below. A dash means the figure is not on the maker pages we cite. Figures marked "about" are Saunakivi's unit conversions of the maker's figure.

Where to buy

Almost Heaven Saunas Rainelle 4 Person Indoor Sauna

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Where the published figures differ

  • Seats (maker's rating): Rainelle 4 Person Indoor Sauna: 4 people. Centurion (Designer Series): 4–5 people.
  • Outside dimensions: Rainelle 4 Person Indoor Sauna: 71½″W x 62¾″D x 77⅝″H. Centurion (Designer Series): 84" W x 72" D x 84" H.
  • Wood: Rainelle 4 Person Indoor Sauna: Tongue-and-groove lumber sections. Centurion (Designer Series): Light colored clear vertical grain Canadian Hemlock benches and backrests.
  • Heater: Rainelle 4 Person Indoor Sauna: Options include: 6kW KIP Heater w/ Dials; 6kW Spirit Smart Heater + Fenix; 8kW Virta Smart Heater + Fenix. Centurion (Designer Series): Himalaya 7.0 kW.
  • Warranty: Rainelle 4 Person Indoor Sauna: Heater: 1 year on heating elements, 5 years on other components. Centurion (Designer Series): 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years).

Figures we cite for only one of the two: inside dimensions (only Almost Heaven Saunas's cited pages give it); heater output (only Finnleo's cited pages give it); electrical supply (only Almost Heaven Saunas's cited pages give it); controls (only Finnleo's cited pages give it); benches (only Almost Heaven Saunas's cited pages give it); made in (only Almost Heaven Saunas's cited pages give it); price on the maker's site (only Almost Heaven Saunas's cited pages give it). Ask the other maker before treating the two as equal on those points.

Read each one in full

Sources

  1. Rainelle 4 Person Indoor Sauna - Almost Heaven Saunas — Almost Heaven Saunas
  2. Centurion — Finnleo
  3. Limited Warranty (All-in-One Warranty 73-0124) — Finnleo