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Finnleo Centurion (Designer Series)

A 4–5-person indoor sauna kit from Finnleo for indoor use. Every figure below is Finnleo's own, linked to where it is published.

See it at Finnleo
Specifications published by Finnleo (9)
Format
Indoor saunaCenturion
Indoor or outdoor
IndoorCenturion
Seats (maker's rating)
4–5 peopleCenturion
Outside dimensions
84" W x 72" D x 84" HCenturion
Wood
Light colored clear vertical grain Canadian Hemlock benches and backrestsCenturion
Heater
Himalaya 7.0 kWCenturion
Heater output
7 kWCenturion
Controls
SaunaLogic2 Wi-Fi controlCenturion
Warranty
5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years)Limited Warranty (All-in-One Warranty 73-0124)

As published by Finnleo, read on 2026-09-23. Makers revise their products; check Finnleo's current specification before you buy.

Before you buy

  • Heater size. If you choose your own heater, our heater sizing guide explains how makers match output to room volume.

Tools the Centurion (Designer Series) build calls for

Finnleo's Centurion w/ SL2 Control Installation Guide (71-0169 Rev. C) (PDF) lists these tools for assembly: hammer or Pneumatic Nailer (recommended), handsaw/Miter Box (for molding installation), drill or Cordless Screwdriver, tape Measure, level, square, wood shims (for leveling base rails if necessary), #2 Phillips screwdriver or bit and torx bit (included in kit). Check the manual for your model before you start; it is the maker's list, read on 2026-09-28.

Also see

If you are looking for more

Compare it with

Other indoor saunas

Centurion (Designer Series): questions answered from Finnleo's specification

How many people does the Centurion (Designer Series) seat?

Finnleo rates the Centurion (Designer Series) for 4–5 people. Related question: Which sauna kits seat 4 people?

Source: Centurion

What heater comes with the Centurion (Designer Series)?

Finnleo lists: Himalaya 7.0 kW. Related question: Do sauna kits come with a heater?

Source: Centurion

Is the Centurion (Designer Series) for indoor or outdoor use?

Finnleo lists it as: Indoor. Related question: Can you put a sauna kit indoors, in a basement or garage?

Source: Centurion

What wood is the Centurion (Designer Series) made from?

Finnleo lists: Light colored clear vertical grain Canadian Hemlock benches and backrests. Related question: What wood are sauna kits made of: cedar, hemlock or spruce?

Source: Centurion

How big is the Centurion (Designer Series) on the outside?

Finnleo gives the outside dimensions as 84" W x 72" D x 84" H.

Source: Centurion

What warranty does Finnleo give on the Centurion (Designer Series)?

Finnleo lists: 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years).

Source: Limited Warranty (All-in-One Warranty 73-0124)

More from Finnleo: all Finnleo products on Saunakivi.

Sources

  1. Centurion — Finnleo
  2. Limited Warranty (All-in-One Warranty 73-0124) — Finnleo