19 kits here are rated by their makers for six people. 17 of the 19 show a price on the maker's own site; their regular prices run from $6,299 to $17,653, and some were on sale for less on the day we read them. Where a maker sells several configurations, the figure is the cheapest.
Note the most seats pick, set the price filter to your ceiling, and open the product page of every kit still listed. The seat counts on this page are the makers' own, so measure your room, plan the benches and check the door swing with a tape measure before the headline count decides anything. The linked guides cover bench layout.
Picks by the numbers
Each pick is the product that comes first on one figure its maker publishes, with the next ones on that figure after it. Choosing which figures to rank by is our editorial choice; the order on each is the makers' own numbers. None is a judgement of quality, we have not tested these products, and whether we earn a commission on a product never decides a pick.
Longest stated warranty (on at least part of the product):Almost Heaven Saunas Allegheny 6 Person Cabin Sauna (Almost Heaven Saunas lists: Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components); Almost Heaven Saunas Appalachia 6 Person Cabin Sauna (Almost Heaven Saunas lists: Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components); Almost Heaven Saunas Evander Half-Moon Canopy Barrel Sauna (Almost Heaven Saunas lists: Limited Lifetime Warranty covering manufacturing defects (sauna); Harvia heaters 1 year on heating elements, 5 years on other components); 8 more tie. Among the 17 of 19 that list this figure. Next on this figure: Redwood Outdoors Barrel Outdoor Sauna, 6 Person (1-year limited warranty on wooden saunas (materials and workmanship), from delivery date) and Redwood Outdoors Barrel Outdoor Sauna, 8 Person (1-year limited warranty on wooden saunas (materials and workmanship), from delivery date), 4 more at this figure.
From $16,558 regular price; on sale from $11,590.60 (almostheaven.com, 23 Sep 2026)
Crafted from thermally modified Nordic Pine with smooth Linden benches
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Rustic Red Cedar / Onyx; Ball-and-socket lumber: 1 ⅜″ thick
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Built from Nordic spruce, cabin saunas combine natural beauty with excellent thermal performance
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Built from Nordic spruce, cabin saunas combine natural beauty with excellent thermal performance
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Almost Heaven Saunas · seats 6 · indoor sauna · for indoor use
From $9,627 (almostheaven.com, 23 Sep 2026)
1-3/8” finished thickness
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Almost Heaven Saunas · seats 4–6 · indoor sauna · for indoor use
From $7,415 (almostheaven.com, 23 Sep 2026)
1-1/2” finished thickness
Almost Heaven Saunas come with a Limited Lifetime Warranty covering manufacturing defects, while Harvia heaters include a 1-year warranty on heating elements and 5 years on other components
Scandia · seats 4–8 · indoor sauna · for indoor use
$10,080 (scandiamfg.com, 23 Sep 2026)
7/16" x 6" Spanish Cedar Tongue and Groove panels for all Walls and Ceiling (Vertical Installation)
Prices are the price each maker's own site showed in US dollars on the date shown; the seller's page has the current price. Warranties and safety listings are the makers' own statements, cited on each product page. A price starting 'From' is the cheapest configuration a maker offers, which may leave out the heater or options. Every product here is sold by its maker on the maker's own site. Where a product page carries a paid link (to Amazon or another approved retailer), Saunakivi may earn a commission; no sort order or filter favours those products. We have not tested these products.