More seats: Almost Heaven Saunas Rainelle 4 Person Indoor Sauna
Almost Heaven Saunas rates it for 4 people; Redwood Outdoors rates the Haven Indoor Sauna, 3 Person for 3.
Redwood Outdoors Haven Indoor Sauna, 3 Person
A 3-person indoor sauna kit from Redwood Outdoors for indoor use. Every figure below is Redwood Outdoors' own, linked to where it is published. Price on Redwood Outdoors' own site: $5,499 (redwoodoutdoors.com, 23 Sep 2026).
Buy from Redwood OutdoorsSpecifications published by Redwood Outdoors (10)
- Format
- Indoor saunaHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Indoor or outdoor
- IndoorHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Seats (maker's rating)
- 3 peopleHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Outside dimensions
- 54 ¼” L x 63” W x 79 ½” HHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Wood
- Heat-treated hemlockHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Heater
- 6kW Harvia KIP heater, with upgrades availableHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Heater output
- 6 kWHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Electrical supply
- 120V for lighting and 240V for heaterHaven Indoor Sauna - 3 Person – Redwood Outdoors
- Warranty
- 1-year limited warranty on wooden saunas (materials and workmanship), from delivery dateSauna Warranty Information
- Price on the maker's site
- $5,499 (redwoodoutdoors.com, 23 Sep 2026)Haven Indoor Sauna - 3 Person – Redwood Outdoors
As published by Redwood Outdoors, read on 2026-09-23. Makers revise their products; check Redwood Outdoors' current specification before you buy.
Before you buy
- Electrical supply. Redwood Outdoors lists 120V for lighting and 240V for heater. A licensed electrician should confirm your supply against the installation manual 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 Haven Indoor Sauna, 3 Person build calls for
Redwood Outdoors's Haven Indoor Sauna 3 Person Installation & Owner's Manual (PDF) lists these tools for assembly: power drill, torx drill bit, spirit level, hammer & rubber mallet, tape measure, crescent wrench, ladder and gloves. Check the manual for your model before you start; it is the maker's list, read on 2026-09-28.
If you are looking for more
A lower regular price on the maker's site: Almost Heaven Saunas Hillsboro 2 Person Indoor Sauna
Almost Heaven Saunas shows a regular price of $5,299; Redwood Outdoors shows $5,499 for the Haven Indoor Sauna, 3 Person. Where a maker sells several configurations, each figure is its cheapest.
A longer stated warranty, on at least part of the product: Finnleo Centurion (Designer Series)
Finnleo states: 5-year limited warranty on wood cabinetry (parts, incl. freight for 5 years). Redwood Outdoors states for the Haven Indoor Sauna, 3 Person: 1-year limited warranty on wooden saunas (materials and workmanship), from delivery date.
Compare it with
Haven Indoor Sauna, 3 Person vs Madison 2-3 Person Indoor Sauna
Side by side with the Almost Heaven Saunas Madison 2-3 Person Indoor Sauna. Both are indoor saunas, and the seat counts their makers publish overlap.
Haven Indoor Sauna, 3 Person vs Hallmark 46
Side by side with the Finnleo Hallmark 46. Both are indoor saunas rated by their makers for at least some of the same number of people.
Haven Indoor Sauna, 3 Person vs Vita II (Designer Series)
Side by side with the Finnleo Vita II (Designer Series). Both are indoor saunas, and the seat counts their makers publish overlap.
Other indoor saunas
Finnish Sauna Builders Custom Indoor Sauna Room 3' x 4' x 8' Pre-Cut Kit
Finnish Sauna Builders · indoor sauna · for indoor use
Finnish Sauna Builders Custom Indoor Sauna Room 4' x 4' x 8' Pre-Cut Kit
Finnish Sauna Builders · indoor sauna · for indoor use
Finnish Sauna Builders Custom Indoor Sauna Room 6' x 6' x 8' Pre-Cut Kit
Finnish Sauna Builders · indoor sauna · for indoor use
Almost Heaven Saunas Logan 1 Person Indoor Sauna
Almost Heaven Saunas · seats 1 · indoor sauna · for indoor use
Almost Heaven Saunas Madison 2-3 Person Indoor Sauna
Almost Heaven Saunas · seats 3 · indoor sauna · for indoor use
Almost Heaven Saunas Sutton 2 Person Indoor Sauna
Almost Heaven Saunas · seats 2 · indoor sauna · for indoor use
Haven Indoor Sauna, 3 Person: questions answered from Redwood Outdoors' specification
How many people does the Haven Indoor Sauna, 3 Person seat?
Redwood Outdoors rates the Haven Indoor Sauna, 3 Person for 3 people.
What heater comes with the Haven Indoor Sauna, 3 Person?
Redwood Outdoors lists: 6kW Harvia KIP heater, with upgrades available. Related question: Do sauna kits come with a heater?
Is the Haven Indoor Sauna, 3 Person for indoor or outdoor use?
Redwood Outdoors lists it as: Indoor. Related question: Can you put a sauna kit indoors, in a basement or garage?
What wood is the Haven Indoor Sauna, 3 Person made from?
Redwood Outdoors lists: Heat-treated hemlock. Related question: What wood are sauna kits made of: cedar, hemlock or spruce?
How big is the Haven Indoor Sauna, 3 Person on the outside?
Redwood Outdoors gives the outside dimensions as 54 ¼” L x 63” W x 79 ½” H.
What electrical supply does the Haven Indoor Sauna, 3 Person need?
Redwood Outdoors lists 120V for lighting and 240V for heater. Have a licensed electrician confirm your supply against the installation manual before you buy. What the makers publish about circuits and permits: Sauna electrical supply and permits.
What warranty does Redwood Outdoors give on the Haven Indoor Sauna, 3 Person?
Redwood Outdoors lists: 1-year limited warranty on wooden saunas (materials and workmanship), from delivery date.
Source: Sauna Warranty Information
What does the Haven Indoor Sauna, 3 Person cost on Redwood Outdoors' site?
Redwood Outdoors' own site showed $5,499 (redwoodoutdoors.com, 23 Sep 2026). That is the maker's price, not a retailer's or Amazon's; prices change, and the seller's page shows the current one. Related question: How much does a sauna kit cost?
More from Redwood Outdoors: all Redwood Outdoors products on Saunakivi.
Sources
- Haven Indoor Sauna - 3 Person – Redwood Outdoors — Redwood Outdoors
- Sauna Warranty Information — Redwood Outdoors