Bespoke Finnish Traditional Sauna Room | 4' x 4'
Freight Delivery $950
Flat-rate freight to the contiguous US. The carrier will call to schedule curbside delivery with liftgate service.
30-Day Returns
Standard 30-day return policy after delivery, subject to terms.
Speak to an Expert
Call 954-674-8133 for sizing advice and quotes.
Shipping & Returns
We ship within the contiguous United States only (not Alaska or Hawaii). Depending on the product, shipping is either free or offered at a flat rate. Large items ship via freight, and flatbed delivery may involve additional shipping terms. Please inspect your delivery for damage and contact us with photos right away if you spot any. Once your order has entered production it can no longer be cancelled. Our standard 30-day return policy applies after delivery, subject to the applicable terms and conditions. If an item is shipped to a location unable to accept delivery, you will be responsible for arranging pickup from the carrier's terminal, along with any applicable storage, redelivery or other associated fees.
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The Finnish Sauna Builders Custom Indoor Sauna Room Kit in 4' × 4' × 8' delivers the timeless fragrance and warmth of Western Red Cedar in a perfectly balanced square footprint — a configuration that has been the gold standard of intimate two-person sauna design for generations. This is the sauna that cedar enthusiasts specify: not a kit built to a price point, but a handcrafted indoor room built to a standard, with every element selected to honor the natural material from which it is made.
The 4' × 4' square configuration distributes bench seating evenly across two walls, creating an interior that feels spacious and balanced despite its efficient footprint. Finnish Sauna Builders' cedar is sourced and milled to ensure the straightest grain, the richest natural oils, and the most consistent color — the qualities that make Western Red Cedar the most sought-after sauna wood in the world. Compatible with the Harvia KIP 4.5KW WiFi or HUUM Cliff Mini 3.5KW, this kit delivers the complete authentic cedar sauna experience from a footprint no larger than a generously sized shower enclosure.
- Wood: Western Red Cedar — the world's most sought-after sauna wood; rich natural oils, superior moisture resistance
- Configuration: 4' × 4' square — balanced bench arrangement for an intimate, equal two-person sauna
- Heater: Harvia KIP 4.5KW WiFi or HUUM Cliff Mini 3.5KW WiFi
- Customization: Full configuration selection: wood finish, accessories, and heater to your specification
- Legacy: Finnish Sauna Builders — generations of authentic Scandinavian cedar sauna craftsmanship
- Dimensions: 4' × 4' × 8' (W × D × H)
- Capacity: 1–2 persons
- Primary Wood: Western Red Cedar
- Heater Range: 3.5KW–4.5KW
- Placement: Indoor
- Delivery Inspection: Please report any shipping damage or missing parts within 72 hours of delivery.