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FD-4 Trinity Infra-Steam Combination Sauna | Designs 1 / 10
Finnmark Designs

FD-4 Trinity Infra-Steam Combination Sauna

Finnmark Designs
$6,899
In stock · Processed in 1–5 business days
  • Free shippingUS, Canada & Europe
  • 14-day returnsRefunds within 30 days
  • Pay by invoiceBank transfer, 3 days to pay
  • WarrantyCovered by the manufacturer

Estimated delivery . Shipping · Returns · Warranty

Questions? Talk to a sauna specialist: +1 (408) 320-0181

About this product

Experience the ultimate wellness breakthrough with this 3-in-1 outdoor barrel sauna.

Total Wellness Integration

All these systems operate on standard 120V household power, meaning you get a high-performance wellness solution without the need for expensive electrical upgrades.

Built for Durability and Performance

This sauna is constructed with longevity in mind. The interior is crafted from antimicrobial Western Canadian cedar to naturally resist moisture, while the exterior features heat-treated aspen engineered to withstand the elements without warping or decaying. With its massive 4-inch thick walls, this sauna offers industry-leading heat retention, ensuring your sessions are consistent and energy-efficient. Every unit is rigorously tested for low EMF output, providing you with a safe and serene environment.

Advanced Features for a Superior Experience

  • Traditional Steam Power: Features a 1.9kW wall-mounted Finnish-style heater.
  • Plug-In Ready: Operates entirely on standard 120V electrical outlets.
  • Antimicrobial Materials: Western Canadian cedar interior and weather-resistant aspen exterior.
  • Smart Controls: 5-inch touchscreen with Bluetooth audio and high-fidelity marine-grade speakers.
  • Superior Insulation: 4-inch thick walls provide the highest heat retention in the industry.
  • Lifetime Support: Backed by a comprehensive 10-year warranty on structure, heaters, and electrical.

With its compact footprint and plug-and-play installation, this premium hybrid sauna is the ultimate investment in your long-term well-being. Order today to experience the pinnacle of home sauna technology.

Shipping, payment & returns

  1. 1Place your orderChoose bank transfer at checkout. Your invoice and bank details appear instantly and are emailed to you.
  2. 2Pay within 3 daysACH or domestic wire in the US, international wire in USD or another currency. Unpaid orders cancel automatically.
  3. 3We process and shipProcessing takes 1–5 business days after payment, then delivery takes 7–12 business days. Shipping is free.

Import duties, VAT and customs fees outside the US, where applicable, are the recipient’s responsibility. Return requests within 14 days of delivery; approved refunds within 30 days. Optional shipping protection ($99) is available at checkout. See the shipping and return policies.

Frequently asked

What are the dimensions and capacity of this sauna?

This barrel sauna is designed for 2 people. The exterior measures 48"W × 48"D × 83"H, and the interior provides a comfortable 45.2"W × 44.5"D × 75.5"H of space.

Does this sauna require special electrical work?

No electrician is required. All systems, including the infrared heaters and the 1.9kW traditional steam heater, are designed to run on a standard 120V household outlet.

What does the 10-year warranty cover?

Our 10-year warranty is one of the most comprehensive in the industry, specifically covering the sauna structure, the heating elements, and all electrical components.

How do I maintain the wood inside and outside?

The interior is crafted from antimicrobial Western Canadian cedar, which naturally resists mold and bacteria, while the exterior is made of heat-treated aspen designed to withstand the elements without rotting or warping. Simply keep the interior clean with a damp cloth and ensure proper ventilation after each use.

Complete your setup

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