Finnmark FD-5 Trinity XL Infrared & Steam 4 Person Sauna Combo

Finnmark Designs FD-5 Trinity Combination Sauna

The Finnmark Designs FD-5 Trinity brings together three sauna technologies in one unit: infrared heating, a traditional sauna heater with sauna stones for steam, and integrated red-light therapy. Built with premium materials inside and out, it is engineered for versatility, durability, and comfort.

Key Features

Multi-Technology Sauna Experience

• Infrared Heating: Spectrum Plus™ UL-listed short-wave infrared heaters combined with Spectrum Carbon 360° panels for broad, balanced coverage.

• Traditional Sauna Heater: Harvia KIP Series B 4.5kW wall-mounted electric heater with stainless steel construction, designed for sauna rooms 100–210 cu. ft. Includes sauna stones for steam use.

• Red-Light System: Built-in LED panel with 192 diodes providing 650nm wavelengths, paired with chromotherapy settings.

Quality Materials

• Interior: Western Canadian cedar, naturally resistant to moisture.

• Exterior: Thermal Plus™ Aspen, thermally treated to resist warping, rot, and decay.

• Glass: 8mm tempered glass for safety and insulation.

• Seating: Spacious two-tier bench system designed for comfort and efficient heat use.

Comfort & Controls

• Built-in LCD Wi-Fi touchscreen controller.

• Integrated Bluetooth audio with dual 6" Hi-Fi speakers.

• Low EMF testing performed by an independent facility.

• Ergonomic seating for extended sessions.

Harvia KIP Series B 4.5kW Heater

• Stainless steel wall-mounted design.

• 240V/1PH or 208V/3PH operation options.

• Built-in controls with ergonomic switches.

• Holds 50 lbs of sauna stones (1 box included; additional stones recommended).

• Made in Finland with UL listing.

Package Includes

• Pre-fabricated wall and roof panels (bottom, top, back, front, left, right).

• Glass door with handle and hinges.

• Bench support and two-tier bench tops.

• Infrared heater panels and wiring.

• Harvia KIP Series B 4.5kW sauna heater.

• 1 Box Harvia AC3000 sauna stones (44 lbs).

• Spectrum LED ceiling lights with red-light panel.

• Controller 2.0, Wi-Fi touchscreen with Bluetooth audio.

• Power supply, hardware, and installation manual.

• ETL certification.

• Limited warranty.

Dimensions

• Interior: 71"W x 57.5"D x 75.5"H

• Exterior: 75"W x 64"D x 83"H