Indoor hybrid

Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna

Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna pairs traditional heat with infrared in one cabin, priced in the $8k-$12k band. Hybrids are not automatically better: verify the heater pairing, electrical load, and which mode you will actually use most. Browse by price band here, then check SelectSaunas for the exact current price, availability, and package details.

Heat style: Hybrid sauna
Capacity: 4 person
Budget band: $8k-$12k
Brand: Finnmark Designs

Check current SelectSaunas offer Back to catalog

This page contains a SelectSaunas affiliate link. We may earn a commission if you buy through it, at no extra cost to you.

Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna product image

Decision read

Who should shortlist it?

Treat this as a structured product fact page, not a final hands-on verdict. The next editorial layer should add testing notes, delivery details, installation friction, and real owner tradeoffs.

What to verify

Before you buy

Confirm electrical, heater, or wood-fired requirements.
Measure the install location, ceiling height, and delivery path.
Check current price, lead time, package options, and warranty at SelectSaunas.
Compare interior dimensions against the advertised capacity.

Catalog facts

Useful product signals from the structured catalog.

Spectrum Plus™ UL Listed short wave infrared heaters for deep penetrating heat, up to 25x more than standard carbon panel heaters.

Spectrum Red Light™ Therapy. 192 Diode medical grade LED panel capable of producing highly beneficial 650nm of red light therapy combined with chromotherapy for those days you need a little love.

Antimicrobial Western Canadian cedar interior that protects against mold, bacteria, and fungus.

Thermal Plus™ Aspen exterior that will never rot, warp, decay, or chip. Making FinnMark Designs full spectrum infrared saunas one of the healthiest and longest-lasting saunas on the market.

Built-in LCD touchscreen controller with Bluetooth audio.

Specs to inspect

Details that can change the fit.

ModelFD-5

External MaterialsThermo-Aspen

Interior MaterialsWestern Canadian Cedar

Volts240

IR Watts2700

Amperage15 | TBD

Plug TypeNEMA 5-15P

Maximum TemperatureIR 170° F | Traditional 190° F

Interior Dimensions71"W x 57.5"D x 75.5"H

Exterior Dimensions75"W x 64"D x 83"H

Room Volume130 cu. ft.

Door Dimensions23.625"W x 68.875"H

Compare nearby

Similar catalog options.

Outdoor hybridBest seller

Golden Designs Karlstad 6-Person Outdoor Hybrid Sauna (PureTech™ Full Spectrum Infrared & Harvia SWS80)

Golden Designs Karlstad 6-Person Outdoor Hybrid Sauna (PureTech™ Full Spectrum Infrared & Harvia SWS80) is a flexibility-first hybrid with a 6 person layout. Before treating it as an upgrade over a single-mode cabin, inspect the control layout, warranty language, and total electrical requirements.

Heat style: Hybrid sauna
Capacity: 6 person
Public price mode: $12k+

Check current offer View facts

Indoor hybrid

Finnmark FD-4 Trinity Infrared and Traditional 2-Person Hybrid Sauna

Finnmark FD-4 Trinity Infrared and Traditional 2-Person Hybrid Sauna is a flexibility-first hybrid with a 2 person layout. Before treating it as an upgrade over a single-mode cabin, inspect the control layout, warranty language, and total electrical requirements.

Heat style: Hybrid sauna
Capacity: 2 person
Public price mode: $5k-$8k

Check current offer View facts

Outdoor hybrid

Golden Designs Carinthia 3-Person Outdoor Hybrid Sauna (PureTech™ Full Spectrum Infrared & Harvia SWS80)

Golden Designs Carinthia 3-Person Outdoor Hybrid Sauna (PureTech™ Full Spectrum Infrared & Harvia SWS80) is a flexibility-first hybrid with a 3 person layout. Before treating it as an upgrade over a single-mode cabin, inspect the control layout, warranty language, and total electrical requirements.

Heat style: Hybrid sauna
Capacity: 3 person
Public price mode: $5k-$8k

Check current offer View facts

Outdoor hybrid

Golden Designs Gargellen 5-Person Outdoor Hybrid Sauna (PureTech™ Full Spectrum Infrared & Harvia SWS80)

Golden Designs Gargellen 5-Person Outdoor Hybrid Sauna (PureTech™ Full Spectrum Infrared & Harvia SWS80) pairs traditional heat with infrared in one cabin, priced in the $5k-$8k band. Hybrids are not automatically better: verify the heater pairing, electrical load, and which mode you will actually use most.

Heat style: Hybrid sauna
Capacity: 5 person
Public price mode: $5k-$8k

Check current offer View facts