Finnmark FD-3 Full Spectrum 3–4 Person Infrared Sauna (72”W x 46”D x 78”H)
Experience advanced wellness at home with the Finnmark FD-3 Full-Spectrum 3–4 Person Infrared Sauna. Designed to create a daily personal retreat, this premium home sauna delivers powerful performance, modern comfort, and superior craftsmanship.
Finnmark Designs is the only infrared sauna manufacturer that combines long-wave carbon 360° infrared panels with UL listed short-wave Spectrum Plus™ infrared panels. This exclusive combination delivers higher temperatures, full-body infrared coverage, deeper heat penetration, and a more effective sauna experience than any other infrared sauna. Reach temperatures of 170°F in under 1 hour using a standard home outlet, an engineering breakthrough in home sauna technology.
Eco-Friendly and Durable Construction
The Finnmark FD-3 is built for longevity and performance. The interior features antimicrobial Western Canadian cedar, which naturally resists mold, bacteria, and fungus while preventing unpleasant odors.
The exterior is made from Thermal Plus™ Aspen, organically treated with heat and steam to ensure it will not rot, warp, decay, or chip. This makes Finnmark Designs full-spectrum infrared saunas among the most durable and long-lasting on the market.
Advanced Full-Spectrum Heating Technology
Finnmark Designs uniquely combines:
Long-wave carbon 360° infrared panels
UL listed Spectrum Plus™ short-wave infrared heaters
This advanced system provides higher heat output, complete body coverage, deeper penetration, and a superior sweating experience. Each heater is strategically positioned to deliver maximum therapeutic benefits and optimal infrared performance.
Modern Comfort and Entertainment Features
The FD-3 sauna is equipped with premium modern amenities to enhance every session:
Built-in LCD touchscreen controller
Bluetooth audio system
6” HiFi speakers
8mm tempered glass door for maximum thermal retention
Ergonomic backrest for added comfort
Removable and adjustable sauna feet for convenience
These features ensure a relaxing, customizable, and enjoyable sauna experience every time.
Features
3–4 person capacity
Exterior dimensions (W × D × H): 72” x 46” x 78”
Antimicrobial Western Canadian cedar interior
Thermal Plus™ Aspen exterior
UL Listed Spectrum Plus™ short-wave infrared heaters
Long-wave carbon 360 infrared panels
Built-in LCD touchscreen controller with Bluetooth audio
6” HiFi speakers
8mm tempered glass door
Ergonomic backrest
Removable and adjustable sauna feet
High-quality double-walled construction with non-toxic wool insulation
Low EMF sauna tested by a NASA award-winning testing facility
At Inside Sauna, we aim to offer some of the most competitive sauna prices available online. To maintain fair and consistent pricing, we work closely with our manufacturers and comply with Minimum Advertised Price (MAP) policies. These guidelines help protect our customers and ensure ethical pricing among authorized retailers.
If you find the same product listed at a lower price on another online store, please reach out to us. Our team will review the offer to confirm it meets MAP requirements and dealer authorization standards. Once verified, we will gladly match the price.
Already placed your order? No problem — we can provide a partial refund or apply a custom price adjustment where applicable.
Price Match Eligibility Requirements
To ensure fairness and accuracy, the following conditions apply:
Promotional offers such as rebates, coupon codes, or “buy one, get one” deals are excluded
The competing product must be currently in stock
The competitor must operate as an online-only store (no physical locations)
Auction platforms, liquidation sites, and discount marketplaces are not eligible
The competitor must be an authorized dealer of the specific product
If you want to verify whether a product qualifies for price matching before purchasing, we recommend contacting us first. Our support team will review the details and assist you.
Finnmark FD-3 Full Spectrum 3–4 Person Infrared Sauna (72”W x 46”D x 78”H)
Experience advanced wellness at home with the Finnmark FD-3 Full-Spectrum 3–4 Person Infrared Sauna. Designed to create a daily personal retreat, this premium home sauna delivers powerful performance, modern comfort, and superior craftsmanship.
Finnmark Designs is the only infrared sauna manufacturer that combines long-wave carbon 360° infrared panels with UL listed short-wave Spectrum Plus™ infrared panels. This exclusive combination delivers higher temperatures, full-body infrared coverage, deeper heat penetration, and a more effective sauna experience than any other infrared sauna. Reach temperatures of 170°F in under 1 hour using a standard home outlet, an engineering breakthrough in home sauna technology.
Eco-Friendly and Durable Construction
The Finnmark FD-3 is built for longevity and performance. The interior features antimicrobial Western Canadian cedar, which naturally resists mold, bacteria, and fungus while preventing unpleasant odors.
The exterior is made from Thermal Plus™ Aspen, organically treated with heat and steam to ensure it will not rot, warp, decay, or chip. This makes Finnmark Designs full-spectrum infrared saunas among the most durable and long-lasting on the market.
Advanced Full-Spectrum Heating Technology
Finnmark Designs uniquely combines:
Long-wave carbon 360° infrared panels
UL listed Spectrum Plus™ short-wave infrared heaters
This advanced system provides higher heat output, complete body coverage, deeper penetration, and a superior sweating experience. Each heater is strategically positioned to deliver maximum therapeutic benefits and optimal infrared performance.
Modern Comfort and Entertainment Features
The FD-3 sauna is equipped with premium modern amenities to enhance every session:
Built-in LCD touchscreen controller
Bluetooth audio system
6” HiFi speakers
8mm tempered glass door for maximum thermal retention
Ergonomic backrest for added comfort
Removable and adjustable sauna feet for convenience
These features ensure a relaxing, customizable, and enjoyable sauna experience every time.
Features
3–4 person capacity
Exterior dimensions (W × D × H): 72” x 46” x 78”
Antimicrobial Western Canadian cedar interior
Thermal Plus™ Aspen exterior
UL Listed Spectrum Plus™ short-wave infrared heaters
Long-wave carbon 360 infrared panels
Built-in LCD touchscreen controller with Bluetooth audio
6” HiFi speakers
8mm tempered glass door
Ergonomic backrest
Removable and adjustable sauna feet
High-quality double-walled construction with non-toxic wool insulation
Low EMF sauna tested by a NASA award-winning testing facility
At Inside Sauna, we aim to offer some of the most competitive sauna prices available online. To maintain fair and consistent pricing, we work closely with our manufacturers and comply with Minimum Advertised Price (MAP) policies. These guidelines help protect our customers and ensure ethical pricing among authorized retailers.
If you find the same product listed at a lower price on another online store, please reach out to us. Our team will review the offer to confirm it meets MAP requirements and dealer authorization standards. Once verified, we will gladly match the price.
Already placed your order? No problem — we can provide a partial refund or apply a custom price adjustment where applicable.
Price Match Eligibility Requirements
To ensure fairness and accuracy, the following conditions apply:
Promotional offers such as rebates, coupon codes, or “buy one, get one” deals are excluded
The competing product must be currently in stock
The competitor must operate as an online-only store (no physical locations)
Auction platforms, liquidation sites, and discount marketplaces are not eligible
The competitor must be an authorized dealer of the specific product
If you want to verify whether a product qualifies for price matching before purchasing, we recommend contacting us first. Our support team will review the details and assist you.
