{"product_id":"finnmark-fd-3-full-spectrum-4-person-infrared-sauna","title":"Finnmark FD-3 Full Spectrum 4-Person Infrared Sauna","description":"\u003cp\u003eThe Finnmark FD-3 is the family-size Full Spectrum infrared sauna in Finnmark Designs' premium line. \u003cstrong\u003e72\" wide × 46\" deep\u003c\/strong\u003e with bench seating for 3 to 4 adults, the FD-3 pairs \u003cstrong\u003eSpectrum Plus full-spectrum heating\u003c\/strong\u003e with the same lifetime-warranty premium build as the FD-2.\u003c\/p\u003e\n\n    \u003ch3\u003eSpectrum Plus Full-Spectrum Heaters — 3.1 kW\u003c\/h3\u003e\n    \u003cp\u003eThe FD-3 uses Finnmark's \u003cstrong\u003eSpectrum Plus incoloy heaters\u003c\/strong\u003e across the back, side, and ceiling — delivering near-, mid-, and far-infrared wavelengths from a single cabin. Heater rating: \u003cstrong\u003e3.1 kW (3,150 W)\u003c\/strong\u003e. Maximum cabin temperature: \u003cstrong\u003e170°F\u003c\/strong\u003e, higher than typical infrared cabins.\u003c\/p\u003e\n\n    \u003ch3\u003ePremium Wood Construction\u003c\/h3\u003e\n    \u003cp\u003eCanadian Aspen exterior + Western Red Cedar interior — same construction as the FD-2 but in 4-person scale. Bronze tinted 8mm tempered glass door with side panels. Antimicrobial cedar interior naturally resists mold and bacteria.\u003c\/p\u003e\n\n    \u003ch3\u003eLifetime Heater Warranty + 10-Year Craftsmanship\u003c\/h3\u003e\n    \u003cp\u003eThe FD-3 carries Finnmark's strongest warranty package — \u003cstrong\u003elifetime warranty on Spectrum Plus heaters\u003c\/strong\u003e and \u003cstrong\u003e10-year coverage\u003c\/strong\u003e on cabinet craftsmanship + electrical components. The FD-3 is built to be a multi-decade home wellness investment.\u003c\/p\u003e\n\n    \u003ch3\u003eDedicated 240V\/15A Circuit Required\u003c\/h3\u003e\n    \u003cp\u003eHigher heater rating means the FD-3 needs a \u003cstrong\u003e240V\/15A dedicated circuit\u003c\/strong\u003e — an electrician is recommended for safe installation. Ships via LTL freight with free US 48 curbside delivery.\u003c\/p\u003e\n\n    \u003ch3\u003eWhat's Included\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 3 to 4 person\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHeater:\u003c\/strong\u003e Spectrum Plus full-spectrum infrared (incoloy), 3.1 kW\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMax Temperature:\u003c\/strong\u003e 170°F\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExterior Wood:\u003c\/strong\u003e Canadian Aspen\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInterior Wood:\u003c\/strong\u003e Western Red Cedar (antimicrobial)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGlass:\u003c\/strong\u003e 8mm tempered (bronze tinted)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExterior Dimensions:\u003c\/strong\u003e 72\"W × 46\"D × 78\"H\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRoom Volume:\u003c\/strong\u003e 111.3 cubic feet\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eElectrical:\u003c\/strong\u003e 240V \/ 15A single phase\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Lifetime on Spectrum+ heaters; 10-year craftsmanship + electrical\u003c\/li\u003e\n      \u003cli\u003e\u003cstrong\u003eIndoor residential use only\u003c\/strong\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e","brand":"Finnmark","offers":[{"title":"Default Title","offer_id":48365319553249,"sku":"FD-KN003","price":6495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/2739\/9905\/files\/fd-kn003_0.jpg?v=1778705610","url":"https:\/\/shop.strengthwellnesssupply.com\/products\/finnmark-fd-3-full-spectrum-4-person-infrared-sauna","provider":"Strength \u0026 Wellness Supply","version":"1.0","type":"link"}