{"product_id":"thermasol-fortis-outdoor-sauna-cabin","title":"ThermaSol Fortis Outdoor Sauna Cabin (3-4 Person)","description":"\u003cp\u003e\u003cstrong\u003eA Sanctuary at the End of the Garden\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSome retreats you travel to. This one waits in your own backyard.\u003c\/p\u003e\n\n\u003cp\u003eThe Fortis is a fully assembled outdoor cabin with a clean, modern silhouette - a low eave-style roofline and a tinted glass front that reads as architecture, not equipment. Thermally modified Nordic spruce and pinewood wrap the exterior in warm, brushed grain, set against honed black trim and aluminum cladding; the result sits as comfortably beside a contemporary home as a rustic one. Step through the aluminum-framed glass door and the world goes quiet behind 8mm Parsol dark-grey glass - light comes in, but the space stays yours.\u003c\/p\u003e\n\n\u003cp\u003eInside, brushed thermally modified wood walls meet smooth thermo-aspen benches, a material chosen because it stays stable and resists moisture season after season. The 8kW Harvia Virta builds a deep, even heat - adjustable up to 194°F - and the Harvia Xenio touchpad lets you schedule sessions, set a delay start, and pre-heat from your phone through the MyHarvia app, so the cabin is warm by the time you walk out to it. RGB LED lighting with a remote sets the mood from soft and low to bright and clear.\u003c\/p\u003e\n\n\u003cp\u003eIt's built to stay outside and shrug off the weather: multi-layer wood-fiber insulation for year-round efficiency, a durable weather-resistant roof, integrated rainwater management, and argon-insulated, UV-protected tempered glass. The Fortis arrives fully assembled on a flatbed - no panel-by-panel build - though at over a ton it's placed by crane or forklift and wired by a licensed electrician, so it's a planned installation rather than a same-afternoon setup.\u003c\/p\u003e\n\n\u003cp\u003eFor the home where wellness isn't a room you visit but a structure you walk out to - a quiet, beautiful fixture of the life you live outdoors.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFully assembled outdoor cabin with a tinted glass front - architectural, private, and light-filled\u003c\/li\u003e\n  \u003cli\u003eThermally modified Nordic spruce\/pinewood exterior with honed black trim and aluminum cladding\u003c\/li\u003e\n  \u003cli\u003eBrushed thermally modified wood interior walls with smooth thermo-aspen benches and backrest\u003c\/li\u003e\n  \u003cli\u003e8mm Parsol dark-grey glass - argon-insulated, UV-protected, for privacy and thermal efficiency\u003c\/li\u003e\n  \u003cli\u003e8kW Harvia Virta heater (up to 194°F) with Harvia Xenio Wi-Fi control + MyHarvia app\u003c\/li\u003e\n  \u003cli\u003e12-hour delay start and weekly scheduling - pre-heat on your terms\u003c\/li\u003e\n  \u003cli\u003eRGB LED lighting with remote for personalized mood lighting\u003c\/li\u003e\n  \u003cli\u003eMulti-layer wood-fiber insulation + durable weather-resistant roof with integrated rainwater management - built for all seasons\u003c\/li\u003e\n  \u003cli\u003eAluminum-framed glass door with hidden hinges\u003c\/li\u003e\n  \u003cli\u003eSeats 3-4\u003c\/li\u003e\n  \u003cli\u003eArrives fully assembled; requires crane\/forklift offload and licensed-electrician hookup\u003c\/li\u003e\n  \u003cli\u003eIncluded: sauna stones, control, sensor, 2 headrests, and wood platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Good to Know\u003c\/h3\u003e\n\u003cp\u003eSauna use isn't right for everyone. Consult your physician before use, especially if you are pregnant or have a heart condition, high or low blood pressure, or any cardiovascular or other medical concern. Begin with shorter, lower-heat sessions, hydrate, avoid alcohol before use, don't exceed ~30 minutes, and supervise children. Use only clean water on the stones. Install outdoors on a firm, level surface, keep the air outlet unobstructed, and have the heater wired by a licensed electrician.\u003c\/p\u003e\n\n\u003ch3\u003eDelivery \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFree shipping in the continental US; cost quoted by location\u003c\/li\u003e\n  \u003cli\u003eDelivered fully assembled via flatbed trailer, ~12-13 weeks; notified ~2 weeks ahead\u003c\/li\u003e\n  \u003cli\u003eThis is a large, heavy unit (assembled ~2,161 lbs; shipping ~2,381 lbs) - a forklift or crane is required for offloading and placement. Manual offloading is not recommended; have the proper equipment on site at delivery\u003c\/li\u003e\n  \u003cli\u003eThe path from the delivery point to the placement site must be clear and accessible for that equipment\u003c\/li\u003e\n  \u003cli\u003ePlan your space: the cabin is 90\" L x 87\" W x 89\" H; allow placement clearance of 110\" W x 106\" D x 95\" H, on an open outdoor site with no landscape or tree obstructions\u003c\/li\u003e\n  \u003cli\u003eInstall on a firm, level surface with slight runoff for drainage - concrete, decking, pavers, or compacted gravel. For a concrete slab, an 8\" minimum thickness is recommended; the slab must be level and able to carry the full installed load\u003c\/li\u003e\n  \u003cli\u003eIf installing on an existing deck or platform, verify the structure can safely support the combined weight of the cabin, occupants, and equipment\u003c\/li\u003e\n  \u003cli\u003eElectrical: the 8kW Harvia Virta requires a dedicated 240V, 40-amp circuit; lighting runs on 110V. All electrical work must be completed by a licensed electrician\u003c\/li\u003e\n  \u003cli\u003eVentilation: the air outlet must remain unobstructed and easily accessible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eManuals\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/9424\/4673\/files\/ThermaSol_Fortis_Spec_Sheet.pdf?v=1774474682\" target=\"_blank\" rel=\"noopener\"\u003eDownload the ThermaSol Fortis specification sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"pdp-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eType\u003c\/th\u003e\n\u003ctd\u003eOutdoor sauna cabin (fully assembled, all-season)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e3-4 people\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e14-FORTIS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCabin dimensions\u003c\/th\u003e\n\u003ctd\u003e90\" L x 87\" W x 89\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCabin interior\u003c\/th\u003e\n\u003ctd\u003e54 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePlacement clearance\u003c\/th\u003e\n\u003ctd\u003e110\" W x 106\" D x 95\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e2,161 lbs (assembled); shipping 2,381 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eInterior walls\u003c\/th\u003e\n\u003ctd\u003eThermally modified wood (brushed); thermo-aspen benches \u0026amp; backrest\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFlooring\u003c\/th\u003e\n\u003ctd\u003eHigh-density resin composite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eExterior\u003c\/th\u003e\n\u003ctd\u003eThermally modified Nordic spruce\/pinewood, honed black trim + aluminum cladding (\"Tyrol wood\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eGlass\u003c\/th\u003e\n\u003ctd\u003e8mm Parsol dark-grey tempered, argon-insulated, UV-protected (semi-private)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eDoor\u003c\/th\u003e\n\u003ctd\u003eAluminum-framed glass with hidden hinges; interior aspen handle, exterior honed black\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eRoof\u003c\/th\u003e\n\u003ctd\u003eDurable weather-resistant roof with integrated rainwater management\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eInsulation\u003c\/th\u003e\n\u003ctd\u003eMulti-layer with wood fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeater\u003c\/th\u003e\n\u003ctd\u003eHarvia Virta 14-HL9U1, 8kW, up to 194°F; 16\"w x 19\"d x 32\"h, 51 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eStones\u003c\/th\u003e\n\u003ctd\u003eOlivine Diabase dark gray, 3 boxes \/ 110 lbs (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eControl\u003c\/th\u003e\n\u003ctd\u003eHarvia Xenio (CX45); 12-hr delay, weekly schedule, Wi-Fi\/MyHarvia app\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eLighting\u003c\/th\u003e\n\u003ctd\u003eRGB LED with remote; integrated 110V, wired to cabin power supply box\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003e8kW, 240V single-phase, dedicated 40-amp breaker; lighting 110V; all electrical work by a licensed electrician\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eOpen outdoor site, no landscape\/tree obstructions; firm level surface w\/ drainage; crane\/forklift placement\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation site\u003c\/th\u003e\n\u003ctd\u003eConcrete slab 8\" min recommended (level, load-bearing); or load-verified deck\/platform\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eVentilation\u003c\/th\u003e\n\u003ctd\u003eAir outlet must remain unobstructed and easily accessible\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eDelivery\u003c\/th\u003e\n\u003ctd\u003eFlatbed, fully assembled, ~12-13 weeks; crane\/forklift offload required\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eIncluded accessories\u003c\/th\u003e\n\u003ctd\u003eStones, control, temp sensor, 2 headrests, wood platform, MyHarvia app\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eSauna room: 1-year limited (ThermaSol sauna rooms, from substantial completion, residential). Harvia heater, Xenio control \u0026amp; power box: 5-year limited residential (1-year commercial); stones \u0026amp; heating elements: 1-year. Must be installed by a certified electrician and registered within 15 days. Full terms: \u003ca href=\"https:\/\/thermasol.com\/pages\/warranty\" target=\"_blank\" rel=\"noopener\"\u003ethermasol.com\/pages\/warranty\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Fortis an indoor or outdoor sauna?\u003c\/strong\u003e\u003cbr\u003e\nOutdoor. It's a fully assembled, all-season cabin built to live outside, with a weather-resistant roof, insulated construction, and UV-protected tinted glass.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many people does it seat?\u003c\/strong\u003e\u003cbr\u003e\nThree to four, with a 54 sq ft interior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it really arrive fully assembled?\u003c\/strong\u003e\u003cbr\u003e\nYes - it ships fully assembled on a flatbed trailer, so there's no panel-by-panel build. Because it weighs over a ton, a forklift or crane is required to offload and place it, and a licensed electrician wires the heater. Plan it as a scheduled installation rather than a same-day setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat surface can I put it on?\u003c\/strong\u003e\u003cbr\u003e\nA firm, level surface with slight runoff for drainage - concrete, decking, pavers, or compacted gravel. For a concrete slab, an 8\" minimum thickness is recommended and it must carry the full installed load. On an existing deck, verify the structure can support the combined weight of the cabin, occupants, and equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much room do I need?\u003c\/strong\u003e\u003cbr\u003e\nBeyond the cabin footprint, allow a placement clearance of 110\" W x 106\" D x 95\" H, on an open outdoor site with no landscape or tree obstructions, plus a clear, accessible path for the crane or forklift.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat electrical setup does it need?\u003c\/strong\u003e\u003cbr\u003e\nThe 8kW Harvia Virta heater needs a dedicated 240V, 40-amp circuit; the lighting runs on 110V. All electrical work must be completed by a licensed electrician.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it built for cold-weather \/ year-round use?\u003c\/strong\u003e\u003cbr\u003e\nYes. Multi-layer wood-fiber insulation, a durable weather-resistant roof with integrated rainwater management, and argon-insulated glass are designed for all-season performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I control it from my phone?\u003c\/strong\u003e\u003cbr\u003e\nYes - the Harvia Xenio control offers a 12-hour delay start, weekly scheduling, and Wi-Fi control through the MyHarvia app, so it's hot when you want it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included?\u003c\/strong\u003e\u003cbr\u003e\nSauna stones, the control and temperature sensor, two headrests, a wood platform, and MyHarvia app access. Optional accessories (pail and ladle, cushions, aromatherapy, decorative stones, timer) are available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the warranty?\u003c\/strong\u003e\u003cbr\u003e\nThe sauna structure carries a 1-year limited warranty against manufacturing defects from completion of installation. The Harvia heater, Xenio control, and power box are covered for 5 years in residential use (stones and heating elements, 1 year). To keep coverage valid, the sauna must be installed by a certified electrician and registered within 15 days of purchase. Full terms at \u003ca href=\"https:\/\/thermasol.com\/pages\/warranty\" target=\"_blank\" rel=\"noopener\"\u003ethermasol.com\/pages\/warranty\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the Fortis an indoor or outdoor sauna?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Outdoor. It's a fully assembled, all-season cabin built to live outside, with a weather-resistant roof, insulated construction, and UV-protected tinted glass.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many people does it seat?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Three to four, with a 54 sq ft interior.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does it really arrive fully assembled?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes - it ships fully assembled on a flatbed trailer, so there's no panel-by-panel build. Because it weighs over a ton, a forklift or crane is required to offload and place it, and a licensed electrician wires the heater. Plan it as a scheduled installation rather than a same-day setup.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What surface can I put it on?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A firm, level surface with slight runoff for drainage - concrete, decking, pavers, or compacted gravel. For a concrete slab, an 8\\\" minimum thickness is recommended and it must carry the full installed load. On an existing deck, verify the structure can support the combined weight of the cabin, occupants, and equipment.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much room do I need?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Beyond the cabin footprint, allow a placement clearance of 110\\\" W x 106\\\" D x 95\\\" H, on an open outdoor site with no landscape or tree obstructions, plus a clear, accessible path for the crane or forklift.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What electrical setup does it need?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 8kW Harvia Virta heater needs a dedicated 240V, 40-amp circuit; the lighting runs on 110V. All electrical work must be completed by a licensed electrician.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is it built for cold-weather \/ year-round use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Multi-layer wood-fiber insulation, a durable weather-resistant roof with integrated rainwater management, and argon-insulated glass are designed for all-season performance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I control it from my phone?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes - the Harvia Xenio control offers a 12-hour delay start, weekly scheduling, and Wi-Fi control through the MyHarvia app, so it's hot when you want it.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What's included?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Sauna stones, the control and temperature sensor, two headrests, a wood platform, and MyHarvia app access. Optional accessories (pail and ladle, cushions, aromatherapy, decorative stones, timer) are available.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What's the warranty?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The sauna structure carries a 1-year limited warranty against manufacturing defects from completion of installation. The Harvia heater, Xenio control, and power box are covered for 5 years in residential use (stones and heating elements, 1 year). To keep coverage valid, the sauna must be installed by a certified electrician and registered within 15 days of purchase. Full terms at thermasol.com\/pages\/warranty.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"ThermaSol","offers":[{"title":"Default Title","offer_id":47865843646615,"sku":"14-FORTIS","price":52399.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5376\/5783\/files\/thermasol-fortis-fully-assembled-4-person-outdoor-sauna-cabin-14-fortis-sak35896-front-view.jpg?v=1780528313","url":"https:\/\/aurelinewellness.com\/products\/thermasol-fortis-outdoor-sauna-cabin","provider":"Aureline Wellness","version":"1.0","type":"link"}