{"product_id":"saunalife-model-s4b-wood-fired-hot-tub-6-person-outdoor-thermo-spruce-spa","title":"SaunaLife Model S4B Wood-Fired Hot Tub, 6-Person Outdoor Thermo-Spruce Spa","description":"\u003cp data-start=\"416\" data-end=\"782\"\u003eThe SaunaLife Model S4B Wood-Fired Hot Tub is a fully assembled outdoor soaking tub designed for off-grid relaxation, Nordic-inspired craftsmanship, and efficient wood-fired heating. Built with durable black Thermo-Spruce and a thick black contoured fiberglass interior, this outdoor hot tub provides a comfortable bathing experience for up to 6 bathers. The integrated 304 stainless steel wood-burning stove is engineered for efficient heat performance. It can heat approximately 304 gallons of water from 40°F to 95°F in about 1.5 to 2 hours, depending on starting water temperature, outdoor conditions, and fuel quality. No electrical connection is required, making the Model S4B suitable for backyards, cabins, retreats, and outdoor wellness spaces. Designed by SaunaLife and handcrafted in Northern Europe, it combines traditional wood-fired bathing with modern comfort, heat retention, and easy maintenance.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1d7mrtu\" data-start=\"1358\" data-end=\"1369\"\u003eFeatures\u003c\/h5\u003e\n\u003cul data-start=\"1371\" data-end=\"2477\"\u003e\n\u003cli data-section-id=\"xgdi0p\" data-start=\"1371\" data-end=\"1432\"\u003eOutdoor wood-fired hot tub designed for up to 6 bathers\u003c\/li\u003e\n\u003cli data-section-id=\"o5biwh\" data-start=\"1433\" data-end=\"1467\"\u003eFully assembled for easier setup\u003c\/li\u003e\n\u003cli data-section-id=\"hfcazc\" data-start=\"1468\" data-end=\"1503\"\u003eNo electrical connection required\u003c\/li\u003e\n\u003cli data-section-id=\"d26iap\" data-start=\"1504\" data-end=\"1557\"\u003eBlack Thermo-Spruce exterior for outdoor durability\u003c\/li\u003e\n\u003cli data-section-id=\"131of07\" data-start=\"1558\" data-end=\"1619\"\u003eThermo-Spruce material lasts up to 2x longer than cedar\u003c\/li\u003e\n\u003cli data-section-id=\"wt0kpv\" data-start=\"1620\" data-end=\"1691\"\u003eThick black contoured fiberglass lining for comfort and easy cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1ak51qy\" data-start=\"1692\" data-end=\"1742\"\u003eSpacious interior holds 304 gallons of water\u003c\/li\u003e\n\u003cli data-section-id=\"d260hy\" data-start=\"1743\" data-end=\"1784\"\u003e304 stainless steel wood-burning heater\u003c\/li\u003e\n\u003cli data-section-id=\"wrlxmm\" data-start=\"1785\" data-end=\"1845\"\u003eDual heat-compartment stove design for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"7h3wxr\" data-start=\"1846\" data-end=\"1885\"\u003eCorrugated self-cleaning stove design\u003c\/li\u003e\n\u003cli data-section-id=\"wfy2f4\" data-start=\"1886\" data-end=\"1941\"\u003eSecondary heat chamber helps transfer heat from smoke\u003c\/li\u003e\n\u003cli data-section-id=\"10rzm5q\" data-start=\"1942\" data-end=\"2014\"\u003eReduces wood consumption by up to 50% compared with other hot tubs\u003c\/li\u003e\n\u003cli data-section-id=\"rgos5z\" data-start=\"2015\" data-end=\"2085\"\u003eLower-to-upper water channel design helps equalize water temperature\u003c\/li\u003e\n\u003cli data-section-id=\"p5isll\" data-start=\"2086\" data-end=\"2150\"\u003eHeats water from 40°F to 95°F in approximately 1.5–2 hours\u003c\/li\u003e\n\u003cli data-section-id=\"1swh14n\" data-start=\"2151\" data-end=\"2201\"\u003ePolished stainless steel chimney with protection\u003c\/li\u003e\n\u003cli data-section-id=\"f10m82\" data-start=\"2202\" data-end=\"2250\"\u003eSuperior thermal resistance for heat retention\u003c\/li\u003e\n\u003cli data-section-id=\"5qv4rp\" data-start=\"2251\" data-end=\"2292\"\u003eExtra-thick steel-reinforced foam cover\u003c\/li\u003e\n\u003cli data-section-id=\"1nhhl5m\" data-start=\"2293\" data-end=\"2338\"\u003eDark grey marine-grade vinyl cover exterior\u003c\/li\u003e\n\u003cli data-section-id=\"1prqy7t\" data-start=\"2339\" data-end=\"2372\"\u003eIntegrated hot tub drainage tap\u003c\/li\u003e\n\u003cli data-section-id=\"15o55v\" data-start=\"2373\" data-end=\"2418\"\u003eMatching black Thermo-Spruce steps included\u003c\/li\u003e\n\u003cli data-section-id=\"1m6q3kc\" data-start=\"2419\" data-end=\"2477\"\u003eDesigned by SaunaLife and handcrafted in Northern Europe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1a3ueyz\" data-start=\"2484\" data-end=\"2501\"\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2503\" data-end=\"3562\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2503\" data-end=\"2530\"\u003e\n\u003ctr data-start=\"2503\" data-end=\"2530\"\u003e\n\u003cth data-start=\"2503\" data-end=\"2519\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2519\" data-end=\"2530\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2541\" data-end=\"3562\"\u003e\n\u003ctr data-start=\"2541\" data-end=\"2562\"\u003e\n\u003ctd data-start=\"2541\" data-end=\"2549\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2549\" data-end=\"2562\" data-col-size=\"md\"\u003eSaunaLife\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2563\" data-end=\"2584\"\u003e\n\u003ctd data-start=\"2563\" data-end=\"2571\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2571\" data-end=\"2584\" data-col-size=\"md\"\u003eModel S4B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2585\" data-end=\"2630\"\u003e\n\u003ctd data-start=\"2585\" data-end=\"2600\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2600\" data-end=\"2630\" data-col-size=\"md\"\u003eOutdoor Wood-Fired Hot Tub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2631\" data-end=\"2661\"\u003e\n\u003ctd data-start=\"2631\" data-end=\"2642\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2642\" data-end=\"2661\" data-col-size=\"md\"\u003eUp to 6 bathers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2662\" data-end=\"2696\"\u003e\n\u003ctd data-start=\"2662\" data-end=\"2673\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2673\" data-end=\"2696\" data-col-size=\"md\"\u003eBlack Thermo-Spruce\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2697\" data-end=\"2760\"\u003e\n\u003ctd data-start=\"2697\" data-end=\"2717\" data-col-size=\"sm\"\u003eInterior Material\u003c\/td\u003e\n\u003ctd data-start=\"2717\" data-end=\"2760\" data-col-size=\"md\"\u003eThick black contoured fiberglass lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2761\" data-end=\"2807\"\u003e\n\u003ctd data-start=\"2761\" data-end=\"2783\" data-col-size=\"sm\"\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd data-start=\"2783\" data-end=\"2807\" data-col-size=\"md\"\u003e79\" Diameter x 37\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2808\" data-end=\"2854\"\u003e\n\u003ctd data-start=\"2808\" data-end=\"2830\" data-col-size=\"sm\"\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2830\" data-end=\"2854\"\u003e71\" Diameter x 33\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2855\" data-end=\"2887\"\u003e\n\u003ctd data-start=\"2855\" data-end=\"2872\" data-col-size=\"sm\"\u003eWater Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2872\" data-end=\"2887\"\u003e304 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2888\" data-end=\"2916\"\u003e\n\u003ctd data-start=\"2888\" data-end=\"2905\" data-col-size=\"sm\"\u003eProduct Weight\u003c\/td\u003e\n\u003ctd data-start=\"2905\" data-end=\"2916\" data-col-size=\"md\"\u003e441 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2917\" data-end=\"2959\"\u003e\n\u003ctd data-start=\"2917\" data-end=\"2946\" data-col-size=\"sm\"\u003eProduct Weight When Filled\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2946\" data-end=\"2959\"\u003e2,976 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2960\" data-end=\"3000\"\u003e\n\u003ctd data-start=\"2960\" data-end=\"2977\" data-col-size=\"sm\"\u003eStove Material\u003c\/td\u003e\n\u003ctd data-start=\"2977\" data-end=\"3000\" data-col-size=\"md\"\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3001\" data-end=\"3051\"\u003e\n\u003ctd data-start=\"3001\" data-end=\"3020\" data-col-size=\"sm\"\u003eStove Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3020\" data-end=\"3051\"\u003e19.8\" W x 11.8\" D x 13.1\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3052\" data-end=\"3106\"\u003e\n\u003ctd data-start=\"3052\" data-end=\"3062\" data-col-size=\"sm\"\u003eChimney\u003c\/td\u003e\n\u003ctd data-start=\"3062\" data-end=\"3106\" data-col-size=\"md\"\u003ePolished stainless steel with protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3107\" data-end=\"3153\"\u003e\n\u003ctd data-start=\"3107\" data-end=\"3128\" data-col-size=\"sm\"\u003eChimney Dimensions\u003c\/td\u003e\n\u003ctd data-start=\"3128\" data-end=\"3153\" data-col-size=\"md\"\u003e0.7\" Diameter x 95\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3154\" data-end=\"3183\"\u003e\n\u003ctd data-start=\"3154\" data-end=\"3176\" data-col-size=\"sm\"\u003eMaximum Wood Length\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3176\" data-end=\"3183\"\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3184\" data-end=\"3215\"\u003e\n\u003ctd data-start=\"3184\" data-end=\"3206\" data-col-size=\"sm\"\u003eMaximum Temperature\u003c\/td\u003e\n\u003ctd data-start=\"3206\" data-end=\"3215\" data-col-size=\"md\"\u003e106°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3216\" data-end=\"3267\"\u003e\n\u003ctd data-start=\"3216\" data-end=\"3224\" data-col-size=\"sm\"\u003eCover\u003c\/td\u003e\n\u003ctd data-start=\"3224\" data-end=\"3267\" data-col-size=\"md\"\u003eExtra-thick steel-reinforced foam cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3268\" data-end=\"3317\"\u003e\n\u003ctd data-start=\"3268\" data-end=\"3285\" data-col-size=\"sm\"\u003eCover Exterior\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3285\" data-end=\"3317\"\u003eDark grey marine-grade vinyl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3318\" data-end=\"3356\"\u003e\n\u003ctd data-start=\"3318\" data-end=\"3329\" data-col-size=\"sm\"\u003eDrainage\u003c\/td\u003e\n\u003ctd data-start=\"3329\" data-end=\"3356\" data-col-size=\"md\"\u003eIntegrated drainage tap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3357\" data-end=\"3414\"\u003e\n\u003ctd data-start=\"3357\" data-end=\"3377\" data-col-size=\"sm\"\u003ePower Requirement\u003c\/td\u003e\n\u003ctd data-start=\"3377\" data-end=\"3414\" data-col-size=\"md\"\u003eNo electrical connection required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3415\" data-end=\"3462\"\u003e\n\u003ctd data-start=\"3415\" data-end=\"3437\" data-col-size=\"sm\"\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3437\" data-end=\"3462\"\u003e91\" W x 46\" D x 87\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3463\" data-end=\"3492\"\u003e\n\u003ctd data-start=\"3463\" data-end=\"3481\" data-col-size=\"sm\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3481\" data-end=\"3492\"\u003e595 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3493\" data-end=\"3562\"\u003e\n\u003ctd data-start=\"3493\" data-end=\"3502\" data-col-size=\"sm\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3502\" data-end=\"3562\"\u003eDesigned by SaunaLife and handcrafted in Northern Europe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5 data-section-id=\"ntyisd\" data-start=\"3569\" data-end=\"3580\"\u003eIncluded\u003c\/h5\u003e\n\u003cul data-start=\"3582\" data-end=\"3819\"\u003e\n\u003cli data-section-id=\"1yv77hw\" data-start=\"3582\" data-end=\"3607\"\u003eFully assembled hot tub\u003c\/li\u003e\n\u003cli data-section-id=\"fatu35\" data-start=\"3608\" data-end=\"3660\"\u003eIntegrated 304 stainless steel wood-burning heater\u003c\/li\u003e\n\u003cli data-section-id=\"1v76323\" data-start=\"3661\" data-end=\"3697\"\u003eMatching black Thermo-Spruce steps\u003c\/li\u003e\n\u003cli data-section-id=\"1ortz18\" data-start=\"3698\" data-end=\"3715\"\u003eInsulated cover\u003c\/li\u003e\n\u003cli data-section-id=\"plzt95\" data-start=\"3716\" data-end=\"3742\"\u003eDrainage system with tap\u003c\/li\u003e\n\u003cli data-section-id=\"1n2szg6\" data-start=\"3743\" data-end=\"3777\"\u003ePolished stainless steel chimney\u003c\/li\u003e\n\u003cli data-section-id=\"1p74efb\" data-start=\"3778\" data-end=\"3791\"\u003eChimney cap\u003c\/li\u003e\n\u003cli data-section-id=\"wb4lof\" data-start=\"3792\" data-end=\"3819\"\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eResources\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Installation Guide\" href=\"https:\/\/drive.google.com\/file\/d\/1A1r0Z8vWV8FqHsgw_b6HpmGKr3eysv0D\/view?usp=sharing\" target=\"_blank\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/4073\/7903\/files\/SaunaLife-S4B-Hot-Tub-Dimensions.pdf?v=1781206103\"\u003eDimensions \u0026amp; Diagram\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/4073\/7903\/files\/SaunaLife-Warranty.pdf?v=1780428007\"\u003eWarranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SaunaLife","offers":[{"title":"Default Title","offer_id":52294917095791,"sku":"SL-MODELS4B","price":6940.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/4073\/7903\/files\/SaunaLife-Model-S4_png.jpg?v=1760178166","url":"https:\/\/saunasanctum.com\/products\/saunalife-model-s4b-wood-fired-hot-tub-6-person-outdoor-thermo-spruce-spa","provider":"Momentum Group LLC, d.b.a Sauna sanctum","version":"1.0","type":"link"}