{"product_id":"custom-indoor-sauna-room-4-x-4-x-8-finnish-sauna-builders","title":"Custom Indoor Sauna Room Kit - 4' x 4' x 8'","description":"\u003cstyle\u003e\n.sauna-comparison-wrapper {\nfont-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\nmax-width: 1200px;\nmargin: 0 auto;\npadding: 20px;\nbackground-color: #white;\n}\n.sauna-product-description {\npadding: 2rem;\nmargin-bottom: 3rem;\n}\n.sauna-product-description h1 {\ncolor: #1f2937;\nfont-size: 2rem;\nmargin-bottom: 1rem;\nfont-weight: 700;\ntext-align: center;\n}\n.sauna-product-description h2 {\ncolor: #1f2937;\nfont-size: 1.5rem;\nmargin-top: 2rem;\nmargin-bottom: 1rem;\nfont-weight: 600;\n}\n.sauna-product-description h3 {\ncolor: #374151;\nfont-size: 1.25rem;\nmargin-top: 1.5rem;\nmargin-bottom: 0.75rem;\nfont-weight: 600;\n}\n.sauna-product-description p {\nmargin-bottom: 1rem;\n}\n.sauna-product-description ul {\nlist-style-type: none;\npadding-left: 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{\nfont-size: 1rem;\n}\n}\n@media (max-width: 480px) {\n.sauna-comparison-wrapper {\npadding: 10px;\n}\n.sauna-product-description {\npadding: 1rem;\n}\n.sauna-mobile-card {\npadding: 1rem;\n}\n.sauna-mobile-card-title {\nfont-size: 1.125rem;\n}\n.sauna-mobile-feature-label {\nflex: 0 0 50%;\nfont-size: 0.875rem;\n}\n.sauna-mobile-feature-value {\nfont-size: 0.875rem;\n}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"sauna-comparison-wrapper\"\u003e\n\u003c!-- Product Description Section --\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eCustom Indoor Sauna Room Kit - 4' x 4' x 8'\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTransform your home into a wellness retreat with the Finnish Saunas  Custom Indoor Sauna Room Kit. This complete sauna package includes everything you need to build an authentic Finnish sauna experience, whether you're a DIY enthusiast or a professional contractor.\u003c\/p\u003e\n\u003ch2\u003eComplete Sauna Kit - Ready for Your Space\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eOur custom indoor sauna kit arrives with all interior components precisely cut and tailored to your room dimensions. Simply provide the framing, insulation, electrical wiring, and exterior wall covering—we supply the rest. Building your dream sauna has never been easier or more affordable.\u003c\/p\u003e\nPremium Wood Options - Choose Your Perfect Finish\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eSelect from three exceptional wood types, each offering distinctive benefits for your sauna interior:\u003c\/p\u003e\n\u003ch3\u003eGrade A Knot-Free Western Red Cedar\u003c\/h3\u003e\n\u003cp\u003eThe classic choice for sauna enthusiasts. This premium softwood remains comfortably cool to the touch during sauna sessions and naturally resists moisture and decay. Enjoy its refined, knot-free appearance with beautiful color variations ranging from reddish to pinkish-brown, accented by darker bands and pale sapwood streaks.\u003c\/p\u003e\n\u003ch2\u003eThermo Aspen\/Alder\u003c\/h2\u003e\n\u003cp\u003eExperience the luxury of intense thermally modified wood, heat-treated at 419°F or higher. This advanced process creates a stunning, deep, rich color while dramatically enhancing durability and dimensional stability. Perfect for those seeking a modern, sophisticated aesthetic with superior performance. Suitable for both indoor and outdoor applications.\u003c\/p\u003e\n\u003ch2\u003eThermo Poplar\u003c\/h2\u003e\n\u003cp\u003eA thermally modified wood treated at approximately 374°F for optimal indoor sauna use. This medium modification delivers enhanced dimensional stability, improved resistance to humidity and temperature fluctuations, and a warm, rich tone—all achieved through a chemical-free process. Ideal for creating a naturally beautiful, long-lasting sauna environment.\u003c\/p\u003e\n\u003ch2\u003eCustomizable Bench Configurations\u003c\/h2\u003e\n\u003cp\u003eChoose the bench layout that best fits your space and needs from the configurations shown in the product images. Each configuration is designed to maximize comfort and optimize your sauna experience.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included in Your Custom Sauna Kit:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFoil vapor barrier for proper moisture protection\u003c\/li\u003e\n\u003cli\u003eErgonomic backrests for comfortable relaxation\u003c\/li\u003e\n\u003cli\u003e1×4 tongue \u0026amp; groove boards (walls \u0026amp; ceiling) in your selected wood\u003c\/li\u003e\n\u003cli\u003eClear 1×4 bench boards with supports (20″ deep) in matching wood—custom-built to your chosen configuration\u003c\/li\u003e\n\u003cli\u003eCorner moldings for walls, ceiling, and baseboards (matching wood)\u003c\/li\u003e\n\u003cli\u003eAll-glass sauna door with wood handles and trim\n\u003cul\u003e\n\u003cli\u003eFrame: 27.2″ × 78.7″ (690 × 2000 mm)\u003c\/li\u003e\n\u003cli\u003eGlass: 24.4″ × 77.3″ (620 × 1963 mm)\u003c\/li\u003e\n\u003cli\u003eFrame thickness: 1.65″ × 3.6″ (42 × 92 mm)\u003c\/li\u003e\n\u003cli\u003eRough opening required: 28″ × 80″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDuckboard flooring for the walk area (matching wood)\u003c\/li\u003e\n\u003cli\u003eUpper and lower vent grills for proper air circulation\u003c\/li\u003e\n\u003cli\u003eTraditional sauna bucket with liner and ladle\u003c\/li\u003e\n\u003cli\u003eSauna thermometer for temperature monitoring\u003c\/li\u003e\n\u003cli\u003eComfortable headrest\u003c\/li\u003e\n\u003cli\u003eMarine-grade, wall-mount, vapor-proof sauna light\u003c\/li\u003e\n\u003cli\u003eDetailed installation instructions for easy assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant Installation Notes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended ceiling height is 8 feet per the manufacturer's safety and clearance guidelines. For custom ceiling heights, please contact our support team.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e Your sauna shipment will include an all-glass door, though some photos may display a glass wall for reference. Backrests are shipped flat; if you'd like an angled backrest, additional spacers can be easily created on-site to achieve your desired pitch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eWall boards run in the standard horizontal direction unless the room width exceeds 8 ft; in such cases, an interior seam will be added where two boards meet to span the width\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!-- Heater Comparison Section --\u003e\n\u003c\/div\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"Western Red Cedar \/ No Accessories \/ No Heater","offer_id":53420955140459,"sku":"sku-47771213758705","price":5747.4,"currency_code":"USD","in_stock":true},{"title":"Western Red Cedar \/ No Accessories \/ Harvia KIP45W 4.5KW WiFi with Heater 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