{"product_id":"carbon-smart-indoor-sauna-room-kit-3x4x8","title":"Carbon Smart™ Indoor Sauna Room Kit | 3' x 4' x 8' | Thermo Poplar","description":"\u003cstyle\u003e.pr-cards{display:grid;gap:16px;margin:12px 0 22px}.pr-card{border:1px solid #e5e5e5;border-radius:8px;padding:12px;background:#fff}.pr-card img{display:block;width:100%;max-width:240px;height:auto;margin:0 auto 10px;border-radius:6px}.pr-card p{margin:0 0 6px}.pr-card .pr-t{margin:0;font-size:14px;line-height:1.45}.pr-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin:10px 0 22px}.pr-gal img{display:block;width:100%;height:auto;aspect-ratio:1\/1;object-fit:cover;border-radius:6px;border:1px solid #e5e5e5}.pr-sw{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px;margin:10px 0 20px}.pr-f{margin:0;text-align:center}.pr-f img{width:100%;max-width:150px;height:auto;border-radius:6px;border:1px solid #e5e5e5}.pr-f figcaption{font-size:13px;line-height:1.35;margin-top:6px}\u003c\/style\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003c!-- PRIME REGENERATION | CARBON SMART SAUNA 3' x 4' x 8' BY FINNISH SAUNA BUILDERS --\u003e\n\u003cdiv style=\"margin: 12px 0 18px 0; padding: 12px 14px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fafafa;\"\u003e\n\u003cstrong style=\"display: block; margin-bottom: 6px;\"\u003eShop with Confidence\u003c\/strong\u003e\n\u003cul style=\"padding-left: 18px; margin: 0;\"\u003e\n\u003cli\u003eAuthorized Retailer of Finnish Sauna Builders\u003c\/li\u003e\n\u003cli\u003eCustom-Cut to Your Exact Room Dimensions\u003c\/li\u003e\n\u003cli\u003eManufacturer Warranty Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Shipping on the Sauna Kit\u003c\/strong\u003e (heater ships at a weight-based rate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips out in approximately 20–30 business days.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eU.S.-Based Customer Support\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eCarbon Smart™ Indoor Sauna Room Kit by Finnish Sauna Builders\u003c\/strong\u003e turns a 3' x 4' room with an 8' ceiling into an authentic Finnish sauna. Every interior component is cut to order for this room size and shipped as a crated kit: you provide the framing, insulation, electrical wiring, and exterior wall covering, and the kit supplies the rest — wall and ceiling paneling, benches, door, flooring, and finishing accessories.\u003c\/p\u003e\n\u003cp\u003eEvery Carbon Smart™ kit is made in Thermo Poplar, a thermally modified wood that is responsibly sourced. Choose an optional bench accessory package and a heater sized for this room to complete your configuration.\u003c\/p\u003e\n\u003ch3\u003eWho This Sauna Kit Is For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners converting a compact space such as a closet, a basement corner, or a primary bath into a dedicated 3' x 4' sauna\u003c\/li\u003e\n\u003cli\u003eContractors and remodelers building a custom sauna as part of a larger renovation\u003c\/li\u003e\n\u003cli\u003eDIY builders who want precisely cut, room-specific components instead of sourcing lumber piece by piece\u003c\/li\u003e\n\u003cli\u003eSpas, gyms, and wellness studios adding a traditional sauna room\u003c\/li\u003e\n\u003cli\u003eBuyers who want the warm, even tone of thermally modified wood, with a choice of bench accessories and heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the Carbon Smart™ Sauna Kit?\u003c\/h3\u003e\n\u003cp\u003eBuilding a sauna from scratch usually means sourcing sauna-grade boards, a door, a heater, vents, and hardware separately — then cutting everything on site. This kit is made to order for your room size, so material quantities and cuts are worked out before it ships.\u003c\/p\u003e\n\u003cp\u003eFinnish Sauna Builders is a Harvia premier partner that builds residential and commercial saunas across the U.S. Our team can help you choose the right accessory package and heater for your space before you order.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to Order for 3' x 4' x 8':\u003c\/strong\u003e Wall, ceiling, and bench components are sized for this room, not a generic fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermo Poplar Throughout:\u003c\/strong\u003e Walls, ceiling, benches, moldings, and duckboard flooring are all made in thermally modified Thermo Poplar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear 1×4 Benching:\u003c\/strong\u003e 20\" deep bench boards with supports, built to the configuration you choose from the product images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Glass Sauna Door:\u003c\/strong\u003e Included with every configuration, with wood handles and trim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Accessory Packages:\u003c\/strong\u003e Bench Skirting, LED Under Bench Lighting, or the Luxury Package (both).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom-Matched Heater Options:\u003c\/strong\u003e Choose a heater paired to this room size, or select \"No Heater\" to supply your own.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThermo Poplar Wood\u003c\/h3\u003e\n\u003cp\u003eCarbon Smart™ saunas are made exclusively in Thermo Poplar. The wood is thermally modified at approximately 374°F, a chemical-free process that improves dimensional stability and resistance to humidity and temperature swings and gives it a warm, even tone. It is responsibly sourced to support carbon-smart forestry practices.\u003c\/p\u003e\n\u003cdiv class=\"pr-cards\" style=\"grid-template-columns: repeat(auto-fill,minmax(220px,1fr));\"\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/FSB-CarbonSmart.webp?width=480\" alt=\"Thermo Poplar (only wood option)\" loading=\"lazy\"\u003e\n\u003cp\u003e\u003cstrong\u003eThermo Poplar (only wood option)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003eThermally modified poplar with a warm, even brown tone. Used for the walls, ceiling, benches, moldings and duckboard flooring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eAvailable Heater Packages\u003c\/h3\u003e\n\u003cp\u003eThe heaters below are the options Finnish Sauna Builders pairs with a 3' x 4' x 8' room (approximately 96 cubic feet).\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 10px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 8px; border: 1px solid #e5e5e5;\"\u003eHeater\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px; border: 1px solid #e5e5e5;\"\u003ePower\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px; border: 1px solid #e5e5e5;\"\u003eControl\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px; border: 1px solid #e5e5e5;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eNo Heater\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eSupply your own heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eHarvia KIP45W 4.5KW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e4.5 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eWiFi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eHeater stones included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eHUUM Cliff Mini 3.5KW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e3.5 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eWiFi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eHeater stones and protective railing included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"pr-cards\" style=\"grid-template-columns: repeat(auto-fill,minmax(190px,1fr));\"\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo Heater\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003eThe kit without a heater, for buyers supplying their own heater sized for this room.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/FSB-Harvia_KIP45W.webp?width=480\" alt=\"Harvia KIP45W 4.5KW WiFi with Heater Stones\" loading=\"lazy\"\u003e\n\u003cp\u003e\u003cstrong\u003eHarvia KIP45W 4.5KW WiFi with Heater Stones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003e4.5 kW Harvia KIP with WiFi control for app-based scheduling, rated by the supplier for 176–353 cu ft. Heater stones included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/FSB-Huum_Cliff_3-5kw.webp?width=480\" alt=\"HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing\" loading=\"lazy\"\u003e\n\u003cp\u003e\u003cstrong\u003eHUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003e3.5 kW HUUM Cliff Mini with WiFi control, rated by the supplier for 106–247 cu ft. Heater stones and a protective railing included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eChoose your accessory package and heater using the option selectors above. Pricing varies by configuration.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eAccessory Packages\u003c\/h3\u003e\n\u003cdiv class=\"pr-cards\" style=\"grid-template-columns: repeat(auto-fill,minmax(190px,1fr));\"\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003eThe complete kit as listed under What's Included, with open bench fronts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eBench Skirting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003eThermo Poplar boards that close in the front of the benches for a finished, built-in look.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Custom_Indoor_Room_4.webp?width=480\" alt=\"LED Under Bench Lighting\" loading=\"lazy\"\u003e\n\u003cp\u003e\u003cstrong\u003eLED Under Bench Lighting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003eSoft LED lighting installed beneath the benches. Supplier photo shows an example installation; room wood in the photo may differ.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Custom_Indoor_Room_86b8c78f-d33f-4a06-866f-783bdefc44b1.webp?width=480\" alt=\"Luxury Package: Skirting + LED Under Bench Lighting\" loading=\"lazy\"\u003e\n\u003cp\u003e\u003cstrong\u003eLuxury Package: Skirting + LED Under Bench Lighting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-t\"\u003eBoth upgrades together: closed bench fronts plus under-bench LED lighting. Supplier example photo shown.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Finnish Sauna Builders\u003c\/li\u003e\n\u003cli\u003eProduct Line: Carbon Smart™\u003c\/li\u003e\n\u003cli\u003eProduct Type: Custom-cut (pre-cut) indoor sauna room kit\u003c\/li\u003e\n\u003cli\u003eRoom Size: 3' x 4' footprint, 8' ceiling\u003c\/li\u003e\n\u003cli\u003eRoom Volume: Approximately 96 cubic feet\u003c\/li\u003e\n\u003cli\u003eHeater Options for This Size: 3.5 kW, 4.5 kW (or No Heater)\u003c\/li\u003e\n\u003cli\u003eWood: Thermo Poplar (thermally modified)\u003c\/li\u003e\n\u003cli\u003eWall \u0026amp; Ceiling Boards: 1×4 tongue \u0026amp; groove\u003c\/li\u003e\n\u003cli\u003eBench Boards: Clear 1×4, 20\" deep, with supports\u003c\/li\u003e\n\u003cli\u003eDoor Frame: 27.2\" × 78.7\" (690 × 2000 mm)\u003c\/li\u003e\n\u003cli\u003eDoor Glass: 24.4\" × 77.3\" (620 × 1963 mm)\u003c\/li\u003e\n\u003cli\u003eDoor Frame Thickness: 1.65\" × 3.6\" (42 × 92 mm)\u003c\/li\u003e\n\u003cli\u003eRough Opening Required: 28\" × 80\"\u003c\/li\u003e\n\u003cli\u003eRecommended Ceiling Height: 8' (per manufacturer safety and clearance guidelines)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSpecifications are based on information supplied by the manufacturer and may be updated without notice.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFoil vapor barrier for moisture protection\u003c\/li\u003e\n\u003cli\u003e1×4 tongue \u0026amp; groove boards for walls and ceiling in Thermo Poplar\u003c\/li\u003e\n\u003cli\u003eClear 1×4 bench boards with supports (20\" deep) in Thermo Poplar, built to your chosen configuration\u003c\/li\u003e\n\u003cli\u003eErgonomic backrests\u003c\/li\u003e\n\u003cli\u003eHeadrest\u003c\/li\u003e\n\u003cli\u003eCorner moldings for walls, ceiling, and baseboards (Thermo Poplar)\u003c\/li\u003e\n\u003cli\u003eAll-glass sauna door with wood handles and trim\u003c\/li\u003e\n\u003cli\u003eDuckboard flooring for the walk area (Thermo Poplar)\u003c\/li\u003e\n\u003cli\u003eUpper and lower vent grills for air circulation\u003c\/li\u003e\n\u003cli\u003eTraditional sauna bucket with liner and ladle\u003c\/li\u003e\n\u003cli\u003eSauna thermometer\u003c\/li\u003e\n\u003cli\u003eMarine-grade, wall-mount, vapor-proof sauna light\u003c\/li\u003e\n\u003cli\u003eDetailed installation instructions\u003c\/li\u003e\n\u003cli\u003eHeater package and accessory package, if selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWall framing, insulation, electrical wiring, exterior wall covering, and items shown in lifestyle images are not included unless listed above.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Placement\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFrame, insulate, wire, and cover the exterior of your 3' x 4' room with an 8' ceiling before the kit arrives.\u003c\/li\u003e\n\u003cli\u003eInstall the foil vapor barrier, then the tongue \u0026amp; groove wall and ceiling boards in Thermo Poplar.\u003c\/li\u003e\n\u003cli\u003eBuild the bench configuration you selected, including skirting or LED lighting if ordered.\u003c\/li\u003e\n\u003cli\u003eInstall the all-glass door (28\" × 80\" rough opening), corner moldings, and duckboard flooring.\u003c\/li\u003e\n\u003cli\u003eMount the vent grills and sauna light, then install the heater per its included manual. Heater wiring should be completed by a licensed electrician in line with local codes.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"margin: 12px 0; padding: 12px 14px; border-left: 4px solid #f59e0b; background: #fef3c7; border-radius: 6px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Your kit includes an all-glass door, though some photos may show a glass wall for reference. Backrests ship flat; if you'd like an angled backrest, spacers can be made on site to set your preferred pitch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 12px 0; padding: 12px 14px; border-left: 4px solid #f59e0b; background: #fef3c7; border-radius: 6px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Wall boards run horizontally. If a wall is wider than 8 ft, an interior seam is added where two boards meet to span the width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eCare and Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAllow the sauna to cool fully before cleaning.\u003c\/li\u003e\n\u003cli\u003eWipe benches and walls with a soft, dry or lightly dampened cloth; a towel on the bench during use helps keep the wood clean.\u003c\/li\u003e\n\u003cli\u003eAvoid bleach, harsh chemicals, and abrasive cleaners on wood or glass.\u003c\/li\u003e\n\u003cli\u003eLeave the door open after use so the room can dry out.\u003c\/li\u003e\n\u003cli\u003ePeriodically check vent grills, the door seal, and the heater for wear or damage.\u003c\/li\u003e\n\u003cli\u003eFollow your heater manual for stone replacement and heater-specific maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Cost:\u003c\/strong\u003e LTL freight shipping on the sauna kit is free. If you add a heater package, heater shipping is calculated at checkout based on the heater's weight. Ships within the contiguous United States only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduction \u0026amp; Lead Time:\u003c\/strong\u003e Each kit is made on demand after your order and specifications are confirmed. Your estimated lead time is confirmed by email after the order is placed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreight Delivery:\u003c\/strong\u003e The kit ships as a crate by LTL freight to the terminal nearest you. The carrier will call to schedule a delivery appointment, and delivery is curbside with liftgate service. Crates longer than 92\" may not fit a standard liftgate and may need to be unloaded by hand (two or more people) or with equipment. Please be available within 48 hours of the carrier's call, as missed appointments can incur storage fees.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInspection:\u003c\/strong\u003e Count the pieces against the bill of lading and note any visible damage on the delivery receipt before signing. Report concealed damage or missing parts to Prime Regeneration within 72 hours of delivery, with photos, so a replacement can be requested.\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThis kit includes a Finnish Sauna Builders manufacturer warranty. Coverage is subject to the manufacturer's written terms, eligibility requirements, exclusions, and claim procedures, and excludes normal wear, cosmetic changes, misuse, unauthorized modification, and damage from improper installation. Heaters are covered separately by their manufacturer's warranty. Contact Prime Regeneration before purchasing if specific warranty terms are important to your decision.\u003c\/p\u003e\n\u003ch3\u003eReturns \u0026amp; Cancellations\u003c\/h3\u003e\n\u003cp\u003eBecause this kit is custom-cut to order, the manufacturer's made-to-order terms apply in place of our standard 30-day return window:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCancellations within 24 hours of purchase are eligible for a full refund.\u003c\/li\u003e\n\u003cli\u003eCancellations after 24 hours are subject to the manufacturer's restocking fee, typically 35% of the purchase price.\u003c\/li\u003e\n\u003cli\u003eOrders cannot be canceled once shipped, and custom-cut kits cannot be returned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact Prime Regeneration as soon as possible if you need to cancel or change an order.\u003c\/p\u003e\n\u003ch3\u003eImportant Wellness Information\u003c\/h3\u003e\n\u003cp\u003eSauna bathing is not suitable for everyone. Consult your physician before use if you are pregnant, have a medical condition, or take medication. Stay hydrated, keep sessions moderate, leave the sauna if you feel unwell, avoid alcohol before or during use, and supervise children at all times. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Thermo Poplar?\u003c\/strong\u003e\u003cbr\u003eThermo Poplar is poplar that has been thermally modified at approximately 374°F. The chemical-free process gives it a warm, even tone and improves its stability in the heat and humidity of a sauna.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to buy a heater with this kit?\u003c\/strong\u003e\u003cbr\u003eNo. Select \"No Heater\" if you're supplying your own, or choose one of the heater packages matched to a 3' x 4' x 8' room at checkout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do I need to provide?\u003c\/strong\u003e\u003cbr\u003eFraming, insulation, electrical wiring, and the exterior wall covering. The kit supplies the interior paneling, benches, door, flooring, vents, light, and accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat ceiling height does this kit require?\u003c\/strong\u003e\u003cbr\u003eAn 8-foot ceiling is recommended per manufacturer safety and clearance guidelines. Contact our team about custom ceiling heights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does it take to ship?\u003c\/strong\u003e\u003cbr\u003eEach kit is made on demand. Your lead time is confirmed by email after your order is placed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it delivered?\u003c\/strong\u003e\u003cbr\u003eBy LTL freight as a crated kit, curbside with liftgate service. The carrier calls ahead to schedule your delivery appointment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I cancel my order?\u003c\/strong\u003e\u003cbr\u003eYes, within 24 hours for a full refund. After that, the manufacturer's restocking fee applies, and orders can't be canceled once shipped.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs shipping free?\u003c\/strong\u003e\u003cbr\u003eYes, shipping on the sauna kit itself is free. If you choose a heater package, heater shipping is calculated at checkout based on the heater's weight. Ships within the contiguous United States only.\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Documentation\u003c\/h3\u003e\n\u003cp\u003eReview the installation instructions before framing your room, and the manual for the heater or accessory option you choose. A printed copy of the installation instructions ships with your kit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/FSB_PreCutKit_Installation_814f514b-223d-493c-a25c-d97bdca0129a.pdf?v=1793457122\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSauna pre-cut kit installation instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Kip_USA_CN_ENFR_Y05-0623_260923.pdf?v=1793457122\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eHarvia KIP heater installation manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/HUUM_Cliff_Mini_Sauna_Heater_IOM.pdf?v=1793457122\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eHUUM Cliff Mini heater manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/LEDLightKit.pdf?v=1793457122\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eLED strip light kit instructions (LED Under Bench Lighting option)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"Thermo Poplar \/ No Accessories \/ No Heater","offer_id":41868033851450,"sku":null,"price":5190.5,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ No Accessories \/ Harvia KIP45W 4.5KW WiFi with Heater Stones","offer_id":41868033884218,"sku":null,"price":7451.5,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ No Accessories \/ HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing","offer_id":41868033916986,"sku":null,"price":8837.5,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ Bench Skirting \/ No Heater","offer_id":41868033949754,"sku":null,"price":5359.1,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ Bench Skirting \/ Harvia KIP45W 4.5KW WiFi with Heater Stones","offer_id":41868033982522,"sku":null,"price":7620.1,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ Bench Skirting \/ HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing","offer_id":41868034015290,"sku":null,"price":9006.1,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ LED Under Bench Lighting \/ No Heater","offer_id":41868034048058,"sku":null,"price":5879.5,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ LED Under Bench Lighting \/ Harvia KIP45W 4.5KW WiFi with Heater Stones","offer_id":41868034080826,"sku":null,"price":8140.5,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ LED Under Bench Lighting \/ HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing","offer_id":41868034113594,"sku":null,"price":9526.5,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ Luxury Package: Skirting + LED Under Bench Lighting \/ No Heater","offer_id":41868034146362,"sku":null,"price":6048.1,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ Luxury Package: Skirting + LED Under Bench Lighting \/ Harvia KIP45W 4.5KW WiFi with Heater Stones","offer_id":41868034179130,"sku":null,"price":8309.1,"currency_code":"USD","in_stock":true},{"title":"Thermo Poplar \/ Luxury Package: Skirting + LED Under Bench Lighting \/ HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing","offer_id":41868034211898,"sku":null,"price":9695.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Thermo_Poplar_Indoor_Sauna_Kit_46e87dc2-24e4-4131-9be5-ba0901d538c4.webp?v=1793456365","url":"https:\/\/primeregeneration.com\/products\/carbon-smart-indoor-sauna-room-kit-3x4x8","provider":"Prime Regeneration","version":"1.0","type":"link"}