{"product_id":"finnleo-northstar-outdoor-sauna-nso-57","title":"Finnleo NSO-57 Outdoor Sauna","description":"\u003ch2\u003eFinnleo NorthStar NSO-57 Outdoor Sauna\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo NorthStar NSO-57 Outdoor Sauna is the flagship model in the NorthStar Outdoor collection, purpose-built for households and outdoor living spaces that want to accommodate more bathers without sacrificing a single element of the authentic Finnish sauna experience. With a generous 5' x 7' footprint and a spacious L-shaped bench layout, the NSO-57 comfortably seats up to five adults, making it an outstanding choice for families, hosts who love entertaining, or anyone building a dedicated wellness retreat in their backyard.\u003c\/p\u003e\n\n\u003cp\u003eEngineered and manufactured by Finnleo, a trusted name in sauna craftsmanship for decades, the NSO-57 pairs durable, all-weather construction with modern comfort technology. Every detail, from the wall panel system to the heater sizing, has been calibrated specifically for outdoor installation, so the cabin delivers consistent, high-quality heat sessions in every season, whether it's a crisp winter evening or a warm summer night. It's a sauna designed not just to survive outdoor exposure, but to thrive in it, turning any backyard into a year-round wellness destination.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction\u003c\/h3\u003e\n\u003cp\u003eThe NSO-57 is built with Nordic White Spruce for both the interior and exterior walls, a premium softwood prized for its light color, tight grain, and natural resistance to warping over years of temperature cycling. Spruce is also naturally low in resin, which means it won't release sticky sap or strong odors when heated, keeping the sauna environment clean, bright, and comfortable session after session. The cabin's pre-built wall panel system ensures a tight, energy-efficient seal that helps the sauna reach and hold temperature efficiently, minimizing heat loss even when installed fully outdoors and exposed to wind, rain, or cold ambient air. A durable, integral waterproof vinyl floor surface is included, protecting the base structure from moisture damage, resisting mold and mildew growth, and simplifying cleanup after each use, an especially important feature for a sauna that lives outside year-round.\u003c\/p\u003e\n\n\u003ch3\u003eBench Materials\u003c\/h3\u003e\n\u003cp\u003eBathers can choose between Clear Abachi or Aspen for the benches and backrests, two premium hardwoods selected specifically for sauna use because they stay cool to the touch even at high temperatures, resist bending or splitting from repeated exposure to heat and humidity, and offer a smooth, splinter-free surface for bare skin. The L-shaped bench configuration of the NSO-57 maximizes usable seating within the cabin, allowing groups to sit comfortably together on the lower level for conversation and connection, while still leaving room to stretch out fully on the upper bench, where heat is most intense, for a deeper, more traditional Finnish sauna experience. This dual-tier layout gives every bather the flexibility to customize their own session intensity within the same room.\u003c\/p\u003e\n\n\u003ch3\u003eHeater\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the NSO-57 is the Designer-SL2 heater fitted with a 6.0 kW stainless steel heating element, the most powerful heater configuration in the NorthStar Outdoor lineup. This added capacity is essential for a cabin of this size, ensuring even, consistent heat distribution throughout the larger interior, eliminating cold spots near the corners or upper bench, and delivering faster recovery times between back-to-back sessions when hosting multiple bathers. The heater draws on a 240V, 30-amp, single-phase electrical connection, and its stainless steel construction is engineered to resist corrosion and withstand the humidity, temperature swings, and outdoor exposure that come with long-term backyard use, ensuring reliable performance year after year.\u003c\/p\u003e\n\n\u003ch3\u003eApp Control\u003c\/h3\u003e\n\u003cp\u003eThe NSO-57 is compatible with Finnleo's SaunaLogic2 Wi-Fi control system, giving owners the ability to manage their sauna sessions remotely from a smartphone, tablet, or other connected device. Through the app, users can pre-heat the cabin before arriving home, adjust temperature settings on the fly, and monitor session status in real time without needing to walk out to the sauna itself. This kind of remote convenience is especially valuable for an outdoor unit situated away from the main house, letting bathers time their sessions precisely, schedule heat-up cycles around their day, and step outside into a fully heated, ready-to-use sauna the moment they're ready, with no waiting around in the cold.\u003c\/p\u003e\n\n\u003ch3\u003eLighting \u0026amp; Audio\u003c\/h3\u003e\n\u003cp\u003eAmbient in-backrest low-voltage lighting is built into the NSO-57, providing soft, even illumination that enhances the calming atmosphere of the sauna without producing glare, hot spots, or harsh shadows across the cabin. The cabin also includes a color therapy lighting system, allowing bathers to shift the mood of their session with fully customizable colored light settings, whether they're looking for energizing, vibrant tones to start the day or more relaxing, subdued hues to wind down in the evening. For those who want to elevate the experience further, an optional Bluetooth sound system can be added, letting users stream music, nature sounds, or guided relaxation audio directly into the cabin for a fully immersive sensory escape.\u003c\/p\u003e\n\n\u003ch3\u003eGlass Corner\u003c\/h3\u003e\n\u003cp\u003eThe NSO-57 includes an added window as part of its design, a feature that distinguishes it from smaller NorthStar Outdoor models and reflects its position as the flagship of the series. This window brings in natural light throughout the day and offers a visual connection to the surrounding outdoor environment, whether that's a garden, patio, or wooded backyard, contributing to a more open, airy, less enclosed feel inside the cabin while bathers relax through their session. It's a small architectural touch that makes a noticeably large difference in how spacious and inviting the interior feels.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete pre-built Nordic White Spruce wall panels\u003c\/li\u003e\n\u003cli\u003eDesigner-SL2 sauna heater with 6.0 kW stainless steel heating element\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 Wi-Fi app control system\u003c\/li\u003e\n\u003cli\u003eClear Abachi or Aspen benches, backrests, and heater guard\u003c\/li\u003e\n\u003cli\u003eIn-backrest low voltage lighting with color therapy system\u003c\/li\u003e\n\u003cli\u003eIntegral waterproof vinyl floor surface\u003c\/li\u003e\n\u003cli\u003eMetal roof kit\u003c\/li\u003e\n\u003cli\u003eAdded window\u003c\/li\u003e\n\u003cli\u003eRENTO Pisara bucket \u0026amp; ladle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeating capacity: 5 adults\u003c\/li\u003e\n\u003cli\u003eSize: 5' x 7'\u003c\/li\u003e\n\u003cli\u003eDimensions: 84\" W x 84\" H x 60\" D with roof; largest dimensions 100\" W x 87 7\/8\" H x 84\" D\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 1,470 lbs\u003c\/li\u003e\n\u003cli\u003eHeater: Designer-SL2, 6.0 kW stainless steel element\u003c\/li\u003e\n\u003cli\u003eElectrical: 240V, 30 amps, single phase\u003c\/li\u003e\n\u003cli\u003eWall material: Nordic White Spruce interior and exterior\u003c\/li\u003e\n\u003cli\u003eBench material: Clear Abachi or Aspen\u003c\/li\u003e\n\u003cli\u003eFloor: Integral waterproof vinyl surface\u003c\/li\u003e\n\u003cli\u003eRoof: Metal roof kit included\u003c\/li\u003e\n\u003cli\u003eLighting: In-backrest low voltage lighting plus color therapy system\u003c\/li\u003e\n\u003cli\u003eControl: SaunaLogic2 Wi-Fi app control\u003c\/li\u003e\n\u003cli\u003eAccessories included: RENTO Pisara bucket and ladle\u003c\/li\u003e\n\u003cli\u003eOptional add-on: Bluetooth sound system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGood to Know\u003c\/h3\u003e\n\u003cp\u003eBecause the NSO-57 is Finnleo's largest outdoor NorthStar model, it does require adequate outdoor space and a compatible 240V, 30-amp electrical circuit to support its 6.0 kW heater, so homeowners planning an installation should confirm placement, clearances, and electrical access well ahead of delivery. The included metal roof and integral waterproof vinyl flooring are specifically engineered for outdoor exposure, so no additional weatherproofing structure or enclosure is required to protect the unit. That said, a level, stable, well-drained base is strongly recommended for proper installation, correct door alignment, and long-term structural durability, especially given the cabin's size and weight.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Model\u003c\/h3\u003e\n\u003cp\u003eFor anyone who wants the full Finnish sauna experience without compromising on group size, the NSO-57 stands out as the most spacious, most capable option in the entire NorthStar Outdoor family. Its L-shaped bench and added window create a more open, social atmosphere, ideal for couples, families, or small groups who want to sauna together comfortably rather than squeezing into a smaller cabin. The more powerful 6.0 kW heater ensures the larger interior heats evenly and recovers quickly between uses, so bathers never have to compromise on heat quality or wait times for the sake of extra space. Combined with app-based remote control, customizable color therapy lighting, and premium hardwood benches, the NSO-57 delivers a premium, modern outdoor wellness experience in a package engineered to perform reliably through years of continuous outdoor use, in every season and every climate.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Us\u003c\/h3\u003e\n\u003cp\u003eWhen you purchase your Finnleo NorthStar NSO-57 Outdoor Sauna from us, you're getting far more than just a product delivery, you're getting the guidance of a team that genuinely understands sauna installation, electrical requirements, site preparation, and long-term maintenance. We help you choose the right site placement for optimal drainage and access, confirm your electrical setup meets the sauna's 240V, 30-amp requirements, and walk you through every accessory and optional upgrade so the final configuration fits your household's needs perfectly. Our commitment to customer support continues well after your purchase, with guidance on care, upkeep, and troubleshooting whenever you need it, ensuring your investment in wellness delivers years of reliable, enjoyable use for you and everyone who steps inside.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385765998833,"sku":"FNL-9630-2268","price":16200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoNSO-57OutdoorSauna11.webp?v=1783687824","url":"https:\/\/finnishsaunabuilders.com\/products\/finnleo-northstar-outdoor-sauna-nso-57","provider":"Finnish Sauna Builders","version":"1.0","type":"link"}