{"product_id":"oka-fusion-synergy-3-indoor-hybrid-sauna","title":"OKA Fusion Synergy 3 - Indoor Hybrid Sauna","description":"\u003cdiv style=\"max-width:880px;margin:0 auto;font-family:Montserrat,sans-serif;color:#3a352e;line-height:1.7;font-size:16px;\"\u003e\n\u003cdiv style=\"font-size:0.78em;letter-spacing:0.18em;color:#BFA575;margin-bottom:0.9em;\"\u003eHANSCRAFT · OKA DESIGN · INDOOR HYBRID SAUNA\u003c\/div\u003e\n\u003cp style=\"font-size:1.1em;margin:0 0 2em;\"\u003eThe \u003cstrong\u003eHANSCRAFT OKA Fusion Synergy 3\u003c\/strong\u003e is a hybrid sauna without compromise — a genuine 6kW Finnish stove and a full nano-carbon infrared system in one cabin, finished in dark thermo walnut behind a wall of smoked glass, under a star-lit ceiling.\u003c\/p\u003e\n\u003cp style=\"font-size:1em;margin:0 0 2em;\"\u003eRun the stove for traditional löyly heat. Run the infrared for a gentler, deeper session at lower temperatures. Or run both. Designed as one coherent wellness unit rather than two systems bolted together, it is the most complete indoor sauna we sell.\u003c\/p\u003e\n\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:0.8em;margin:0 0 2.5em;\"\u003e\n\u003cdiv style=\"flex:1;min-width:130px;background:#EFEAE0;border-radius:12px;padding:1.3em 0.8em;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.7em;color:#191613;font-weight:bold;\"\u003e3\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;color:#6E665B;margin-top:0.3em;\"\u003eperson\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:130px;background:#EFEAE0;border-radius:12px;padding:1.3em 0.8em;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.7em;color:#191613;font-weight:bold;\"\u003e6kW\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;color:#6E665B;margin-top:0.3em;\"\u003eFinnish stove\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:130px;background:#EFEAE0;border-radius:12px;padding:1.3em 0.8em;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.7em;color:#191613;font-weight:bold;\"\u003e3,175W\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;color:#6E665B;margin-top:0.3em;\"\u003einfrared\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:130px;background:#EFEAE0;border-radius:12px;padding:1.3em 0.8em;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.7em;color:#191613;font-weight:bold;\"\u003e660nm\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;color:#6E665B;margin-top:0.3em;\"\u003ered light zone\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size:0.78em;letter-spacing:0.18em;color:#6E665B;margin-bottom:1em;\"\u003eTWO SAUNAS IN ONE CABIN\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:1em;margin:0 0 2.5em;\"\u003e\n\u003cdiv style=\"flex:1;min-width:240px;border:1px solid #E2DACB;border-radius:10px;padding:1.4em;\"\u003e\n\u003cdiv style=\"font-weight:bold;color:#191613;margin-bottom:0.15em;\"\u003eTraditional Stove\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.82em;letter-spacing:0.08em;color:#BFA575;margin-bottom:0.6em;\"\u003eFINNISH HEAT · 6kW\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:0.95em;\"\u003eA 6kW HANSCRAFT electric stove with sauna stones, integrated into a heating system with a touch control panel. Ladle water over the stones for the burst of löyly steam that defines a real Finnish session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:240px;border:1px solid #E2DACB;border-radius:10px;padding:1.4em;\"\u003e\n\u003cdiv style=\"font-weight:bold;color:#191613;margin-bottom:0.15em;\"\u003eFull Infrared System\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.82em;letter-spacing:0.08em;color:#BFA575;margin-bottom:0.6em;\"\u003e3,175W · NANO CARBON\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:0.95em;\"\u003eNano-carbon film panels across three walls at IR-C wavelength, delivering deep, even warmth at lower air temperatures — gentler on the lungs, and comfortable for far longer sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy hybrid matters\u003c\/h3\u003e\n\u003cp\u003eMost households contain two kinds of sauna user. One wants it as hot and steamy as it will go. The other finds that overwhelming and would rather sit at 45–50°C for half an hour. A hybrid ends that argument — the same cabin does both, and you choose per session rather than at the point of purchase.\u003c\/p\u003e\n\u003cp\u003eIt also changes how often you actually use it. The stove takes time to bring a cabin up to temperature; the infrared panels are usable within minutes. On a weeknight when you have twenty minutes, that is the difference between using your sauna and not bothering.\u003c\/p\u003e\n\n\u003cdiv style=\"background:radial-gradient(circle at 30% 30%, #2a2620, #191613);color:#EFEAE0;border-radius:14px;padding:2.5em;margin:0 0 2.5em;\"\u003e\n\u003cdiv style=\"font-size:0.78em;letter-spacing:0.18em;color:#BFA575;margin-bottom:0.8em;text-align:center;\"\u003eRED LIGHT PHYSIO ZONE\u003c\/div\u003e\n\u003cdiv style=\"font-size:1.5em;color:#ffffff;margin-bottom:0.9em;text-align:center;\"\u003eTargeted back care, during the session\u003c\/div\u003e\n\u003cp style=\"margin:0 auto 1em;max-width:600px;font-size:1em;text-align:center;\"\u003eBehind the backrest sits a dedicated \u003cstrong\u003e300W lumbar panel\u003c\/strong\u003e paired with \u003cstrong\u003ered light at 660nm\u003c\/strong\u003e — HANSCRAFT describe it as combining deep infrared heat with red light therapy to support muscle relaxation and natural regeneration.\u003c\/p\u003e\n\u003cp style=\"margin:0 auto;max-width:600px;font-size:0.95em;text-align:center;color:#d8d4cd;\"\u003eAn ergonomic Softpad lets you lean directly against the heat source and adjust the intensity to suit you. No app, no menus — just lean back.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eThe infrared system in detail\u003c\/h3\u003e\n\u003cp\u003eThis is not a token panel bolted into a traditional cabin. The Fusion Synergy carries a full \u003cstrong\u003enano-carbon film\u003c\/strong\u003e system across three walls, at IR-C wavelength, totalling \u003cstrong\u003e3,175W\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear wall:\u003c\/strong\u003e 3 × 400 × 900mm panels, 4 × 400 × 300mm panels, plus the 300W lumbar physiotherapy panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft wall:\u003c\/strong\u003e 300 × 900mm, 400 × 900mm and 600 × 300mm panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight wall:\u003c\/strong\u003e 2 × 400 × 900mm panels and 5 × 400 × 300mm panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNano-carbon film heats faster than traditional rod emitters, draws less power, and radiates evenly across the whole panel rather than from a hot central line — so you get deep, consistent warmth without the air itself becoming uncomfortably hot.\u003c\/p\u003e\n\n\u003ch3\u003eDark thermo walnut\u003c\/h3\u003e\n\u003cp\u003eThe cabin is built from selected \u003cstrong\u003ethermo walnut\u003c\/strong\u003e — walnut that has been thermally modified at roughly \u003cstrong\u003e180–215°C without any chemical treatment\u003c\/strong\u003e. The process stabilises the internal structure of the timber, reduces how much moisture it absorbs, and makes it markedly more resistant to the swings in temperature and humidity a sauna puts it through.\u003c\/p\u003e\n\u003cp\u003eWhat you get is a dimensionally stable material with a deep, dark brown tone and a refined grain. Against the pale pine and hemlock used in most saunas, thermo walnut reads as furniture rather than equipment — which is the point of putting one inside the house rather than at the bottom of the garden.\u003c\/p\u003e\n\u003cp\u003eThe boards are supplied as \u003cstrong\u003econtinuous solid lengths\u003c\/strong\u003e rather than short jointed sections, and the lower and rear structure is finished in \u003cstrong\u003eBlack Sauna Wax\u003c\/strong\u003e for added resistance to moisture and wear.\u003c\/p\u003e\n\n\u003ch3\u003eBlack slate rear wall\u003c\/h3\u003e\n\u003cp\u003eThe rear wall is clad in \u003cstrong\u003ethin black slate\u003c\/strong\u003e. It is there for more than looks: stone accumulates heat and releases it slowly, so the wall continues to radiate warmth through the session. It also gives the interior its darker, more considered character against the walnut.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned by an architect, not a catalogue\u003c\/h3\u003e\n\u003cp\u003eThe Fusion Synergy belongs to the \u003cstrong\u003eOKA Design\u003c\/strong\u003e collection, created by HANSCRAFT in collaboration with Czech architect and designer \u003cstrong\u003eIng. arch. MgA. Ondřej Kamenický\u003c\/strong\u003e, whose earlier OKA and OKANDINAVIA ranges established the same approach — careful materials, calm proportions, and a design language that ages well rather than dating.\u003c\/p\u003e\n\u003cp\u003eThat matters here because hybrid saunas usually look like a compromise: a traditional cabin with infrared panels awkwardly added. This one was drawn as a single unit from the start, which is why the panel cladding, the slate, the lighting and the glass all read as one piece.\u003c\/p\u003e\n\n\u003cdiv style=\"font-size:0.78em;letter-spacing:0.18em;color:#6E665B;margin-bottom:1em;\"\u003eINSIDE THE CABIN\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #E2DACB;border-radius:10px;padding:1.5em;margin:0 0 2.5em;\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:0.2em 1.5em;\"\u003e\n\u003cdiv style=\"flex:1;min-width:240px;\"\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eStar ceiling on a black base\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eDouble bench and comfortable backrest\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eAmbient lighting under the bench and at the footrests\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eRed Light Physio Zone with ergonomic Softpad\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:240px;\"\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eBlack slate rear wall cladding\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003e6mm toughened dark grey glass front\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eBlack handle and hinges\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;gap:0.6em;padding:0.35em 0;font-size:0.95em;\"\u003e\n\u003cspan style=\"color:#BFA575;\"\u003e◆\u003c\/span\u003e\u003cspan\u003eIntegrated floor, built for long-term use\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003ch3\u003eSmart control\u003c\/h3\u003e\n\u003cp\u003eThe stove runs from a touch control panel in the cabin, and from an \u003cstrong\u003eintelligent WiFi controller\u003c\/strong\u003e via the \u003cstrong\u003eSmart Life\u003c\/strong\u003e mobile app — so you can bring it up to temperature from the sofa, or on the way home, and walk into a sauna that is already ready.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6kW HANSCRAFT electric sauna stove with touch panel and smart WiFi controller\u003c\/li\u003e\n\u003cli\u003eFull nano-carbon infrared panel system (3,175W)\u003c\/li\u003e\n\u003cli\u003eRed Light Physio Zone — 300W lumbar panel with 660nm red light and Softpad\u003c\/li\u003e\n\u003cli\u003eHANSCRAFT bucket and ladle\u003c\/li\u003e\n\u003cli\u003eHANSCRAFT hourglass sand timer\u003c\/li\u003e\n\u003cli\u003eHANSCRAFT thermometer and hygrometer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHANSCRAFT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOKA Fusion Synergy 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCollection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOKA Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor combined sauna — Finnish stove and infrared\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 people\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e210cm W × 160cm D × 208cm H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTimber\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDark thermo walnut, thermally modified at 180–215°C without chemicals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRear wall\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThin black slate cladding for heat accumulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack Sauna Wax to lower and rear structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTraditional heater\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6kW HANSCRAFT electric stove, touch panel and smart WiFi controller (Smart Life app)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInfrared\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNano-carbon film panels, IR-C wavelength, 3,175W total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRed Light Physio Zone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300W lumbar panel with 660nm red light and ergonomic Softpad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGlazing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6mm toughened dark grey glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBench\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble bench with backrest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLighting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStar ceiling, ambient under-bench and footrest lighting, integrated panel lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFloor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical.\u003c\/strong\u003e This sauna carries two heating systems: a \u003cstrong\u003e6kW stove\u003c\/strong\u003e and a \u003cstrong\u003e3,175W infrared array\u003c\/strong\u003e. Both require a dedicated supply installed by a \u003cstrong\u003equalified electrician\u003c\/strong\u003e — this is not a plug-in appliance. Please share these figures with your electrician before installation so they can confirm the correct circuit, protection and cable specification for your property, and how you intend to run the two systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSiting.\u003c\/strong\u003e The cabin needs a level floor able to take its weight, with clearance around it for assembly and ventilation. Measure your access route before ordering — at 210cm wide and 208cm tall it is a substantial cabin, and doorways, stair turns and ceiling height all need checking first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAssembly.\u003c\/strong\u003e Supplied for assembly in situ. If you would rather not build it yourself, our team can assemble it on site — quoted separately for your address.\u003c\/p\u003e\n\n\u003ch3\u003eDelivery\u003c\/h3\u003e\n\u003cp\u003ePlease inspect all packaging on delivery and report any transit damage within 24 hours, with photos and your order number, to \u003ca href=\"mailto:support@nuovoluxury.co.uk\"\u003esupport@nuovoluxury.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestions before you buy? Call our team on \u003ca href=\"tel:+443301336617\"\u003e0330 133 6617\u003c\/a\u003e — we will talk you through sizing, access, assembly and the electrical supply.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HANSCRAFT","offers":[{"title":"Default Title","offer_id":56381353099643,"sku":"NL-SAU-OKA-FUSION-3","price":10499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/8218\/6026\/files\/images_2.jpg?v=1786984074","url":"https:\/\/www.nuovoluxury.co.uk\/products\/oka-fusion-synergy-3-indoor-hybrid-sauna","provider":"Nuovo Luxury","version":"1.0","type":"link"}