{"product_id":"steam-oak-anvil-3-hybrid-infrared-stove-sauna","title":"Anvil 3 Hybrid Infrared \u0026 Traditional Sauna – 4 Person","description":"\u003cdiv\u003e\n\u003ch2\u003eSteam \u0026amp; Oak Anvil 3 — 4-Person Hybrid Infrared \u0026amp; Traditional Sauna\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Full-spectrum infrared \u003cem\u003eand\u003c\/em\u003e a 4.5 kW electric sauna heater  ✓ Up to 90°C  ✓ Two-tier bench for four  ✓ 180 × 180 × 210 cm  ✓ Real UK support on WhatsApp\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is the one that does traditional heat as well.\u003c\/strong\u003e The \u003ca href=\"\/products\/steam-oak-anvil-1-full-spectrum-infrared-sauna\"\u003eAnvil 1\u003c\/a\u003e and \u003ca href=\"\/products\/steam-oak-anvil-2-full-spectrum-infrared-sauna\"\u003eAnvil 2\u003c\/a\u003e are full-spectrum infrared cabins, and they are very good at what they do. The Anvil 3 keeps all of that and adds \u003cstrong\u003ea 4.5 kW electric sauna heater\u003c\/strong\u003e — so the same cabin can give you a long, gentle infrared session on a Tuesday and a proper \u003cstrong\u003e90°C\u003c\/strong\u003e sauna on a Saturday.\u003c\/p\u003e\n\u003ch3\u003eTwo ways to heat one cabin\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInfrared\u003c\/strong\u003e is light your body absorbs as heat. It works at lower air temperatures, so a session can be long and comfortable, and it is ready quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTraditional heat\u003c\/strong\u003e is the old way, and there is no substitute for it. A \u003cstrong\u003e4.5 kW\u003c\/strong\u003e electric sauna heater warms the air and the timber around you to as much as \u003cstrong\u003e90°C\u003c\/strong\u003e — the dry, enveloping heat that people mean when they say they want a \u003cem\u003ereal\u003c\/em\u003e sauna.\u003c\/p\u003e\n\u003cp\u003eMost hybrid cabins ask you to choose one. This one does not.\u003c\/p\u003e\n\u003ch3\u003eAnvil, and how it differs from Kajo\u003c\/h3\u003e\n\u003cp\u003eOur \u003cstrong\u003eKajo\u003c\/strong\u003e range is where most people start with infrared: compact hemlock cabins, plainly specified, at the entry end of the market. \u003cstrong\u003eAnvil is the tier above.\u003c\/strong\u003e Bigger cabins, a heavier specification, and — at the top of the range — a proper sauna heater rather than panels alone. Same company, same straight talking, same phone number. Just more sauna.\u003c\/p\u003e\n\u003ch3\u003eWhere it sits in the Anvil range\u003c\/h3\u003e\n\u003cp\u003eThe Anvil range runs on one simple idea: \u003cstrong\u003ethe further up it you go, the closer you get to a traditional sauna.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/steam-oak-anvil-1-full-spectrum-infrared-sauna\"\u003eAnvil 1\u003c\/a\u003e\u003c\/strong\u003e — full-spectrum infrared for two.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/steam-oak-anvil-2-full-spectrum-infrared-sauna\"\u003eAnvil 2\u003c\/a\u003e\u003c\/strong\u003e — the same full-spectrum heat, with room for four.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/steam-oak-anvil-3-hybrid-infrared-stove-sauna\"\u003eAnvil 3\u003c\/a\u003e\u003c\/strong\u003e — full-spectrum infrared \u003cem\u003eand\u003c\/em\u003e a 4.5 kW electric sauna heater. Two ways to heat, in one cabin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy people choose the Anvil 3\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA proper sauna heater, not just panels\u003c\/strong\u003e — 4.5 kW, up to 90°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-spectrum infrared as well\u003c\/strong\u003e, for the nights when 90°C is more than you want.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-tier bench\u003c\/strong\u003e — hotter up top, gentler below, so a household with different tolerances can share the same session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e180 × 180 × 210 cm\u003c\/strong\u003e — a proper room, not a cupboard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColour lighting — and what it's actually for\u003c\/h3\u003e\n\u003cp\u003eThe Anvil includes \u003cstrong\u003emulticolour LED lighting\u003c\/strong\u003e. You'll find this sold elsewhere as \"chromotherapy\", usually with claims attached about sleep, mood or energy. We'll be straight with you: the evidence for colour light therapy is thin, and we're not going to pretend otherwise.\u003c\/p\u003e\n\u003cp\u003eWhat it genuinely is: \u003cstrong\u003ea nice piece of ambience\u003c\/strong\u003e, included at no extra cost. Warm tones for an evening wind-down, something cooler after training, or switched off entirely if you'd rather sit in the quiet dark. Yours to play with — we just won't sell it to you as medicine.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4.5 kW electric sauna heater\u003c\/li\u003e\n\u003cli\u003eFull-spectrum infrared emitters\u003c\/li\u003e\n\u003cli\u003eTwo-tier bench seating for four\u003c\/li\u003e\n\u003cli\u003e6 mm tempered glass\u003c\/li\u003e\n\u003cli\u003eMulticolour LED lighting\u003c\/li\u003e\n\u003cli\u003eBluetooth audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 4 people\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat type:\u003c\/strong\u003e Hybrid — full-spectrum infrared plus a 4.5 kW electric sauna heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater output:\u003c\/strong\u003e 4.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 180 × 180 × 210 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax temperature:\u003c\/strong\u003e 90°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenches:\u003c\/strong\u003e Two-tier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass:\u003c\/strong\u003e 6 mm tempered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e Multicolour LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio:\u003c\/strong\u003e Bluetooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Indoor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower supply\u003c\/h3\u003e\n\u003cp\u003eA 4.5 kW heater is a different proposition from a small plug-in infrared cabin, and we will \u003cstrong\u003econfirm the electrical requirement with you before you order\u003c\/strong\u003e rather than leave you to find out. Message us with your details and we'll tell you straight what your supply needs to be and whether an electrician is involved.\u003c\/p\u003e\n\u003ch3\u003eDelivery, made simple\u003c\/h3\u003e\n\u003cp\u003eUK mainland delivery, with a \u003cstrong\u003edelivery slot booked with you\u003c\/strong\u003e in advance. The Anvil 3 arrives flat-packed on a pallet to protect it in transit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNorthern Ireland:\u003c\/strong\u003e we deliver to all BT postcodes — kerbside pallet delivery is \u003cstrong\u003e£195\u003c\/strong\u003e, shown at checkout before you pay. \u003cstrong\u003eScottish Highlands and Islands, Isle of Man, Channel Islands, Isle of Wight and the Isles of Scilly:\u003c\/strong\u003e message us with your postcode before ordering and we'll quote the delivery cost. Full detail on our \u003ca href=\"\/pages\/shipping-policy-page\"\u003eshipping policy page\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Steam \u0026amp; Oak\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA \u003cstrong\u003eUK specialist\u003c\/strong\u003e, founder-led (Sarb Gill, BSc Biology) — honest advice, no pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14-day change-of-mind returns\u003c\/strong\u003e — no registration hoops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0% finance over 12 months\u003c\/strong\u003e (Klarna \/ Shop Pay).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal human support\u003c\/strong\u003e by phone and WhatsApp, before and after you buy — we'll help you pick the right size and check it fits your space first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuestions before you commit?\u003c\/h3\u003e\n\u003cp\u003eA sauna's a considered buy — that's normal. \u003cstrong\u003eMessage us on WhatsApp\u003c\/strong\u003e or call \u003cstrong\u003e03330 15 15 33\u003c\/strong\u003e and we'll give you a straight answer.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat makes the Anvil 3 a hybrid?\u003c\/h4\u003e\n\u003cp\u003eIt has both. Full-spectrum infrared for a long, gentle session, and a 4.5 kW electric sauna heater for a proper hot sauna up to 90°C. Two ways to heat the same cabin, and you pick which one suits the evening.\u003c\/p\u003e\n\u003ch4\u003eCan I pour water on it?\u003c\/h4\u003e\n\u003cp\u003eThe Anvil 3 heats with an electric sauna heater rather than an infrared panel alone, so it behaves like a traditional sauna. Whether water can be poured depends on the heater fitted, so ask us before you order and we will confirm it rather than guess — and always follow the manufacturer instructions supplied with your unit.\u003c\/p\u003e\n\u003ch4\u003eHow hot does it get?\u003c\/h4\u003e\n\u003cp\u003eUp to 90°C on the heater — traditional sauna heat. On infrared alone it runs cooler and gentler, which is the point of having both.\u003c\/p\u003e\n\u003ch4\u003eHow many people does it seat?\u003c\/h4\u003e\n\u003cp\u003eFour, on a two-tier bench. The upper tier sits in the hotter air, the lower tier is gentler — useful when not everyone in the house wants the same intensity.\u003c\/p\u003e\n\u003ch4\u003eWhat size is it?\u003c\/h4\u003e\n\u003cp\u003e180 × 180 × 210 cm. Check your ceiling height as well as your floor space — 210 cm is taller than a standard door.\u003c\/p\u003e\n\u003ch4\u003eCan it go outside?\u003c\/h4\u003e\n\u003cp\u003eNo. The Anvil 3 is an indoor sauna. For a garden sauna, look at our barrel range.\u003c\/p\u003e\n\u003ch4\u003eDo I need an electrician?\u003c\/h4\u003e\n\u003cp\u003eVery likely, and we will confirm it with you before you order. A 4.5 kW heater is not a plug-in appliance in the way a small infrared cabin is. Message us with your details and we will tell you what your supply needs to be.\u003c\/p\u003e\n\u003ch4\u003eWhy is the Anvil 3 more expensive than the Anvil 1 and 2?\u003c\/h4\u003e\n\u003cp\u003eBecause of the heater. Anvil 1 and Anvil 2 are infrared cabins. The Anvil 3 keeps that and adds a 4.5 kW electric sauna heater, a bigger cabin and a two-tier bench. The further up the Anvil range you go, the closer you get to a traditional sauna.\u003c\/p\u003e\n\u003ch4\u003eCan I spread the cost?\u003c\/h4\u003e\n\u003cp\u003eYes — 12 months interest-free (0% APR) via Klarna or Shop Pay.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What makes the Anvil 3 a hybrid?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It has both. Full-spectrum infrared for a long, gentle session, and a 4.5 kW electric sauna heater for a proper hot sauna up to 90°C. Two ways to heat the same cabin, and you pick which one suits the evening.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I pour water on it?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Anvil 3 heats with an electric sauna heater rather than an infrared panel alone, so it behaves like a traditional sauna. Whether water can be poured depends on the heater fitted, so ask us before you order and we will confirm it rather than guess — and always follow the manufacturer instructions supplied with your unit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How hot does it get?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Up to 90°C on the heater — traditional sauna heat. 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