{"product_id":"kuusi-4-12-m-sauna-interior-build-kit-kit","title":"Kuusi 4–12 m² Sauna Interior Build Kit","description":"\u003cp\u003eSpecified for real-world performance, the \u003cstrong\u003eKuusi Sauna Interior Build Kit\u003c\/strong\u003e is a sauna interior build kit from Vellpont. Choose the coverage that matches your room — from 4 to 12 m² — and the Kuusi supplies every matched component to build a permanent sauna inside it. Each unit is built to order to a consistent, exacting standard and backed by Vellpont specialist support.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eComplete build-it-yourself interior kit for rooms up to 12 m²\u003c\/li\u003e\n\u003cli\u003ePremium Western hemlock cladding, benching and trim, pre-cut and ready to fit\u003c\/li\u003e\n\u003cli\u003eConverts a spare room, cellar or bathroom into a true Finnish sauna\u003c\/li\u003e\n\u003cli\u003eMatched heater, control, insulation and glass door included\u003c\/li\u003e\n\u003cli\u003eCoverage options: up to 4 m², up to 6 m², up to 9 m² and up to 12 m²\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMaterials \u0026amp; Construction\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWall and ceiling cladding in kiln-dried Western hemlock\u003c\/li\u003e\n\u003cli\u003eBench modules, backrests and duckboard in knot-free timber\u003c\/li\u003e\n\u003cli\u003eFoil vapour barrier and mineral-wool insulation\u003c\/li\u003e\n\u003cli\u003eGlass sauna door in bronze-tinted tempered glass with a timber frame\u003c\/li\u003e\n\u003cli\u003eCorner trims, vents and stainless fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHeating \u0026amp; Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRoom coverage: 4–12 m² depending on the option\u003c\/li\u003e\n\u003cli\u003eHeater output matched to the room volume (included)\u003c\/li\u003e\n\u003cli\u003eOperating temperature once built: 80–110 °C\u003c\/li\u003e\n\u003cli\u003eAir inlet and outlet vents supplied\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eDimensions \u0026amp; Capacity\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCoverage: rooms from 4 to 12 m² floor area\u003c\/li\u003e\n\u003cli\u003eCladding: tongue-and-groove profile boards\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 132 kg (full kit)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePre-cut wall and ceiling cladding\u003c\/li\u003e\n\u003cli\u003eBench frames, bench tops, backrests and duckboard\u003c\/li\u003e\n\u003cli\u003eMatched electric heater with stones and digital control\u003c\/li\u003e\n\u003cli\u003eInsulation, foil vapour barrier and ventilation set\u003c\/li\u003e\n\u003cli\u003eGlass sauna door, lighting, trims and fixings\u003c\/li\u003e\n\u003cli\u003eAssembly plans and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeater supply: 230 V or 400 V depending on the matched output\u003c\/li\u003e\n\u003cli\u003eRequires framed walls or a solid substrate to fix to\u003c\/li\u003e\n\u003cli\u003eControl: external digital panel with timer\u003c\/li\u003e\n\u003cli\u003eAll materials rated for sauna heat and humidity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eInstallation \u0026amp; Requirements\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFits inside an existing framed room with a level floor\u003c\/li\u003e\n\u003cli\u003eBasic joinery skills and tools required; trade fitting recommended\u003c\/li\u003e\n\u003cli\u003eThe heater must be connected by a qualified electrician\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWellness Benefits\u003c\/h4\u003e\u003cp\u003eA cost-effective route to a permanent, built-in sauna without a full custom project. The Kuusi kit supplies every component — cut, matched and ready — so a spare room becomes a genuine Finnish sauna.\u003c\/p\u003e\u003ch4\u003eCare \u0026amp; Maintenance\u003c\/h4\u003e\u003cp\u003eWipe the timber benches with a damp cloth after use and air the cabin with the door open. Treat interior wood periodically with sauna-specific paraffin oil; never varnish or paint the interior. Re-stack the heater stones and check the heater once a season.\u003c\/p\u003e\u003ch4\u003eDelivery, Warranty \u0026amp; Ordering\u003c\/h4\u003e\u003cp\u003eBuilt to order and dispatched in approximately 7–9 weeks. Kerbside or in-room delivery across the Czech Republic and the EU; installation can be arranged on request. Covered by the Vellpont 2-year warranty with lifetime specialist support. Prices are shown in Czech koruna (CZK), incl. VAT.\u003c\/p\u003e","brand":"Vellpont","offers":[{"title":"up to 4 m²","offer_id":53531102085448,"sku":"VLP-KIT-0802-01","price":60000.0,"currency_code":"CZK","in_stock":true},{"title":"up to 6 m²","offer_id":53531102118216,"sku":"VLP-KIT-0802-02","price":77000.0,"currency_code":"CZK","in_stock":true},{"title":"up to 9 m²","offer_id":53531102150984,"sku":"VLP-KIT-0802-03","price":93000.0,"currency_code":"CZK","in_stock":true},{"title":"up to 12 m²","offer_id":53531102183752,"sku":"VLP-KIT-0802-04","price":114000.0,"currency_code":"CZK","in_stock":true}],"url":"https:\/\/www.vellpont.com\/products\/kuusi-4-12-m-sauna-interior-build-kit-kit","provider":"vellpont","version":"1.0","type":"link"}