{"product_id":"shelf-stair-riser-oak-ab-finger-jointed-20mm-unfinished","title":"Shelf Stair tread Riser Windowsill Oak A\/B, finger jointed lamellas, 20 mm, Unfinished","description":"\u003cdiv\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003eWood:\u003c\/strong\u003e Oak\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e A\/B\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 20 mm\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: unfinished\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003cspan\u003e: solid, finger jointed lamellas\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e\u003cspan\u003e customizable – see configuration options\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSurface\u003c\/strong\u003e: sanded\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMoisture: \u003c\/strong\u003e9-11%\u003cbr\u003e\u003cmeta chars\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.spec-grid {\n  display: grid;\n  grid-template-columns: repeat(2, 1fr);\n  gap: 4px 24px;\n}\n.spec-grid div {\n  line-height: 1.3;\n  margin: 0;\n}\n\u003c\/style\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cbr\u003eOak A\/B – Finger Jointed Solid Oak Board\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp di\u003e\u003cspan\u003eThere’s something special about real oak — its warmth, texture, and quiet confidence. Our \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOak A\/B\u003c\/strong\u003e solid board\u003c\/span\u003e\u003cspan\u003e, made from \u003c\/span\u003e\u003cstrong\u003efinger-jointed lamellas\u003c\/strong\u003e\u003cspan\u003e, combines the natural strength of oak with a clean, modern look. It’s a versatile piece that fits beautifully into any project — from \u003cem\u003estair treads and shelves to windowsills or custom-made furniture\u003c\/em\u003e.\u003c\/span\u003e\u003c\/p\u003e\"ltr\"\u0026gt;\u003cspan\u003eOak has always been valued for its durability and timeless grain. The \u003c\/span\u003e\u003cstrong\u003eA\/B grading\u003c\/strong\u003e\u003cspan\u003e brings balance — the front (A) side is smooth and flawless, while the reverse (B) shows light, natural details like small knots or gentle tone shifts. The result is a surface that feels natural yet refined, perfect for interiors where you want the warmth of wood without a rustic appearance.\u003c\/span\u003e\n\u003cp di\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003efinger-jointed construction\u003c\/strong\u003e\u003cspan\u003e makes the board exceptionally strong and stable. Short oak sections are carefully joined and bonded together, forming a single, solid piece that stays straight and smooth over time. It’s a practical solution that uses oak efficiently while keeping its authentic charm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp di\u003e\u003cspan\u003eWe make every board in-house, offering a choice of thicknesses, profiles, and finishes — \u003c\/span\u003e\u003cspan\u003eoil\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e lacquer\u003c\/span\u003e\u003cspan\u003e, or \u003c\/span\u003e\u003cspan\u003ewax\u003c\/span\u003e\u003cspan\u003e. Need a special size? We’ll craft it just for you.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp di\u003e\u003cspan\u003e\u003cstrong\u003eOak A\/B Advantages\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eSmooth, bright, and naturally balanced surface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eCalm oak grain with a touch of character\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBlends easily into both modern and classic interiors\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eFinger-Jointed Advantages\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eStrong and stable construction that resists warping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eUniform appearance with a natural oak feel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eReliable, sustainable use of solid wood\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eCare \u0026amp; Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWipe with a soft, damp cloth — no strong chemicals. Re-oil or wax from time to time to keep it fresh and protected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp di\u003e\u003cem\u003eEvery oak board has its own story. The grain and tone may vary slightly, but that’s what makes each piece unique — a true part of nature in your home.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBring the quiet elegance of Oak A\/B into your space — as a stair tread, windowsill, shelf, or furniture element. Natural, balanced, and built to last.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u0026lt;\u003c\/p\u003e","brand":"Lignau","offers":[{"title":"150 x 400 mm","offer_id":55728550117641,"sku":"SH-OA20-150-400-AB-FJ-U","price":58.26,"currency_code":"PLN","in_stock":true},{"title":"150 x 500 mm","offer_id":55728550150409,"sku":"SH-OA20-150-500-AB-FJ-U","price":72.71,"currency_code":"PLN","in_stock":true},{"title":"150 x 600 mm","offer_id":55728550183177,"sku":"SH-OA20-150-600-AB-FJ-U","price":86.13,"currency_code":"PLN","in_stock":true},{"title":"150 x 700 mm","offer_id":55728550215945,"sku":"SH-OA20-150-700-AB-FJ-U","price":98.3,"currency_code":"PLN","in_stock":true},{"title":"150 x 800 mm","offer_id":55728550248713,"sku":"SH-OA20-150-800-AB-FJ-U","price":110.46,"currency_code":"PLN","in_stock":true},{"title":"150 x 900 mm","offer_id":55728550281481,"sku":"SH-OA20-150-900-AB-FJ-U","price":122.63,"currency_code":"PLN","in_stock":true},{"title":"150 x 1000 mm","offer_id":55728550314249,"sku":"SH-OA20-150-1000-AB-FJ-U","price":134.8,"currency_code":"PLN","in_stock":true},{"title":"150 x 1100 mm","offer_id":55728550347017,"sku":"SH-OA20-150-1100-AB-FJ-U","price":146.97,"currency_code":"PLN","in_stock":true},{"title":"150 x 1200 mm","offer_id":55728550379785,"sku":"SH-OA20-150-1200-AB-FJ-U","price":159.14,"currency_code":"PLN","in_stock":true},{"title":"150 x 1400 mm","offer_id":55728550412553,"sku":"SH-OA20-150-1400-AB-FJ-U","price":183.48,"currency_code":"PLN","in_stock":true},{"title":"150 x 1600 mm","offer_id":55728550445321,"sku":"SH-OA20-150-1600-AB-FJ-U","price":207.82,"currency_code":"PLN","in_stock":true},{"title":"150 x 1800 mm","offer_id":55728550478089,"sku":"SH-OA20-150-1800-AB-FJ-U","price":232.16,"currency_code":"PLN","in_stock":true},{"title":"150 x 2000 mm","offer_id":55728550510857,"sku":"SH-OA20-150-2000-AB-FJ-U","price":234.92,"currency_code":"PLN","in_stock":true},{"title":"200 x 400 mm","offer_id":55728550543625,"sku":"SH-OA20-200-400-AB-FJ-U","price":78.32,"currency_code":"PLN","in_stock":true},{"title":"200 x 500 mm","offer_id":55728550576393,"sku":"SH-OA20-200-500-AB-FJ-U","price":94.51,"currency_code":"PLN","in_stock":true},{"title":"200 x 600 mm","offer_id":55728550609161,"sku":"SH-OA20-200-600-AB-FJ-U","price":110.7,"currency_code":"PLN","in_stock":true},{"title":"200 x 700 mm","offer_id":55728550641929,"sku":"SH-OA20-200-700-AB-FJ-U","price":126.89,"currency_code":"PLN","in_stock":true},{"title":"200 x 800 mm","offer_id":55728550674697,"sku":"SH-OA20-200-800-AB-FJ-U","price":143.08,"currency_code":"PLN","in_stock":true},{"title":"200 x 900 mm","offer_id":55728550707465,"sku":"SH-OA20-200-900-AB-FJ-U","price":159.26,"currency_code":"PLN","in_stock":true},{"title":"200 x 1000 mm","offer_id":55728550740233,"sku":"SH-OA20-200-1000-AB-FJ-U","price":175.45,"currency_code":"PLN","in_stock":true},{"title":"200 x 1100 mm","offer_id":55728550773001,"sku":"SH-OA20-200-1100-AB-FJ-U","price":191.64,"currency_code":"PLN","in_stock":true},{"title":"200 x 1200 mm","offer_id":55728550805769,"sku":"SH-OA20-200-1200-AB-FJ-U","price":207.83,"currency_code":"PLN","in_stock":true},{"title":"200 x 1400 mm","offer_id":55728550838537,"sku":"SH-OA20-200-1400-AB-FJ-U","price":240.21,"currency_code":"PLN","in_stock":true},{"title":"200 x 1600 mm","offer_id":55728550871305,"sku":"SH-OA20-200-1600-AB-FJ-U","price":272.58,"currency_code":"PLN","in_stock":true},{"title":"200 x 1800 mm","offer_id":55728550904073,"sku":"SH-OA20-200-1800-AB-FJ-U","price":304.96,"currency_code":"PLN","in_stock":true},{"title":"200 x 2000 mm","offer_id":55728550936841,"sku":"SH-OA20-200-2000-AB-FJ-U","price":303.89,"currency_code":"PLN","in_stock":true},{"title":"200 x 2200 mm","offer_id":55728550969609,"sku":"SH-OA20-200-2200-AB-FJ-U","price":339.17,"currency_code":"PLN","in_stock":true},{"title":"200 x 2400 mm","offer_id":55728551002377,"sku":"SH-OA20-200-2400-AB-FJ-U","price":375.52,"currency_code":"PLN","in_stock":true},{"title":"250 x 400 mm","offer_id":55728551035145,"sku":"SH-OA20-250-400-AB-FJ-U","price":93.81,"currency_code":"PLN","in_stock":true},{"title":"250 x 500 mm","offer_id":55728551067913,"sku":"SH-OA20-250-500-AB-FJ-U","price":113.82,"currency_code":"PLN","in_stock":true},{"title":"250 x 600 mm","offer_id":55728551100681,"sku":"SH-OA20-250-600-AB-FJ-U","price":133.82,"currency_code":"PLN","in_stock":true},{"title":"250 x 700 mm","offer_id":55728551133449,"sku":"SH-OA20-250-700-AB-FJ-U","price":153.82,"currency_code":"PLN","in_stock":true},{"title":"250 x 800 mm","offer_id":55728551166217,"sku":"SH-OA20-250-800-AB-FJ-U","price":173.83,"currency_code":"PLN","in_stock":true},{"title":"250 x 900 mm","offer_id":55728551198985,"sku":"SH-OA20-250-900-AB-FJ-U","price":193.83,"currency_code":"PLN","in_stock":true},{"title":"250 x 1000 mm","offer_id":55728551231753,"sku":"SH-OA20-250-1000-AB-FJ-U","price":217.37,"currency_code":"PLN","in_stock":true},{"title":"250 x 1100 mm","offer_id":55728551264521,"sku":"SH-OA20-250-1100-AB-FJ-U","price":237.7,"currency_code":"PLN","in_stock":true},{"title":"250 x 1200 mm","offer_id":55728551297289,"sku":"SH-OA20-250-1200-AB-FJ-U","price":258.03,"currency_code":"PLN","in_stock":true},{"title":"250 x 1400 mm","offer_id":55728551330057,"sku":"SH-OA20-250-1400-AB-FJ-U","price":298.69,"currency_code":"PLN","in_stock":true},{"title":"250 x 1600 mm","offer_id":55728551362825,"sku":"SH-OA20-250-1600-AB-FJ-U","price":339.36,"currency_code":"PLN","in_stock":true},{"title":"250 x 1800 mm","offer_id":55728551395593,"sku":"SH-OA20-250-1800-AB-FJ-U","price":380.02,"currency_code":"PLN","in_stock":true},{"title":"250 x 2000 mm","offer_id":55728551428361,"sku":"SH-OA20-250-2000-AB-FJ-U","price":372.86,"currency_code":"PLN","in_stock":true},{"title":"250 x 2200 mm","offer_id":55728551461129,"sku":"SH-OA20-250-2200-AB-FJ-U","price":416.4,"currency_code":"PLN","in_stock":true},{"title":"250 x 2400 mm","offer_id":55728551493897,"sku":"SH-OA20-250-2400-AB-FJ-U","price":461.26,"currency_code":"PLN","in_stock":true},{"title":"300 x 500 mm","offer_id":55728551526665,"sku":"SH-OA20-300-500-AB-FJ-U","price":135.33,"currency_code":"PLN","in_stock":true},{"title":"300 x 600 mm","offer_id":55728551559433,"sku":"SH-OA20-300-600-AB-FJ-U","price":159.54,"currency_code":"PLN","in_stock":true},{"title":"300 x 700 mm","offer_id":55728551592201,"sku":"SH-OA20-300-700-AB-FJ-U","price":183.75,"currency_code":"PLN","in_stock":true},{"title":"300 x 800 mm","offer_id":55728551624969,"sku":"SH-OA20-300-800-AB-FJ-U","price":207.95,"currency_code":"PLN","in_stock":true},{"title":"300 x 900 mm","offer_id":55728551657737,"sku":"SH-OA20-300-900-AB-FJ-U","price":232.16,"currency_code":"PLN","in_stock":true},{"title":"300 x 1000 mm","offer_id":55728551690505,"sku":"SH-OA20-300-1000-AB-FJ-U","price":268.87,"currency_code":"PLN","in_stock":true},{"title":"300 x 1100 mm","offer_id":55728551723273,"sku":"SH-OA20-300-1100-AB-FJ-U","price":294.26,"currency_code":"PLN","in_stock":true},{"title":"300 x 1200 mm","offer_id":55728551756041,"sku":"SH-OA20-300-1200-AB-FJ-U","price":319.65,"currency_code":"PLN","in_stock":true},{"title":"300 x 1400 mm","offer_id":55728551788809,"sku":"SH-OA20-300-1400-AB-FJ-U","price":370.42,"currency_code":"PLN","in_stock":true},{"title":"300 x 1600 mm","offer_id":55728551821577,"sku":"SH-OA20-300-1600-AB-FJ-U","price":421.19,"currency_code":"PLN","in_stock":true},{"title":"300 x 1800 mm","offer_id":55728551854345,"sku":"SH-OA20-300-1800-AB-FJ-U","price":471.97,"currency_code":"PLN","in_stock":true},{"title":"300 x 2000 mm","offer_id":55728551887113,"sku":"SH-OA20-300-2000-AB-FJ-U","price":458.02,"currency_code":"PLN","in_stock":true},{"title":"300 x 2200 mm","offer_id":55728551919881,"sku":"SH-OA20-300-2200-AB-FJ-U","price":511.39,"currency_code":"PLN","in_stock":true},{"title":"300 x 2400 mm","offer_id":55728551952649,"sku":"SH-OA20-300-2400-AB-FJ-U","price":566.33,"currency_code":"PLN","in_stock":true},{"title":"400 x 600 mm","offer_id":55728551985417,"sku":"SH-OA20-400-600-AB-FJ-U","price":216.61,"currency_code":"PLN","in_stock":true},{"title":"400 x 700 mm","offer_id":55728552018185,"sku":"SH-OA20-400-700-AB-FJ-U","price":250.12,"currency_code":"PLN","in_stock":true},{"title":"400 x 800 mm","offer_id":55728552050953,"sku":"SH-OA20-400-800-AB-FJ-U","price":283.64,"currency_code":"PLN","in_stock":true},{"title":"400 x 900 mm","offer_id":55728552083721,"sku":"SH-OA20-400-900-AB-FJ-U","price":317.16,"currency_code":"PLN","in_stock":true},{"title":"400 x 1000 mm","offer_id":55728552116489,"sku":"SH-OA20-400-1000-AB-FJ-U","price":350.68,"currency_code":"PLN","in_stock":true},{"title":"400 x 1100 mm","offer_id":55728552149257,"sku":"SH-OA20-400-1100-AB-FJ-U","price":384.19,"currency_code":"PLN","in_stock":true},{"title":"400 x 1200 mm","offer_id":55728552182025,"sku":"SH-OA20-400-1200-AB-FJ-U","price":417.71,"currency_code":"PLN","in_stock":true},{"title":"400 x 1400 mm","offer_id":55728552214793,"sku":"SH-OA20-400-1400-AB-FJ-U","price":484.75,"currency_code":"PLN","in_stock":true},{"title":"400 x 1600 mm","offer_id":55728552247561,"sku":"SH-OA20-400-1600-AB-FJ-U","price":551.78,"currency_code":"PLN","in_stock":true},{"title":"400 x 1800 mm","offer_id":55728552280329,"sku":"SH-OA20-400-1800-AB-FJ-U","price":618.82,"currency_code":"PLN","in_stock":true},{"title":"400 x 2000 mm","offer_id":55728552313097,"sku":"SH-OA20-400-2000-AB-FJ-U","price":643.42,"currency_code":"PLN","in_stock":true},{"title":"400 x 2200 mm","offer_id":55728552345865,"sku":"SH-OA20-400-2200-AB-FJ-U","price":717.96,"currency_code":"PLN","in_stock":true},{"title":"400 x 2400 mm","offer_id":55728552378633,"sku":"SH-OA20-400-2400-AB-FJ-U","price":781.88,"currency_code":"PLN","in_stock":true},{"title":"500 x 700 mm","offer_id":55728552411401,"sku":"SH-OA20-500-700-AB-FJ-U","price":298.01,"currency_code":"PLN","in_stock":true},{"title":"500 x 800 mm","offer_id":55728552444169,"sku":"SH-OA20-500-800-AB-FJ-U","price":338.38,"currency_code":"PLN","in_stock":true},{"title":"500 x 900 mm","offer_id":55728552476937,"sku":"SH-OA20-500-900-AB-FJ-U","price":378.74,"currency_code":"PLN","in_stock":true},{"title":"500 x 1000 mm","offer_id":55728552509705,"sku":"SH-OA20-500-1000-AB-FJ-U","price":419.1,"currency_code":"PLN","in_stock":true},{"title":"500 x 1100 mm","offer_id":55728552542473,"sku":"SH-OA20-500-1100-AB-FJ-U","price":459.46,"currency_code":"PLN","in_stock":true},{"title":"500 x 1200 mm","offer_id":55728552575241,"sku":"SH-OA20-500-1200-AB-FJ-U","price":499.82,"currency_code":"PLN","in_stock":true},{"title":"500 x 1400 mm","offer_id":55728552608009,"sku":"SH-OA20-500-1400-AB-FJ-U","price":580.55,"currency_code":"PLN","in_stock":true},{"title":"500 x 1600 mm","offer_id":55728552640777,"sku":"SH-OA20-500-1600-AB-FJ-U","price":661.27,"currency_code":"PLN","in_stock":true},{"title":"500 x 1800 mm","offer_id":55728552673545,"sku":"SH-OA20-500-1800-AB-FJ-U","price":741.99,"currency_code":"PLN","in_stock":true},{"title":"500 x 2000 mm","offer_id":55728552706313,"sku":"SH-OA20-500-2000-AB-FJ-U","price":770.22,"currency_code":"PLN","in_stock":true},{"title":"500 x 2200 mm","offer_id":55728552739081,"sku":"SH-OA20-500-2200-AB-FJ-U","price":831.38,"currency_code":"PLN","in_stock":true},{"title":"500 x 2400 mm","offer_id":55728552771849,"sku":"SH-OA20-500-2400-AB-FJ-U","price":905.67,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/1124\/4297\/files\/Eiche-KGZ-AB-26-mm-4_e9ab02fe-e51d-4845-8b61-9a4dadd6628e.jpg?v=1750253006","url":"https:\/\/lignaushop.shop\/en\/products\/shelf-stair-riser-oak-ab-finger-jointed-20mm-unfinished","provider":"Lignau Wood","version":"1.0","type":"link"}