{"product_id":"13-5-tog-duvet-winter-duvet","title":"Posh Tag 13.5 Tog Winter Duvet","description":"\u003cp\u003e\u003cstrong\u003eA 13.5 tog duvet is the standard British winter weight — warm enough for unheated bedrooms and cold sleepers without the bulk of a 15 tog. This is the tog most UK households choose for November to March. Hollowfibre fill, machine washable, all four sizes.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eWho is a 13.5 tog winter duvet for?\u003c\/h2\u003e\u003cp\u003eBedrooms with heating off overnight, cold sleepers, homes managing energy bills (a warmer duvet costs nothing per night to run — unlike heating), and anyone whose 10.5 stops feeling warm by December.\u003c\/p\u003e\u003ch2\u003eIs a thicker duvet always warmer?\u003c\/h2\u003e\u003cp\u003eTog measures trapped warmth, not thickness — a well-filled 13.5 outperforms a lofty but loosely filled duvet. If you want maximum warmth, see our 15 tog.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFill: hollowfibre (hypoallergenic-friendly, machine washable)\u003c\/li\u003e\n\u003cli\u003eTog: 13.5\u003c\/li\u003e\n\u003cli\u003eSizes: Single 135 × 200cm, Double 200 × 200cm, King 225 × 220cm, Super King 260 × 220cm\u003c\/li\u003e\n\u003cli\u003eCare: machine wash 40°C, see our washing guide\u003c\/li\u003e\n\u003cli\u003eMade for UK bed sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat tog is a winter duvet?\u003c\/strong\u003e 13.5 tog is the standard UK winter weight; 15 tog suits the coldest rooms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs 13.5 tog warm enough without heating?\u003c\/strong\u003e For most bedrooms yes — it's designed exactly for heating-off-overnight homes. Very cold rooms may prefer 15.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use 13.5 tog all year?\u003c\/strong\u003e It will be too warm for most people from late spring — pair it with a 4.5 for summer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e13.5 or 15 tog — which should I buy?\u003c\/strong\u003e 13.5 for typical UK winters; 15 if your bedroom is genuinely cold (single-glazed, no heating, north-facing).\u003c\/p\u003e\u003cp\u003eNot sure about tog? Read our \u003ca href=\"\/pages\/duvet-tog-guide\"\u003eduvet tog guide\u003c\/a\u003e · Check our \u003ca href=\"\/pages\/duvet-size-guide\"\u003eduvet size guide\u003c\/a\u003e · Cooler: \u003ca href=\"\/collections\/duvets\"\u003e10.5 Tog\u003c\/a\u003e · Warmest: \u003ca href=\"\/collections\/duvets\"\u003e15 Tog Extra Warm Duvet\u003c\/a\u003e\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What tog is a winter duvet?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"13.5 tog is the standard UK winter weight; 15 tog suits the coldest rooms.\"}},{\"@type\":\"Question\",\"name\":\"Is 13.5 tog warm enough without heating?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For most bedrooms yes — it's designed exactly for heating-off-overnight homes. Very cold rooms may prefer 15.\"}},{\"@type\":\"Question\",\"name\":\"Can I use 13.5 tog all year?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It will be too warm for most people from late spring — pair it with a 4.5 for summer.\"}},{\"@type\":\"Question\",\"name\":\"13.5 or 15 tog — which should I buy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"13.5 for typical UK winters; 15 if your bedroom is genuinely cold (single-glazed, no heating, north-facing).\"}}]}\u003c\/script\u003e","brand":"Posh Tag","offers":[{"title":"Single","offer_id":54378372530517,"sku":null,"price":12.51,"currency_code":"GBP","in_stock":true},{"title":"Double","offer_id":54378372563285,"sku":null,"price":16.71,"currency_code":"GBP","in_stock":true},{"title":"King Size","offer_id":54378372596053,"sku":null,"price":19.91,"currency_code":"GBP","in_stock":true},{"title":"Super King","offer_id":54378372628821,"sku":null,"price":21.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/9823\/5733\/files\/posh-tag-135-tog-winter-duvet-2492938.webp?v=1784147950","url":"https:\/\/www.poshtag.co.uk\/products\/13-5-tog-duvet-winter-duvet","provider":"Posh Tag","version":"1.0","type":"link"}