{"version":"1.0","provider_name":"Chesterfield Blogs","provider_url":"https:\/\/blog.chesterfield.com\/uk","author_name":"Melle","author_url":"https:\/\/blog.chesterfield.com\/uk\/author\/melle\/","title":"How to Date Your Chesterfield Sofa: Expert Guide - Chesterfield Blogs","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"mCzYNMjOGN\"><a href=\"https:\/\/blog.chesterfield.com\/uk\/how-to-date-your-chesterfield-sofa-expert-guide\/\">How to Date Your Chesterfield Sofa: Expert Guide<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.chesterfield.com\/uk\/how-to-date-your-chesterfield-sofa-expert-guide\/embed\/#?secret=mCzYNMjOGN\" width=\"600\" height=\"338\" title=\"&#8220;How to Date Your Chesterfield Sofa: Expert Guide&#8221; &#8212; Chesterfield Blogs\" data-secret=\"mCzYNMjOGN\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blog.chesterfield.com\/uk\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blog.chesterfield.com\/uk\/wp-content\/uploads\/2025\/12\/Chesterfield_atw_identifying_your_chesterfield_sofa_s_age_a_guide_to_labels_materials_and_construction_clues-768x512.png","thumbnail_width":600,"thumbnail_height":400,"description":"Determining the age of your Chesterfield sofa is an exercise in historical craftsmanship. By examining key construction details, materials, and stylistic evolution, you can accurately date your piece and appreciate its journey through design history. This professional guide provides the essential methodology for authenticating your sofa&#8217;s era. Examine the Frame and Construction The internal frame [&hellip;]"}