{"id":2815,"date":"2026-07-14T07:14:24","date_gmt":"2026-07-14T07:14:24","guid":{"rendered":"https:\/\/blshardware.com\/product\/wholesale-hongqi-brand-european-heavy-duty-iron-adjustable-recliner-hinge-front-rear-sliding-mechanism-sofa-backrest-support\/"},"modified":"2026-08-10T10:04:16","modified_gmt":"2026-08-10T02:04:16","slug":"sofa-backrest-depth-sliding-mechanism","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/sofa-backrest-depth-sliding-mechanism\/","title":{"rendered":"Heavy-Duty Dual-Rod Synchronized Sofa Backrest Depth Sliding Mechanisms | BLS Hardware"},"content":{"rendered":"<ul>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Product Name:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0BLS-317 Heavy-Duty Dual-Rod Synchronized Sofa Backrest Depth Sliding Mechanism<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Model Number:<\/span><\/strong><span class=\"ng-star-inserted\"> BLS-317<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Product Weight:<\/span><\/strong><span class=\"ng-star-inserted\"> 1.4 kg \/ piece\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Material:<\/span><\/strong><span class=\"ng-star-inserted\"> High-Tensile Thickened Carbon Steel (Q235)\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Finish:<\/span><\/strong><span class=\"ng-star-inserted\"> Durable Black Powder Coating \/ Electrophoresis<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Linkage Configuration:<\/span><\/strong><span class=\"ng-star-inserted\"> Parallel Dual-Rod Synchronized System\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Key Features:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Whisper-Quiet Operation (Mute), Space-Saving Motion, Smooth Parallel Glide<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Application:<\/span><\/strong><span class=\"ng-star-inserted\"> Sectional Sofas, Luxury Living Room Couches, Seat Depth Adjusting Daybeds, Smart RV Seats\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Place of Origin:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Guangdong, China<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Packaging Method:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Standard export carton packaging with individual protective polybags<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">OEM\/ODM Customization:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Available (Custom linkage lengths, bespoke mounting plates, and customized packaging on request)<\/span><\/p>\n<\/li>\n<li><span class=\"ng-star-inserted\">BLS Hardware manufactures premium\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">sofa backrest depth sliding mechanism<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0hardware (Model: BLS-317, 1.4\u00a0<\/span>kg\/piece\u00a0<span class=\"ng-star-inserted\">) engineered for modern functional sofas, deep-seating sectionals, and modular lounges. Crafted from high-tensile Q235 carbon steel, this dual-rod synchronized\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">sofa backrest depth sliding mechanism<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0enables effortless forward and backward seating adjustment for global furniture factories.<\/span><\/li>\n<li><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\ud83d\udce9 Need a bulk quotation or custom OEM\/ODM specifications for our BLS-1120 armrest hinges?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">We provide factory-direct wholesale pricing, custom size engineering, and CAD drawing support. Contact our sales team today to request samples: Click here to\u00a0<\/span><a class=\"ng-star-inserted\" href=\"https:\/\/wa.me\/message\/M6FPBFEHD773P1\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"ng-star-inserted\">Inquire via WhatsApp<\/span><\/a><span class=\"ng-star-inserted\">\u00a0or send us an email!<\/span><\/li>\n<li>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Key Features &amp; Advantages<\/span><\/h3>\n<ol class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Dual-Rod Synchronized Sliding<\/span><\/strong><span class=\"ng-star-inserted\">: Parallel dual-track design prevents side-jamming and guarantees smooth, synchronized depth adjustment.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Thickened Q235 Carbon Steel<\/span><\/strong><span class=\"ng-star-inserted\">: 1.4kg heavy-duty steel structure withstands heavy backrest leaning without sagging or joint slop.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fast OEM Installation<\/span><\/strong><span class=\"ng-star-inserted\">: Pre-drilled mounting plates allow rigid attachment to wooden sofa frames.<\/span><\/p>\n<\/li>\n<\/ol>\n<hr class=\"ng-star-inserted\" \/>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Partner with BLS Hardware<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS Hardware is your trusted China manufacturing partner for custom OEM\/ODM furniture hardware. <\/span><span class=\"ng-star-inserted\">for <strong class=\"ng-star-inserted\"><a href=\"https:\/\/blshardware.com\/ru\/product-category\/recliner-mechanism\/\">sofa backrest depth sliding<\/a> mechanism<\/strong> wholesale quotes and catalogs!<\/span><\/p>\n<\/li>\n<li><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Maximize the seating comfort and space-saving versatility of your contemporary furniture with our BLS-317 heavy-duty dual-rod synchronized sofa backrest depth sliding mechanisms. Precision-engineered from high-strength thickened carbon steel with a robust black powder-coated finish, this premium hardware features a parallel dual-rod linkage system. It ensures that both sides of the backrest glide forward and backward in perfect synchronicity, preventing any uneven twisting or lopsided alignment. Designed for quiet, smooth, and high-load-bearing operations, it seamlessly adjusts the seat depth between formal upright sitting and relaxed lounging. Ideal for high-end Italian-style sectional sofas, modern daybeds, and modular living room furniture. We support factory-direct B2B wholesale, rapid global shipping, and custom OEM\/ODM development.<\/p>","protected":false},"featured_media":2814,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_publicize_message":"{title}\r\n\r\n{excerpt}\r\n\r\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-2815","product","type-product","status-publish","has-post-thumbnail","product_cat-recliner-mechanism","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-variable"],"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product\/2815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/media\/2814"}],"wp:attachment":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/media?parent=2815"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_brand?post=2815"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_cat?post=2815"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_tag?post=2815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}