{"id":2507,"date":"2026-07-09T15:19:49","date_gmt":"2026-07-09T15:19:49","guid":{"rendered":"https:\/\/blshardware.com\/product\/wholesale-functional-hardware-adjustable-sofa-headrest-and-backrest-hinge-sofa-accessories\/"},"modified":"2026-08-29T12:09:00","modified_gmt":"2026-08-29T04:09:00","slug":"sofa-headrest-lift-up-hinges","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/sofa-headrest-lift-up-hinges\/","title":{"rendered":"Wholesale Functional Hardware Adjustable Sofa Headrest and Backrest Hinge -sofa Accessories|BLS Hardware"},"content":{"rendered":"

Upgrade your functional seating and ergonomic motion furniture lines with our heavy-duty sofa headrest lift up hinges<\/strong><\/a> (Model: BLS-317). Weighing 2.2 kg per pair and engineered from high-tensile Q235 thickened carbon steel, these multi-angle sofa headrest lift up hinges<\/strong> deliver smooth multi-stage ratchet angle adjustment, solid gear locking, and rock-solid structural stability for modern adjustable couches, functional sectionals, home theater seating, and luxury lounge armchairs.<\/p>\n

Multi-Stage Ratchet Angle Adjustment & Ergonomic Head Support<\/h2>\n

Our heavy-duty sofa headrest lift up hinges<\/strong> are precision-engineered for smooth, jam-free ergonomic positioning:
\n\u2022 Multi-Gear Ratchet Locking:<\/strong> Features a high-precision internal ratchet gear track that allows end-users to adjust the headrest or armrest smoothly through multiple elevation angles, providing tailored cervical and neck support.
\n\u2022 Smooth Reset Mechanism:<\/strong> Simply lift the headrest to its maximum top angle to disengage the ratchet pawl, allowing the cushion to return smoothly to the flat horizontal starting position.
\n\u2022 Solid Hydraulic Riveted Joints:<\/strong> Solid steel pivot pins paired with self-lubricating wear-resistant nylon friction washers ensure whisper-quiet articulation, zero lateral play, and eliminate annoying frame squeaks over decades of use.
\n\u2022 Anti-Slipping Gear Teeth:<\/strong> Hardened carbon steel ratchet teeth prevent sudden collapsing or slipping under heavy dynamic head and neck pressure.<\/p>\n

Heavy-Duty 2.2kg Solid Q235 Carbon Steel Construction<\/h2>\n

Unlike lightweight stamped hinges that sag and bend under daily head pressure, our sofa headrest lift up hinges<\/strong> are built for commercial furniture durability:
\n\u2022 Thickened Q235 Steel Plate:<\/strong> Laser-cut and stamped from 2.5mm\u20133.0mm high-strength carbon steel, delivering a solid net weight of 2.2 kg per pair.
\n\u2022 Corrosion-Resistant Bright Zinc Plating:<\/strong> Multi-layer electro-galvanizing (silver zinc) finish passes standard 48-hour neutral salt-spray testing, protecting against rust, oxidation, and humidity in all global climates.
\n\u2022 Smooth Burr-Free Finish:<\/strong> 100% deburred and polished edges ensure the metal mechanism never wears, cuts, or frays inner sofa foam and upholstery fabrics.
\n\u2022 30,000+ Cycle Fatigue Tested:<\/strong> Ratchet gears and pivot joints maintain crisp locking and smooth reset action across thousands of open-close cycles.<\/p>\n

Technical Specifications (Model BLS-317)<\/h2>\n

\u2022 Product Name:<\/strong> Heavy-Duty Sofa Headrest Lift Up Hinges \/ Adjustable Ratchet Mechanism
\n\u2022 Model Number:<\/strong> BLS-317
\n\u2022 Net Weight:<\/strong> Approx. 2.2 kg per pair (Heavy-Duty Grade)
\n\u2022 Material & Thickness:<\/strong> 2.5 mm \u2013 3.0 mm Thickened Q235 Carbon Steel
\n\u2022 Surface Finish:<\/strong> Corrosion-Resistant Bright Zinc Plated (Galvanized Silver)
\n\u2022 Adjustment Type:<\/strong> Multi-Stage Ratchet Gear Elevation & Return
\n\u2022 Applications:<\/strong> Adjustable sofa headrests, modular backrest mechanisms, functional armrests, home theater seating, massage chairs, and executive recliners<\/p>\n

Installation Guidelines for Furniture Factories<\/h2>\n

Integrating these sofa headrest lift up hinges<\/strong> into mass furniture assembly lines offers clear manufacturing benefits:
\n1. Internal Concealed Mounting:<\/strong> Designed for seamless integration inside upholstered headrest cushions and backrest frames.
\n2. Pre-Drilled Symmetrical Brackets:<\/strong> Uniform screw hole spacing allows rapid, balanced fastening using standard M6 or M8 wood screws.
\n3. Standardized Motion Quality:<\/strong> 100% progressive die stamping ensures identical ratchet resistance and locking angles across high-volume container shipments.<\/p>\n

Why Partner with BLS Hardware (China Factory Direct)?<\/h2>\n

BLS Hardware<\/a> is a premier furniture hardware manufacturer based in Foshan, China. We supply custom functional mechanisms to upholstered furniture factories, OEM brands, and furniture hardware distributors worldwide:
\n\u2714\ufe0f Direct Manufacturer Pricing:<\/strong> Maximize your profit margins with zero intermediate agent markups.
\n\u2714\ufe0f OEM & ODM Customization:<\/strong> Custom bracket lengths, mounting hole patterns, and bespoke gear angle configurations.
\n\u2714\ufe0f Rigid Quality Inspection:<\/strong> 100% ratchet locking check and fatigue cycle testing before container shipment.
\n\u2714\ufe0f Reliable Global Shipping:<\/strong> Efficient logistics support for container sea freight, air cargo, and door-to-door delivery.<\/p>\n

\ud83d\udce6 Request a Quick Quote & Free Testing Samples:<\/strong>
\n\u2022 WhatsApp \/ Telegram:<\/strong> +86 138 2752 1875<\/a>
\n\u2022 Email:<\/strong> ZK-ZhengKai@outlook.com
\n\u2022 Official Website:<\/strong> https:\/\/blshardware.com\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"

heavy-duty 2.2kg\/pair adjustable\u00a0<\/span>sofa headrest lift up hinges<\/span><\/strong>\u00a0in bright zinc galvanized finish. Engineered with 2.5mm\u20133.0mm Q235 carbon steel and multi-stage ratchet gears for functional couches, headrests, and home theater seating.<\/span><\/p>\n

\u2022\u00a0<\/span>Net Weight:<\/span><\/strong>\u00a02.2 kg per pair (Heavy-Duty Grade)<\/span>
\u2022\u00a0<\/span>Mechanism:<\/span><\/strong>\u00a0Multi-Stage Ratchet Gear Angle Adjustment & Reset<\/span>
\u2022\u00a0<\/span>Material & Thickness:<\/span><\/strong>\u00a02.5 mm \u2013 3.0 mm High-Tensile Q235 Carbon Steel<\/span>
\u2022\u00a0<\/span>Finish:<\/span><\/strong>\u00a0Corrosion-Resistant Bright Zinc Plated (48H Salt Spray Tested)<\/span>
\u2022\u00a0<\/span>Durability:<\/span><\/strong>\u00a0Tested to 30,000+ open-close cycles without gear slippage<\/span>
\u2022\u00a0<\/span>Applications:<\/span><\/strong>\u00a0Adjustable sofa headrests, functional backrests, and armrests<\/span><\/p>\n

\ud83d\udce6\u00a0<\/span>Direct Factory Wholesale | Low MOQ for Furniture Makers | Free Samples<\/span><\/strong>
\ud83d\udcf2\u00a0<\/span>Quick Inquire (WhatsApp):<\/span><\/strong>\u00a0+86 138 2752 1875<\/a> | \u2709\ufe0f\u00a0<\/span>Email:<\/span><\/strong>\u00a0<\/span>ZK-ZhengKai@outlook.com<\/span><\/a><\/p>","protected":false},"featured_media":2506,"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":"default","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":false,"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-2507","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\/2507","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\/2506"}],"wp:attachment":[{"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/media?parent=2507"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_brand?post=2507"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_cat?post=2507"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/blshardware.com\/ru\/wp-json\/wp\/v2\/product_tag?post=2507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}