{"id":1772,"date":"2026-07-08T17:23:20","date_gmt":"2026-07-08T17:23:20","guid":{"rendered":"https:\/\/blshardware.com\/product\/metal-folding-storage-spring-hinge-sofa-bed-lift-up-mechanism-sofa-bed-fold-down-mechanism\/"},"modified":"2026-08-15T12:02:47","modified_gmt":"2026-08-15T04:02:47","slug":"sofa-bed-lift-up-mechanism","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/sofa-bed-lift-up-mechanism\/","title":{"rendered":"BLS Heavy-Duty Spring Sofa Bed Lift-Up &#038; Fold-Down Mechanism | BLS Hardware"},"content":{"rendered":"<ul>\n<li style=\"list-style-type: none;\">\n<ul 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\">Brand Name:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0BLS Hardware<\/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 \/ SKU:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0BLS-SBM800 (Spring Convertible Series)<\/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 Name:Heavy-Duty Spring Sofa Bed Lift-Up &amp; Fold-Down Mechanism<\/span><\/strong><\/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\">Primary Application:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Storage Sofa Beds, Sectional Ottoman Cushions, Convertible Daybeds, Storage Benches<\/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\">Mechanism Type:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Multi-Pivot Scissor Linkage Hinge with High-Tension Helical Coil Springs<\/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 Options:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Heavy-Duty Stamped Cold-Rolled Q235 Carbon Steel &amp; High-Tensile Springs<\/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\">Surface Finish:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Anti-Rust Matte 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\">Standard Bracket Length:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0800 mm (Custom Lengths 600mm\u20131200mm Available)<\/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\">Lift Angle:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a080\u00b0 High-Clearance Opening Angle<\/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\">Fatigue Testing:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Passed 20,000+ Cycles Lift &amp; Fold Endurance Test<\/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\">Load Capacity:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Up to 40 \u2013 60 kg per pair (Cushion &amp; Frame Capacity)<\/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\">MOQ &amp; Supply Ability:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0MOQ: 500 sets | Supply Ability: 50,000 sets\/month<\/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 Options:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Custom Bracket Dimensions, Spring Wire Gauges, Hole Patterns, and BLS Logo Packaging<\/span><\/p>\n<\/li>\n<\/ul>\n<hr class=\"ng-star-inserted\" \/>\n<h4 class=\"ng-star-inserted\"><\/h4>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Why Choose BLS Hardware as Your Supplier?<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">We are a dedicated factory providing\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">wholesale furniture hardware<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0with global shipping and OEM expertise.<\/span><\/p>\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\">Factory Direct Wholesale:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Optimize your procurement costs by sourcing directly from our China facility.<\/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\">Strict Quality Control:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Every mechanism is tested for spring tension and mechanical cycle endurance to ensure it meets international furniture standards.<\/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\">Customization Options:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0We can adjust hinge dimensions and spring strength to fit your specific sofa bed design requirements.<\/span><\/p>\n<\/li>\n<\/ol>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Professional Wholesale Sofa Bed Lift Up Mechanism for Functional Furniture<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS Hardware, a premier\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">sofa hardware manufacturer<\/span><\/strong><span class=\"ng-star-inserted\">, specializes in providing high-performance\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Wholesale Sofa Bed Lift Up Mechanisms<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0(Model: BLS-SBM800). Engineered for durability and ease of use, these spring-assisted folding hinges are the essential component for furniture brands producing modern storage sofa beds, convertible daybeds, and functional ottomans.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Smooth Transformation and Reliable Support<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Our sofa bed lift-up mechanisms are designed to provide a seamless transition between seating and sleeping positions. Manufactured from\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">thickened high-tensile steel<\/span><\/strong><span class=\"ng-star-inserted\">, the BLS-SBM800 series ensures structural stability even under the heavy-duty demands of sectional sofa units and daily use in residential or hotel environments.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">[Contact Us for a Professional Quote and Catalog]<\/span><\/strong><\/p>\n<ul 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\">WhatsApp Inquiry:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0<\/span><a class=\"ng-star-inserted\" href=\"https:\/\/wa.me\/message\/M6FPBFEHD773P1\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"ng-star-inserted\">Click to Chat: +86 13<\/span><\/a>827521875<\/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\">Email Support:<a href=\"bls.hardware@outlook.com\">bls.hardware@outlook.com<\/a><\/span><\/strong><\/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\">Discover More:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0<\/span><a class=\"ng-star-inserted\" href=\"https:\/\/blshardware.com\/product-category\/recliner-mechanism\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"ng-star-inserted\">Explore our full Sofa Bed Mechanism Collection<\/span><\/a><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Heavy-Duty Sofa Bed Spring Lift Mechanism<\/span><\/strong><\/p>\n<ul 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\">Mechanism:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Dual high-tension spring assist.<\/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\">\u00a0Reinforced Cold-Rolled Steel (Matte Black).<\/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\">Benefit:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Effortless lifting and folding for storage sofas.<\/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\">Ideal for:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Convertible daybeds and sectional ottomans.<\/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\">Service:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Factory direct wholesale and bulk supply.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\ud83d\udc49\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Inquire via WhatsApp for Bulk Prices:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0<\/span><a class=\"ng-star-inserted\" href=\"https:\/\/wa.me\/message\/M6FPBFEHD773P1\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"ng-star-inserted\">+86 13827521875<\/span><\/a><\/p>","protected":false},"featured_media":1771,"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 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