Description: Quality Spring Rod: This coffee table lift hinge set features a quality spring rod, ensuring great stability and smooth using. It is designed to provide reliable support and enhance the functionality of your furniture Strong Load-Bearing Capacity: Engineered to withstand significant weight, this Lifting Mechanism set offers solid support for your coffee table or computer desk. Its sturdy construction ensures longlasting performance and ease of use Premium Material: Crafted from electrophoretic iron, this hinge set is built to resist wear and tear, providing a sturdy and resilient solution for your furniture needs Compact Dimensions: Come in 2 sizes are available, this Spring Hinge set is compact yet powerful, making it an ideal choice for various types of tables requiring adjustable height features Complete Set Packaging: The package includes 1 complete set of spring lift hinges, providing everything you need for installation and ensuring a seamless upgrade to your existing furniture setup Specification: Material:electrophoretic iron Size Chart: Top length x height x bottom length: 22cmx24.2cmx18cm or 8.66inchx9.53inchx7.09inch (Use a hook device to secure the spring) or (optional) 22.7cmx24cmx18cm or 8.94inchx9.45inchx7.09inch (Use a nail type deviceto secure the spring) Package Includes: 1Table Spring Hinge Set Note: Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement.