- Durable Steel Construction : Crafted from high-quality cast steel, these spring hinges are both rust-proof and corrosion-resistant, ensuring long-lasting performance even in humid environments. The thickened design prevents deformation under heavy loads. - Efficient Spring-Assisted Lift System : Experience smooth and reliable lifting with our spring-supported hinges. Designed to withstand loads of up to 40 kg, the system includes a damping function that eliminates jamming during operation, providing safety against sudden falls. - Versatile Tabletop Height Adjustment : Transform your coffee table into a multifunctional piece with a height increase of 16.5 cm. Perfect for various activities such as dining, writing, or meetings, this feature enhances the utility of your coffee table. - Simple Installation & Usage : Installation is straightforward—secure the spring hinges to both the surface and the underside of your coffee table using the included screws. For operation, simply lift the tabletop with both hands and press down securely when closing. - Practical Use Scenarios : Use this innovative hinge system to create a casual dining space in your living room, facilitate productive work from home setups, or easily set up a gathering area for meetings and discussions. Each hinge is designed to enhance functionality while maintaining quality and safety, making it an ideal choice for those looking to upgrade their furniture with ease and efficiency.