Easily adjust the speed and tension of your doors with our versatile door spring Enjoy a hassle frees installation process and customize the closing to your liking Designed for a variety of doors weighing up to 30kg, our door spring is perfect for homeowners and renters seeking a solution quiet and controlled door closing in any setting Say goodbye to disruptive door slams and welcome a calm environment Our door spring ensures a smooth and controlled closing motion, making it ideal for bedrooms, kitchens, and public spaces Secure your doors with our Automatic Door Spring Crafted from aluminum alloy, it gently closes doors to reduce disruptions From homes to offices and shops, our door spring seamlessly integrates into different environments Create a peaceful atmosphere and improve with our door accessory, Manufacturer: Kaeltsyn