APPLICATION AREAS: For interior and exterior applications, suitable for all concrete and wood structures. Ideal for suspension straps and resistances, hammock swing kit. Loading capacity for two people up to 230 Kg VERY SIMPLE: The hanging chain can be installed in seconds. The connecting chain with two carabiners, infinitely adjustable to the desired height PERFECT LENGTH: 66 cm in total UNIVERSAL USE: For hanging chairs, hammocks, punching bags, sandbags, love swings or canopies The hanging chair's spring provides a smooth, calm movement that helps you relax even more. This spring has a very long extension of up to 15 cm, which makes the swinging movement even more fun. The weight indicated to make the most of this chair is between 55 kg and 100 kg. Our hanging chair spring is made in Germany. The hanging chair assembly kit contains everything you need to assemble your hanging chair. Thanks to the attached word and picture assembly instructions, the assembly of the ceiling hook is easily understandable. Each of the attachments (spring, chain, ceiling hook) can also be used independently if you want to move the hanging chair from inside to outside. To do this, you can easily hook and unhook the spring and the chain by the carabiners. The products contained in the mounting kit are of high quality, ensuring a safe and sturdy suspension. The ball bearing ceiling hook is specially designed for hanging hanging chairs. The ceiling hook preserves the hanging hardware and can turn noiselessly in all directions thanks to the ball bearing. Children in particular (adults too) like to spin a little faster You will have a lot of fun with this ceiling hook.andnbsp; The stainless steel swivel with ball bearing is very stable, protects your hanging hardware and can swivel silently in any environment.