In Germany, there was a client who owned a gym. His gym was modernly decorated, fully equipped, and bustling with members, but one problem had been constantly bothering him—noise. The sounds of barbells hitting the floor, treadmills vibrating, and music mingled together, not only affecting the training experience of members but also deterring potential customers. To make matters worse, the echoes from the surrounding space made the entire environment noisy and chaotic. He had tried some simple soundproofing measures, but with little effect and inadvertently disrupting the original decor. He urgently needed a solution that could effectively absorb sound while also enhancing the aesthetics of the walls, and it had to be implemented as soon as possible—recruiting new members was about to begin, and he didn't want environmental issues to damage his reputation.