PET Felt is made from recycled plastic bottles that are processed into a soft, dense material. This felt has a fibrous, porous structure that allows sound waves to enter and get trapped within the fibers, reducing the amount of sound reflected back into the space. Because of this, PET Felt can absorb sound very effectively, especially in the speech and mid-frequency ranges that often cause the most disturbance in rooms.


When we talk about acoustic performance, we often refer to the absorption coefficient, or αw. PET Felt commonly reaches values between 0.45 and 0.65 depending on the product thickness, surface area, and shape. This means it can absorb a significant portion of sound, reducing echo and improving clarity. It’s especially useful in offices, restaurants, and other spaces where many people talk at once or where sound tends to bounce off hard surfaces.

Unlike traditional acoustic materials such as foam or mineral wool, PET Felt offers a combination of performance, aesthetics, and sustainability. It is non-toxic, non-irritating, and lightweight, making it safer and easier to install. In addition, it is available in a wide range of colors and shapes, allowing it to blend with or enhance interior design. It also meets important fire safety standards, making it suitable for public and commercial spaces.


One of the main reasons PET Felt is so popular in acoustic lighting is its versatility. It allows designers to create fixtures that don’t just look beautiful, but actively improve the sound environment of a room. Whether it’s used in ceiling panels, pendant lights, or wall elements, PET Felt brings visual softness and acoustic comfort in one solution. It fits naturally in open offices, meeting rooms, hospitality settings, and more.