About DeFelt Founders

“When we touch the felt for the first time we immediately “Felt” in love with it. We looked at each other and we knew that this product will change our lives forever. We promptly envisioned numerous applications and products for which felt could be utilized. We were amazed with its durability, texture, color tones, softness, with its warmth, and acoustic properties. Due to its versatility, even at its raw state, modeling it was effortless. It is safe to touch and offers a pleasant sensation. In addition to the aforementioned points, we affirm that PET felt is environmentally safe, as it helps eliminate human waste and pollution. All of these features were astonishing, prompting us to take immediate action.”

Paulina & Martin

Sławomir Kot-Zaniewski CEO

Art & Design Director

Paulina Janusz

Managing Director

Meet our Team

Monika Baran

Designer

Mateusz Frąszczak

Designer

Tomasz Karczewski

Technical Designer

Vadym Netesov

Technologist

Olena Netesov

Technologist

Mission & Vision

At DeFelt Studio, we bridge the gap between high-performance acoustics and cutting-edge design. Our mission is to provide innovative, sustainable, and aesthetically refined acoustic solutions tailored for contemporary spaces. We envision a future where interior design seamlessly integrates functionality, sustainability, and well-being, enhancing both work and living environments.

Our Story

Born from a passion for felt-based interior solutions, DeFelt Studio began with a focus on space optimization and acoustic performance. Over time, we evolved into a brand that combines artistic design with advanced acoustic engineering, delivering top-tier solutions for architects, designers, and homeowners. Our expertise lies in creating ready-to-use, highly customizable acoustic products that redefine modern interiors.

Manufacturing & Sustainability

Our manufacturing process is rooted in sustainable principles. We use high-density PET felt, made from recycled plastic bottles, ensuring that every product contributes to a circular economy.

Our production methods prioritize:

Low-waste fabrication to minimize environmental impact

Energy-efficient manufacturing using advanced digital equipment

Non-toxic laminates and adhesives for a healthier indoor environment

By choosing DeFelt, you invest in eco-conscious acoustic solutions that stand the test of time.

DeFelt unique technology

Our responsibility for ensuring the proper production of PET felt at our Asian factory is a key element of our company. Every stage of production, from the selection of raw materials to the technological processes and quality control, is carried out with the utmost care.

Felt Processing

The process of producing PET felt panels begins with the careful selection and purification of waste material. It is then combed into PET fibers. In the next process, the fibers are compacted to form a uniform layer, then is pitched into a multilayer fiber mat. The key step is needlepunching, which is the mechanical bonding of the fibers with special needles, providing the felt with high strength, uniformity and rigidity. After needlepunching, the fiber mat is subjected to heat stabilization to fix its structure. The next step is calendering, which smooths the surface of the felt and gives it the desired density. Then the felt is impregnated to give it additional properties like fireproofing, and dirt and moisture resistance. Thanks to advanced technology, we are able to offer felt of different densities from 1000g/m² to 4000g/m². Quality control is automated and covers every stage of production. Our diligence and high manufacturing standards guarantee the highest quality products.

Our equipment for felt processing

We have state-of-the-art, fully automated digital equipment enabling us to create customized products for individual customer needs. Our product range includes acoustic panels, light fixtures, furniture, speakers, toys, pet accessories, product organizers, and many more. Our technological process allows us to be flexible in our approach to realizing the most demanding products. As a result, we are able to deliver unique products of the highest quality in an extremely short time.

Felt in love together!

Find out more about our materials, unique technicology and Felt processing.

Let’s talk business

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