Custom-made soundproof curtains Green - entrance hall - Cotton Silence Custom-made soundproof curtains Green - entrance hall - Cotton Silence

Silent Cotton 

Professional quality comes to your home! Discover our curtain that blocks noise and retains heat. Up to 28.2 dB proven in the lab and up to 8°C gained in your home.

A textile innovation supported by

French Tech Label - Innovation
Sound level meter and infrared thermometer test without custom soundproof curtains - Cotton Silence
Before
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Sound level meter and infrared thermometer test with custom-made soundproof curtains - Cotton Silence
After
  • 📉 Certified sound insulation - Reduction measured up to -28.2 dB
  • 🌡️ Effective heat shield - Gain up to -8°C depending on configuration
  • 🧵 Premium European manufacturing - Handcrafted from high-quality velvet
  • 🛡️ Patented multi-layer technology - Superior, durable, and proven soundproofing
Feature Silence Cotton Curtain Classic curtain
Sound insulation up to -28.2 dB
Advanced thermal insulation down to -14 °F
Patented multilayer technology
Premium look + 100% blackout
  • Soundproofing – Patented acoustic technology

    Cotton Silence curtains use a patented acoustic multilayer that blocks noise, absorbs vibrations, and significantly improves indoor comfort. Sound is dampened by thick layers and then stopped between the cotton compartments. This system provides high sound and thermal insulation in front of single or double-glazed windows and doors.

    They are also 100% blackout, which enhances acoustic performance.

    Rail mounting further maximizes sound insulation and reduces heat loss.

  • Performance – Results tested in a CE laboratory

    The Cotton Silence curtain has been measured to perform at up to –28.2 dB in European laboratories.

    The overall sound attenuation index is 14 dB across all frequencies.

    Its absorption coefficient reaches 0.9 Sabine, which limits sound impacts in the room.

    It is the only sound barrier certified by an independent laboratory, guaranteeing its effectiveness.

    Rail mounting ensures optimal soundproofing and better thermal insulation.

  • Quality – Premium fabric and professional craftsmanship

    The velvet fabric used offers an elegant cotton look and high durability.

    The double layer and weave ensure total blackout and enhanced sound insulation.

    Each curtain is sewn by professional seamstresses, ensuring a durable finish.

    Lighter than traditional models, it is easy to install and safe to handle.

    Custom-made, ready-to-install versions are available depending on your project.

FAQ – Everything you need to know about Cotton Silence curtains

How do Cotton Silence soundproof curtains work?

They use a patented multi-layer compartmentalized cotton fabric that absorbs, blocks, and attenuates sound waves. The premium velour fabric adds high acoustic absorption (up to 0.9 alpha sabine), while enhancing thermal insulation.

Is a specific rail required for good performance?

A rail optimizes acoustic insulation, but you can choose:

40 mm eyelets on classic rod

Flat-fold rail (better visual appearance and good support)

Crease-free rail (maximum acoustic performance)

How to easily install a Cotton Silence curtain?

Installation is very simple:

• On a rod → standard eyelet fastening

• On rails → supply of the complete system + explanatory video

The curtain can be installed in just a few minutes.

What is the difference between flat folds and eyelets?

Carnations: more decorative, easy to handle, ideal for everyday use.

Flat pleats on rail: more even and elegant drape.

Seamless rail: improved acoustic insulation for maximum efficiency.

Where are Cotton Silence curtains manufactured?

They are manufactured in Europe, hand-sewn by professional seamstresses, with strict quality control.

How can curtains be maintained without compromising their effectiveness?

They can be gently brushed or vacuumed. The premium fabric is very durable and retains its acoustic performance over time. Do not machine wash or dry clean, as this may damage the internal structure.

Can I return a curtain if the size is not right?

Yes, for standard models.

Custom-made models are non-exchangeable, as they are manufactured specifically to your measurements.

Is the product covered by warranty?

Yes. Cotton Silence offers a manufacturer's warranty that covers any defects in workmanship or materials.

What are the delivery times?

Our curtains are unique pieces, made exclusively to order to guarantee superior quality. Please allow 4 to 6 weeks between order confirmation and shipment.

Cotton Silence - Our story

Our history

We are acoustics experts driven by innovation and measurable performance. We have designed a genuine noise-reducing curtain for architectural projects and real-life everyday use. Our ambition was to offer an effective alternative to heavy and costly insulation work. The Cotton Silence curtain acts as an acoustic shield thanks to patented multi-layer technology. It absorbs sound, limits its propagation, and also improves the thermal comfort of the home. Cotton Silence is a patented product supported by French Tech. French Tech is an official French government label that promotes innovative companies with a strong impact. It brings together startups developing useful, sustainable, and measurable technological solutions. This support recognizes the innovative nature of our acoustic solution and the soundness of our approach. It confirms our desire to make acoustic innovation accessible to as many people as possible.

Our curtains are made in Europe by professional seamstresses using demanding craftsmanship. Each piece is carefully crafted to ensure performance, durability, and aesthetics. Our goal is clear: to protect as many people as possible from noise pollution with truly effective and affordable insulation. We are also developing new acoustic solutions such as insulation, false ceilings, and technical curtains.

They trust Cotton Silence