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AK 3+4 PET Felt Workplace Dividers


AK 3 and AK 4 are two functional workplace dividers with distinction in size. Made from PET Felt, the dividers grant privacy and dampen the noises at shared desks. AK 3 and AK 4 come in two variations - standing and hanging. With great acoustic performance and many bespoke options, the dividers offer a universal solution for offices and co-working spaces.

Choose your own

The workplace dividers come in 2 sizes - 160 and 180 cm wide, both available in a hanging and standing format. You can choose from 11 PET Felt colour blends. The hanging AK 3+4 has adjustable cords. For the standing version, you can also customise the feet colour.  

Acoustic properties

Thanks to the sound-dampening properties of PET Felt, AK 3+4 demonstrate great acoustic performance. This effect is enhanced by acoustic filling incorporated into the shell. Learn more about the acoustic properties of PET Felt



PET Felt colour blends


AK 3+4 in projects

AK 3 and AK 4 are suitable for a wide range of applications in offices, co-working spaces and open-plan interiors. We are always curious to see our products in completed projects. Have you seen or used the AK dividers in your design? Please, let us know

PET Felt Technology

AK 3+4 room dividers are made from PET Felt - a sustainable and durable material manufactured from recycled plastic bottles.

PET Felt is a soft, though strong material with a great acoustic performance. It is both recycled and recyclable. The PET Felt technology allows a number of production steps to be reduced to one smart 3D pressing technique. Learn more about this versatile material.
The AK 3+4 are also easy to disassemble and recycle after long-time use.



  • Shell
    PET Felt
  • Filling
    Honeycomb paper core
  • Fixture
    Powder-coated steel

PET Felt


Technical details

  • Weight
    AK 3 Standing version: 11 kg
    AK 3 Hanging version: 9 kg

    AK4 Standing version: 12 kg
    AK4 Hanging version: 10 kg

Installation guide

  • Find the installation guidelines here


  • Seat and backrest
    Yellow, Pink, Marine, Turquoise, Dark Green, Green, Dark Grey, Olive, Beige, Light Grey, Brown*

    *Due to the recycled content of the PET felt, minor colour differences may occur. 
  • Fixture
    Standard: Black (RAL 9011) with 70% gloss degree
    Custom: any RAL colour
    Fine texture: RAL 1012 (Yellow PET), RAL 3005 (Pink PET), RAL 5008 (Marine PET), RAL 5020 (Turquoise PET), RAL 6007 (Dark Green PET), RAL 6020 (Green PET), RAL 7015 (Dark Grey PET), RAL 7033 (Olive PET), RAL 7044 (Beige PET), RAL 7045 (Light Grey PET), RAL 8014 (Brown PET), RAL 9011 (Graphite Black)
  • Cushion (optional)

Hi-Res images


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