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SINUX Seating Collection, Krall+Roth LAB X Andreas Krob, 2025

A new era of FOAMLESS soft seating starts now!
Driven by Sustainability, inspired by comfort, we have developed the next level of circular upholstery design.

SINUX Krall Roth

The SINUX spring frame combined with self-supporting fabrics sets the standard for seating comfort and sustainable upholstery technology. It replaces foam, offers high comfort and is fully recyclable with significant weight savings.

The individual SINUX spring element is mounted on a frame and flexibly adapts to radii thanks to overlapping panels.

SINUX sofa front
SINUX sofa back

The SINUX spring frame offers long life, dimensional stability and excellent resilience - ideal for seating, aerospace and automotive applications.

SINUX sofa detail

The SINUX system revolutionises seating design thanks to its foam-free upholstery with patented SHRINX technology, which offers maximum seating comfort without environmentally harmful materials. Its flexible construction allows it to adapt to different shapes, giving designers new creative freedom with foam-free upholstery. The use of recyclable polypropylene (PP) reduces the environmental impact and increases sustainability. The breathable structure promotes optimum air circulation, which improves the seating climate. The lightweight and compact design of SINUX leads to a more efficient use of resources and reduces transport volume and weight, resulting in lower CO₂ emissions and costs.

Gepolstert2
Sinux Sesselrot

The modular design makes it easy to replace individual components, extends the product's service life and supports the principles of the circular economy. Compared to conventional seating furniture, which often uses foam and less recyclable materials, SINUX sets new standards in innovation and environmental sustainability.