Mater is a Copenhagen-based design brand founded in 2006. It is B Corp certified and developed Matek, a patented composite made from industrial waste materials such as coffee grounds and recycled plastic.

Where is Mater furniture made?

Mater is designed in Copenhagen, Denmark, with manufacturing across Europe and Asia. Country of origin is disclosed on each product page.

What sustainability certifications does Mater hold?

Mater is B Corp certified — third-party-verified social and environmental performance. The brand's patented Matek material upcycles industrial waste streams (such as spent coffee grounds and recycled plastic) into structural furniture components.

Does Mater ship from a US warehouse?

Yes. Mater orders ship from a Comosum US warehouse with standard freight nationwide. Trade pricing is available for interior designers, architects, and commercial accounts.

Mater Furniture

Mater — Danish Certified B Corporation pioneering circular furniture from recycled coffee shells, ocean plastic, and FSC wood. Curated by Comosum for designs that prove sustainability and Scandinavian craftsmanship belong together — including the Bowl table and Earth chair, built with the patented Matek composite.

Why B Corp matters →

Made to last chosen with intention.

Comosum's Ethos

At Comosum, we don’t just list any product; we meticulously curate them. Every piece at Comosum is selected for its quality, responsible materials, and long-term use in real homes. That means no throwaway items, no fast furniture, and no hidden shortcuts in craftsmanship. When you buy from us, you’re choosing pieces built to last, made by makers who stand behind their work so you can feel confident bringing them into your home.