The sheet steel has the main role.
The X-tra chair is essentially made up of 4 curved sheet planes that are welded to a structural sheet metal which defines the path of design.

design: Toni Grilo


Blue Sablé 2700

Ral 1021

Ral 9010

Gray AZL


x – 564mm
y – 593mm
z – 824mm

Technical features

Folded and welded 2mm sheet steel chair. With plastic bumper feet.

About Toni Grilo

“Designer and Art Director, Toni Grilo was born in France in 1979. Graduate by the École Boulle in Paris in 2001, he immediately goes to Lisbon, continuing to develop projects in France. At the end of Europe, finding its roots, he discovers a rich industrial and craft country, and is obsessed by the beauty of technical processes and materials. After various collaborations, he decides to stay permanently in Portugal: he founds in 2005 a first agency, Objection with the designer Elder Monteiro, but in 2008 he opens his own studio, creating products, furniture and scenography.”

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