prototipo sedia, Vetroresina, Restel, anni Cinquanta, FVG
prototipo sedia, MuDeFri, Vetroresina, Restel, anni Cinquanta, FVG
sedia da cucina, MuDeFri, storia del design, Vetroresina, metallo, Restel, anni Cinquanta, FVG

Below: the generously sized chair designed by Borgnolo reflects the typical 70s dimensions. This prototype investigates the possibility of bonding the metal mesh to the Vetroresina shell.

A prototype of a chair with Vetroresina© seat, one of Restel’s first moulded models, late 1950s.

 

Right: Vetroresina© seat and backrest assembled on a metal frame designed as a kitchen or community chair, 1950s.

Gian Pietro Borgnolo, prototipo seduta ampia, rete metallica, Vetroresina, FVG

Charles Eames was the first to apply Vetroresina© to the field of design, in 1948, through his La Chaise project. This material was then recognised as being suitable for industrial manufacturing especially due to its workability, which finally enabled the greatly sought-after sinuous shapes, only possible previously with wood, to be created. In 1953 Eero Saarinen designed the Tulip chair for Knoll, which featured a single central leg. This was the starting point for one of Borgnolo’s projects.

Marc Newson, sedia Felt chair, Eero Saarinen, sedia Tulip, Eero Aamio, sedia Tomato

Over time, chairs manufactured in fibreglass became widespread, especially models that were not designed for mass distribution. Two examples: Tomato, designed in 1971 by Eero Aarnio and the Felt Chair designed in 1993 by Marc Newson for Cappellini.

Markus Johansson, sedia Loop Chair, fibra di vetro, stampa 3D, 2015, FVG

The Loop Chair by Markus Johansson, 2015, a fibreglass chair produced using 3D printing.