Charles and Ray Eames (American, 1907-1978 and 1912-1988), Four Aluminium Groups Chairs, designed 1958/ c. 2015, manufactured by Herman Miller cast aluminium and enamelled steel, white leather upholstered channel seat, on swivel base, retains decal labels, minor wear to leather (A/F) (4), height 85 cm. Provenance: Private Collection, Sydney