Ettore Sottsass’ Acropoli sideboard from the Bharata Collection (1988) carries a presale estimate of €10,000-€15,000.

A pair of Warren Platner Easy chairs estimated to fetch between €3,000 and €4,000 during Sotheby’s February 24 auction of the François and Betty Catroux collection.

Tom Wesselman’s Bedroom blonde with purple pillow (1984) carries a presale estimate of €100,000-€150,000.

A circa-1999 Star lamp by Tom Dixon from Sotheby’s February 24 auction of the François and Betty Catroux collection.

Ron Arad After Spring and Before Summer patinated steel chaise longues have a presale estimate of €80,000-€120,000.

Among the pieces by Ron Arad in Sotheby’s February 24 auction of the François and Betty Catroux collection is this Big Easy armchair, volume 2 (1988) predicted to bring €20,000-€30,000.

A circa 1963 terrestrial and celestial globe created by Robert Farquhar from Sotheby’s upcoming auction of the François and Betty Catroux collection.

Ron Arad, Three legs and a table, circa 1990-1994 carries a presale estimate of €60,000-€80,000.

Also featured in the François and Betty Catroux collection coming up for auction at Sotheby’s is the 2009 Scramble lamp by Mauro Fabbro.

Luis Tomasello, Chromoplastic atmosphere n.107, 1963. Presale estimate: €30,000-€50,000.

Among the artworks presented in Sotheby’s February 24 live auction of the François and Betty Catroux collection is Lucio Fontana’s Concetto Spaziale, Natura (1967), estimated to achieve €70,000-€100,000.

A sofa, two arm chairs, and two ottomans from John Hutton’s Block Island collection for Donghia are featured in Sotheby’s February 24 live sale.

Ingo Maurer, Led Heart, created in 2010, included in the François and Betty Catroux collection coming to auction at Sotheby’s.

French, 20th Century, After a model by Pierre Lartigue (1745-1826), Atlas Holding a Ptolemaic Sphere from the François and Betty Catroux collection.