Designed by Gerrit Thomas Rietveld (Dutch, 1888–1964), manufactured by Gerard van de Groenekan (Dutch, 1904–1994), Red-Blue Chair, designed 1917–18, produced ca. 1950, Painted beech and plywood, 34 15/16” × 23 5/8” × 25 7/8”, Layton Art Collection, Inc.