The Sitzmaschine, or “machine for sitting,” was designed by Hoffmann and the Wiener Werkstätte (Vienna Workshop) for the Purkersdorf Sanatorium in Vienna as one of their first major commissions. Incorporating decorative and structural elements typical of the Wiener Werkstätte style, the chair features a grid of squares on a rectangular back, bentwood loops that form armrests and legs, and rows of knobs to adjust the back’s tilt. The rational simplification of forms, high finish, and name emphasize its celebration of the machine.

Gallery label from

2025

Publication excerpt from MoMA Highlights: 375 Works from The Museum of Modern Art, New York (New York: The Museum of Modern Art, 2019)

The Sitzmaschine, or “machine for sitting,” was designed by Hoffmann for his Purkersdorf Sanatorium in Vienna. The sanatorium was one of the first important commissions given to the Wiener Werkstätte, a collaborative workshop founded in 1903 by Hoffmann and Koloman Moser and which espoused many of the British Arts and Crafts movement’s tenets of good design and high-quality craftsmanship. It represents one of Hoffmann’s earliest experiments in unifying a building and its furnishings as a total work of art.

The exposed structure and simplified forms of the Sitzmaschine make clear reference to the Morris chair, an adjustable-back Arts and Crafts chair pioneered by the English designer William Morris’s company in the late 1860s and widely imitated by other manufacturers in Europe and the United States. Hoffmann’s variant incorporates a fusion of decorative and structural elements typical of the Wiener Werkstätte style: the grid of squares piercing the rectangular back splat, the bentwood loops that form the armrests and legs, and the rows of knobs for adjusting the back. At the same time, the name Sitzmaschine and the chair’s rational simplification of forms and high finish emphasize the design’s allegorical celebration of the machine. J. & J. Kohn manufactured and sold this chair in a number of versions, most of which had cushions on the seat and back, until at least 1916. The Kohn firm produced many designs by Hoffmann, forming one of the first successful alliances between a designer and industry in Vienna.

Manufacturer J. & J. Kohn, Vienna
Medium Bent beechwood with sycamore panels
Dimensions 43 1/2 x 28 1/4 x 32" (110.5 x 71.8 x 81.3 cm)
Credit Gift of Jo Carole and Ronald S. Lauder
Object number 361.1993
Department Architecture & Design

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