When was "Folding armchair (sedia a Savonarola)" created?

This artwork was created late 15th century, mostly, with later alterations.

What medium is "Folding armchair (sedia a Savonarola)"?

Folding armchair (sedia a Savonarola) is Walnut, carved..

Yes, Folding armchair (sedia a Savonarola) is in the public domain and available for free download under CC0 license.

Unknown Artist

late 15th century, mostly, with later alterations

Medium

Walnut, carved.

Dimensions

H. 81.8 cm, W. 64 cm, D. 49 cm

Classification

Woodwork-Furniture

Culture

Italian (or Spanish?)

Department

Robert Lehman Collection

Museum

Metropolitan Museum of Art, New York, NY

Credit

Robert Lehman Collection, 1975

Accession Number

1975.1.2076