What instruments where used in cool jazz?

Cool jazz prominently featured instruments such as the Trumpet, Saxophone, piano, bass, and drums. The trumpet, often played in a softer, more mellow style, was famously used by artists like Miles Davis. The saxophone, particularly the alto sax, was also central to the genre, with musicians like Paul Desmond showcasing its smooth, lyrical qualities. Additionally, the use of the vibraphone and guitar added unique textures to cool jazz compositions.