The McClellan saddle was a riding saddle

Saddle

A saddle is a supportive structure for a rider or other load, fastened to an animal's back by a girth. The most common type is the equestrian saddle designed for a horse, but specialized saddles have been created for camels and other creatures...

 designed by George B. McClellan

George B. McClellan

George Brinton McClellan was a major general during the American Civil War. He organized the famous Army of the Potomac and served briefly as the general-in-chief of the Union Army. Early in the war, McClellan played an important role in raising a well-trained and organized army for the Union...

, a career Army officer in the U.S. Army, after his tour of Europe as the member of a military commission charged with studying the latest developments in engineer and cavalry forces including field equipment. Based on his observations, McClellan proposed a design that was adopted by the Army in 1859. The McClellan saddle was a success and continued in use in various forms until the US Army's last horse cavalry

Cavalry

Cavalry or horsemen were soldiers or warriors who fought mounted on horseback. Cavalry were historically the third oldest and the most mobile of the combat arms...

 and horse artillery was dismounted in World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

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