Pommel horse

гимнастический конь

Большой англо-русский словарь

Pommel horse

noun 1. a gymnastics apparatus for swinging and balancing feats that consists of a padded rectangular or cylindrical form with two pommels on the top and that is supported in a horizontal position above the floor 2. an event in which the pommel horse is used

Merriam-Webster's Collegiate Dictionary