An infant activity center comprising: (a) an infant-activity center tray having an infant seat; (b) a ring having a cushion extending across the diameter of the ring; and (c) a plurality of repositionable pylons concurrently mounted to the ring and the tray, the repositionable pylons being repositionable between a use position and a storage position, wherein the distance between the tray and the cushion is greater when the pylons are in the use position than in the storage position, and wherein each of the pylons cooperates with the ring to form a biased latch securing each pylon in at least the use position or the storage position, and wherein at least one of the cushion and the ring includes a catch operative to interact with the tray to secure the pylons in the storage position.