Abstract: Various embodiments of the present disclosure provide a baby activity chair apparatus including a fully enclosed baby chair and a removable tray with tray attributes for baby activities. In certain embodiments, the baby chair includes a flat base and a fully enclosed seating portion including a back rest. The removable tray is configured to secure to the baby chair through an attachment mechanism. In various embodiments, the removable tray includes a plurality of tray attributes that provide interactive baby activities. Each tray attribute includes a different combination of visual features, tactile features, and attachment features. Certain tray attributes also emit sounds.