An infant support and stabilization cushion seat to provide a safe and secure containment and retainment of an infant in a sitting position. The support cushion seat is formed of a resilient shape retaining foam core with a yielding encapsulating surface cover material defining a contoured child receiving area therewithin. An integrated access retainment tray portion overlies a portion of the child receiving area and is deflectable for child placement and retrieval returning to the original orientation, once released.