In Newborn Mode, hang the sling from both ends, providing a safe and comfortable platform for bathing even the youngest babies. The sling includes a head support for stability. In Infant Mode, the sling sits along the slope of the narrow end of the tub and provides support for infants that cannot hold themselves up. Additionally, the bump in the base of the tub provides a stop. In Toddler Mode, sitting babies can sit at the wider end of the tub, giving them more room. The sling provides added support along the back wall.

The Fisher-Price: Aquarium Bath Tub has soft cushions along the upper lip of the tub, giving parents a comfortable resting position for their arms and wrists. Tub comes with three aquarium-themed toys, including a pouring cup and a toy that sprinkles water.