Make bath time safe and simple with 1-2-3 Taking a Bath tub. Infant sling helps to cradle newborn throughout bath. As baby grows out of the sling, the tub has a comfortable recline and support so that baby will sit comfortably without sliding. Once the child can sit unassisted the toddler area gives them enough room to splash and play. The parent assist tray on the end of the tub helps to keep bath time items nearby. The tub fits in single & double sinks and in adult bath tubs.