The First Years 4-in-1 Warming Comfort TubThe 4 in 1 Warming Comfort Tub's design helps you keep your growing baby comfortable during bath time. This modular tub creates a secure and comfy environment for them as they get clean from infant through to toddler. The cleverly designed infant insert features a special water catch tray that allows for a steady stream of soothing water down your baby's neck and back. It also cradles newborns at a gentle incline and quickly switches to a medium