All-in-one cloth diapers most closely replicate the disposable diaper. In an all-in-one diaper, the waterproof outer cover, the absorbent middle layer, and a soft inner layer are sewn together as one unit, and fasten together with Velcro or snaps. Changing these diapers is as simple as taking off the dirty diaper and putting on a clean one.
Diaper Lab Results:
This style of diaper can often convince reluctant spouses that cloth diapering is not going to be difficult. All-in-ones are also great if you're worried about your babysitter or mother-in-law trying to sneak in a pack of disposables.