Sleep
The Move From Cot To Bed And Why It Waits
A cot works partly because a child cannot leave it, and moving to an open bed removes that boundary before most toddlers can manage the freedom.

The cot-to-bed move is usually prompted by an event rather than by readiness, and it is one of the more commonly regretted transitions. What a cot provides is easy to overlook until it is gone.
A cot supplies a boundary, not just a mattress
The sides mean that once a child is in the cot, the sleep location is settled. Everything that follows is about settling rather than about whether the child stays there.
An open bed removes that constraint entirely and replaces it with a rule the child has to follow. Rule-following at that age is inconsistent even when a child understands the rule.
This is why families frequently find that bedtime becomes a lengthy negotiation immediately after the move, when it was straightforward the week before.
The usual triggers are not always reasons
A new baby needing the cot is the most common prompt, and moving the older child months in advance separates the two changes rather than stacking them.
Climbing out is a genuine safety reason, since a fall from cot height is worse than a fall from a low bed. Lowering the mattress and removing climbing aids comes first.
Toilet training is often given as a reason, though many families manage night-time needs from a cot for a period without difficulty.
Room safety becomes the priority
Once a child can leave the bed, the whole room becomes the sleep environment. Furniture anchoring, window restrictors, blind cords, sockets and anything that can be climbed all matter differently.
Stairs are the specific hazard for a child who wakes at night and moves in the dark, which is why a gate is a common addition at the same time.
Doing this before the move rather than after is the practical sequence, since the first night is when the change is discovered.
Consistency does most of the work
Families who succeed generally return the child calmly and repeatedly, without extended interaction, until the new boundary becomes predictable. That takes several nights of tedium.
Keeping every other element of the bedtime sequence identical reduces how much is new at once, which is the same principle used at other transitions.
Bed rails, safety standards for children's beds and guidance on when to move differ between countries, and a health visitor can advise on the version that applies locally.
Questions readers ask
Does a bedtime routine need a bath every night?
No. Nightly bathing is not required in most guidance and plenty of households bath every few days. The value is in the predictable sequence rather than any single step.
How long before it starts working?
Longer than most parents expect, because the baby has to learn the signal. Weeks rather than nights is a more realistic frame.





