Posted by Dani Horton
on March 05, 2026
By Dani, mum of three
Most children make the move from a cot to a bed somewhere between 2 and 3½ years old, though it's really about readiness, not age. The clearest signs are climbing out of the cot, outgrowing it, or asking for a "big bed" themselves.
When it comes to the cot to big bed transition, it can feel overwhelming knowing when the right time is, how to manage the change, and how to prepare your child for it. Often, the most helpful advice comes from those who have been there, done that, and learned a few lessons along the way. So, we asked our Social Media Manager, Dani, an experienced mum of three, to share her top tips for navigating this big milestone with confidence.
Moving from a cot to a big bed is one of those milestones that feels exciting… and slightly daunting. Having been through it three times (with three very different little people!), I can confidently say there’s no one-size-fits-all approach, but there are some simple things that can make the transition smoother for everyone.
If you’re wondering when to move your child from a cot to a bed, or how to make the change feel calm rather than chaotic, here are my tried-and-tested tips.
1. Timing Is Everything, What Age Should You Move From a Cot to a Bed?
There’s no magic age for the cot to bed transition, it’s much more about readiness than dates.
Some common signs your child may be ready include:
- Climbing out of their cot at bedtime or during the night
- Regularly trying to get out of the cot at bedtime
- Asking for a “big bed” (if they show interest, seize the moment!)
- Outgrowing the cot or cot bed, if they roll around and keep bumping or falling out because there’s no longer enough space
Trust your instincts. If it feels like bedtime is becoming a battle because the cot no longer works for them, it’s often the right time to make the move.
2. Make It Exciting, Not Scary
The way you frame the change makes a huge difference.
Talk about the new bed positively and with excitement. Let them help choose:
- Bedding
- Pillows
- Their favourite cuddly toy’s “new sleeping spot”
Feeling involved helps them feel proud and confident in their new sleep space, rather than anxious about change.
3. Keep Everything Else the Same
When so much feels new, familiarity is incredibly comforting.
Try to keep:
- The bedtime routine exactly the same
- Stories, bath time, songs, or audiobooks unchanged
- Their bedroom layout as familiar as possible
Even if you plan to move rooms later, I’d recommend keeping them in the same room initially if you can. Make sure their favourite teddy is waiting for them in bed, just as it always has been.
Consistency is key, it reassures them that while the bed has changed, everything else is still safe and predictable.
4. Safety First (For Everyone’s Peace of Mind)
Safety is especially important when children suddenly have more freedom.
A few things that really help:
- Add bed guards if needed
- Secure furniture to the walls
- Remove climbable items nearby
When choosing the right bed, age and height really matter:
- Toddler beds are ideal for under 4s, they’re lower to the ground and often include guard rails, helping children feel safe and snug
- Full-size single beds are generally recommended from age 4+ due to their height
- Cabin beds and mid-sleepers are best suited to ages 6+
If you’re feeling overwhelmed by choice, focusing on safety and suitability for your child’s age helps narrow things down quickly.
5. Expect a Few Wobbles (They’re Normal!)
With their newfound freedom, most children will test boundaries, getting out of bed, calling for you, or finding creative delay tactics.
This is completely normal.
Gently guide them back to bed, offer reassurance, and stay calm and consistent. Try to pre-empt common requests like “I need a drink”, “Just one more book” or “I can’t find my teddy” and prepare ahead.
In our house, having everything within reach made a huge difference. A bedside table has been a lifesaver, especially the Croft Bedside Table, which gives easy access to bedtime books, a cubby hole for cuddly toys, and space for a water bottle. It helps meet their needs without encouraging endless trips out of bed.
6. Celebrate the Milestone
Moving to a big bed is a big deal, and it deserves celebrating.
Lots of praise goes a long way, and encouraging independence builds confidence. A simple reward chart for “big sleeps” can work wonders, helping your child feel proud and motivated to stay in their bed.
Most importantly, give it time. Some nights will be better than others, and that’s okay.
Final Thoughts & FAQs
The cot to big bed transition doesn’t have to be stressful. With the right timing, plenty of reassurance, and a focus on familiarity and safety, it can become a really positive step for your child, and for you.
And remember: be kind to yourself during this time. It’s a big milestone, marking your little baby is moving to the next stage.
What age should a child move from a cot to a bed?
Most children make the move between 2 and 3½ years old, but it's driven by readiness rather than a fixed age. Climbing out of the cot, outgrowing it, or showing interest in a "big bed" are the clearest signs it's time.
Do I need a toddler bed, or can I go straight to a single bed?
It depends on the child and the room. A toddler bed offers a gentler, lower-to-the-ground step for children under 4, while some parents skip straight to a single bed from age 4 onwards. If your child seems nervous about the jump, a toddler bed is the easier middle step.
How long does the cot to bed transition usually take?
It varies a lot by child, but expect a few unsettled weeks rather than one clean switch. Keeping the bedtime routine, room layout and favourite toys the same helps shorten the adjustment period.
Is a mid-sleeper or cabin bed suitable for a toddler?
Not usually, cabin beds and mid-sleepers are best suited to age 6 and up, once a child is a confident, capable climber. For younger children, a toddler bed or standard single bed is the safer choice.
