More room for this stage
At around 18 months, many families are simply looking for the next size that still feels comfortable, secure and easy to use every night. This collection brings together baby sleeping bags that suit this stage, always with comfort and everyday practicality in mind.
Choose by fit, not just by age
Age is a useful guide, but height is still the best place to start. The right sleeping bag should feel secure at the top and roomy from the hips down, so your little one can sleep comfortably through the night.
Browse the other age ranges
If you are comparing sizes or shopping ahead, you can also explore our newborn sleeping bags, baby sleeping bags 0-6 months, baby sleeping bags 6-12 months and 24 months baby sleeping bags.
FAQs
Is 18 months the right size for my little one?
That depends on height as much as age. If the fit at the top feels right and there is enough room below, it may be the right stage.
What if my child is between 18 months and 24 months sizes?
In that case, checking height is usually the easiest way to decide which size is the better fit.
Can a baby sleeping bag still be practical at this stage?
Yes, many families continue using one comfortably at this age as part of the bedtime routine.
How do I know when it is time to move up again?
If the sleeping bag starts to feel short or less comfortable, it may be time to explore the next size.