Good sleep routines are essential for 3- and 4-year-olds because sleep supports physical growth, brain development, emotional regulation, and overall health. At this age, children benefit from consistent bedtime and wake-up times, a calming bedtime routine, and a sleep-friendly environment. Regular sleep helps improve attention, learning, memory, and mood, making it easier for children to engage in nursery or preschool activities. Establishing healthy sleep habits early also promotes independence and reduces bedtime stress for both children and parents, setting the stage for long-term well-being.

For help and guidance on good sleep routines please see:

https://thesleepcharity.org.uk/information-support/children/

https://families.barnardos.org.uk/pre-school