5 guides · category
Baby & child sleep
Research-based parent guides for newborn through preschool — the ones we send to friends.
Newborn sleep (0-3 months)
Wake windows, feed cycles, and the safe-sleep basics every parent needs in week 1.
12 min read·Updated 2026-05-01
Infant sleep (3-6 months)
The 4-month regression prep, night-weaning windows, and the schedule that actually holds.
10 min read·Updated 2026-05-01
Toddler sleep (1-3 years)
Nap dropping, bedtime resistance, and the routine tweaks that stop 2am wake-ups.
11 min read·Updated 2026-05-01
Preschool sleep (3-5 years)
Nightmares, night terrors, and the transition to a big-kid bed — done right.
9 min read·Updated 2026-05-01
The 4-month sleep regression
Why it happens, how long it lasts, and the 3 fixes that make it survivable.
13 min read·Updated 2026-05-01