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Evidence-based sleep advice

Baby Sleep Blog

Free tips, guides, and advice for every age and stage — from newborn to toddler

Showing 21 articles in For US Parents

Nursery with natural light from a window
For US Parents

What Temperature Should Baby's Room Be? The 68-72°F Guide

The commonly recommended 68-72°F range, why overheating is a SIDS risk, how to dress baby by sleep-sack TOG, AC and heatwave tips, and overheating signs to watch.

·9 min read
Folded baby blanket on a plain surface
For US Parents

Are Weighted Sleep Sacks Safe for Babies? What the AAP Says

The AAP's 2022 safe sleep policy advises against weighted sleepers, swaddles, and blankets. Here's why weight is a risk, what to use instead, and how to transition.

·8 min read
Baby wrapped snugly for sleep
For US Parents

When and How to Transition Out of the Merlin Magic Sleepsuit

When to stop the Merlin Magic Sleepsuit (rolling is the hard stop), cold-turkey vs one-arm-out methods, what to use next, and what sleep disruption to expect.

·9 min read
Baby lying awake in a crib
For US Parents

The Ferber Method: Check-In Times Chart + How It Actually Works

The Ferber method explained plainly: a check-in interval chart, what the checks are for, common failure modes, and when it's not appropriate.

·10 min read
Peaceful sleeping baby
For US Parents

When Can You Start Sleep Training? Age-by-Age Honest Answer

When can you start sleep training a baby? An honest, age-by-age guide from newborn foundations to the 4-6 month window, toddlers, preemies, and when to wait.

·10 min read
Tired baby yawning
For US Parents

Sleep Regression Ages: the Full 4-24 Month Chart

Every baby sleep regression age in one chart: 4, 6, 8-10, 12, 15, 18 and 24 months — the cause, how long it lasts, and the single biggest fix for each.

·9 min read
A baby sleeping on their back in a bare crib after transitioning out of a responsive bassinet
For US Parents

Transitioning Out of the SNOO: When + How (Without Losing Sleep)

When to start weaning off the SNOO, how the step-down plan works, what to expect night by night, and what to do if the transition reveals a settling-skill gap.

·11 min read
A parent lifting a sleeping baby out of an infant car seat to move them to a firm flat sleep surface
For US Parents

Car Seat Naps: What's Safe and What Isn't

The AAP position on car seat sleep: fine supervised in the car, not safe out of it. Positional asphyxia risk, the move-them dilemma, and road-trip nap planning.

·10 min read
A parent looking at a baby sleep tracking app on their phone while their baby sleeps nearby
For US Parents

Do You Need a Wake Window App? (Huckleberry & Co, Honestly)

A fair look at wake window and sleep-tracking apps: what they do well, where they mislead you, when to stop tracking, and the free cue-reading alternative.

·10 min read
For US Parents

Montessori Floor Beds and Baby Sleep: The Honest Safety Picture for US Parents

Floor beds are everywhere on US parenting feeds — but what does the AAP actually say? We cover the real safety tension, the room-as-crib checklist, and when a floor bed genuinely helps.

·9 min read
For US Parents

Bed-Sharing and Co-Sleeping in the US: The Honest Safety Landscape

The AAP recommends against bed-sharing, yet half of US parents do it at some point. We explain both the US and UK framing transparently, and share harm-reduction principles for families who will do it anyway.

·10 min read
For US Parents

Daylight Saving Time and Baby Sleep: A Calm US Survival Guide

Spring forward, fall back — and your baby's schedule falls apart? Here's how to handle both DST changes, the gradual vs cold-turkey debate, and the honest 3-5 day adjustment truth.

·9 min read

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