02/22/2026
I talk about this with all my mamas when discussing safe bed sharingđ
If youâve ever fallen asleep curled around your baby without even meaning to⌠you already know what the protective C curl is.
Itâs not something you were taught in a hospital class.
Itâs not something someone explained step by step.
Itâs instinct.
The protective C curl is the position breastfeeding mothers naturally fall into when bed sharing. You lie on your side, knees drawn up, arm above babyâs head, body curved around them like a comma. Your baby rests at breast level, tucked in close to your chest, not near pillows, not near your face, not down by your waist.
Your body creates a boundary.
Your knees block them from sliding down.
Your arm prevents you from rolling forward.
Your torso keeps them from drifting upward.
You become the guardrail.
And hereâs whatâs wild. Research has shown that breastfeeding mothers who bed share in this position tend to stay in that C shape all night. Even in deeper stages of sleep. Even when exhausted. The baby stays near the breast. The motherâs body stays curved around them.
Itâs biological design, not coincidence.
Your baby isnât randomly placed in the bed.
Theyâre positioned at the safest point relative to your body.
At chest level.
Away from pillows.
Away from the edge.
Away from the heavy blanket pile near your hips.
When people picture bed sharing, they imagine chaos.
They imagine rolling.
They imagine accidental smothering.
But the protective C curl isnât chaotic.
Itâs structured.
Itâs intentional.
Itâs responsive.
Now letâs be clear. Safe sleep matters. Deeply. And not every family can or should bed share. There are clear risk factors that make bed sharing unsafe, like smoking, alcohol, certain medications, extremely soft mattresses, couches, armchairs, and premature or medically fragile infants.
But pretending that exhausted mothers donât fall asleep with their babies is unrealistic.
And pretending that instinct doesnât play a role is dishonest.
The protective C curl is what many breastfeeding mothers naturally do when they feed side-lying and drift off. Itâs why baby stays at breast level instead of up near your pillow. Itâs why you wake up in the exact same shape you fell asleep in.
You didnât âforget.â
You didnât âget lucky.â
Your body anchored itself.
This isnât about pushing one sleep setup.
Itâs about education.
If a mother understands the protective C curl, understands positioning, understands environmental safety, sheâs safer than a mother whoâs told ânever everâ and then ends up unintentionally falling asleep upright on a couch at 3am.
Knowledge reduces risk.
Shame increases it.
And if youâve ever woken up still curved around your baby, knees tucked, arm above their head, their tiny hand resting against your chestâŚ
You know.
Your body remembered what to do long before anyone else had an opinion about it.