Which size should I choose, and what if they are between ranges?
Choose the age range that matches your child: 1–3, 3–8 or 8–18 years. Each range has a different height. If they are at the top of a band and tall for their age, take the next size up. The 30-night trial covers a swap if it turns out wrong, and you can mix sizes within a set.
Can I choose different sizes in a bundle?
Yes. Choose a size for each pillow before adding your set to the cart. You can mix ages 1–3, 3–8 and 8–18 in the same set.
Which pillowcases are included?
A set of two pillows includes one astronaut and one unicorn pillowcase free. A set of four includes two of each design. With one pillow, you can add an astronaut or unicorn pillowcase for $10.
How do I wash it?
Unzip the removable cover and machine wash it. The astronaut and unicorn pillowcases are also machine washable and dryer safe. Do not machine wash the foam core; air it instead. Follow the care label for wash settings.
What if my child doesn't like it?
You have 30 days from delivery to request a return. Email hello@stillnight.co with your order number and we'll help with the next steps.
When will it arrive?
Orders are typically processed in 1–2 business days. U.S. delivery is usually within 5 business days after shipment, with free shipping on all three sets. We email your tracking details when your order ships. Delivery times are estimates; see our shipping policy for details.
What age can they start?
From around eighteen months, when a pillow is first recommended for a child. The three heights then cover ages 1–3, 3–8 and 8–18.
My child moves around. Can they use it?
Yes. The design gives them room to move between back and side sleeping. They do not have to stay in a single position.
Is the foam safe for a child?
The core is hypoallergenic, OEKO-TEX® certified memory foam: zero formaldehyde, zero heavy metals, zero BPA. It is dust-mite resistant and breathable, and the cover is removable and machine washable.
How long before we notice anything?
Most parents report the breathing getting quieter in the first week, and the damp patch on the pillowcase shrinking in the second. Thirty nights is the window the trial is built around.
My child seems to sleep fine. Is an open mouth really a problem?
It is common, which is why it rarely gets flagged, but common and harmless are not the same thing. When the chin drops toward the chest the throat narrows, and the mouth opens to compensate. That position is held for ten or eleven hours a night, through the years the face is growing fastest.
Can a pillow really change that?
A pillow cannot treat a medical condition, and we would not claim it does. What it changes is where the head rests. The 15° contour holds the head level so the chin stays forward instead of folding down toward the chest. Parents tell us the mouth closes on its own once the position changes.
Shouldn't I just take this to our doctor?
If your child snores regularly or struggles to breathe at night, yes, raise it. A check-up happens while they are awake and upright, which is the one position where none of this shows, so tell them what you hear at night. Changing the pillow and asking the question are not alternatives.