How to Layer Baby Bedding for Different Seasons: A Step-by-Step Guide
By Cam Cam Copenhagen | Official Website | Scandinavian | Published: 2026-09-13
Category: Tips & Care
Learn how to layer baby bedding for summer and winter with breathable organic cotton, so your baby stays comfortable in every season.
Quick answer
Start with a breathable base layer, then add or remove one thin layer at a time as the room temperature changes. In summer, a single muslin blanket or lightweight duvet cover is usually enough; in winter, add a warmer duvet and keep the room between 16–20°C. Always check your baby's chest or back for sweating or coolness before adding more.
Layering baby bedding is not about piling on blankets—it is about choosing the right breathable fabrics and adjusting them as the seasons shift. A room that feels warm at bedtime can cool down by 3am, so the goal is flexibility, not thickness.
This guide walks you through a simple layering process using organic cotton pieces that you can add or remove without waking your baby. You will also find honest notes on what to skip and how to check if your baby is comfortable.
Why layering matters more than one thick blanket
A single heavy blanket traps heat and is hard to adjust once your baby is asleep. Layering thin, breathable pieces lets you fine-tune warmth without disturbing your baby. It also makes washing easier, because you can clean the layer that gets soiled instead of the whole bed.
The key is to use natural, breathable fabrics like organic cotton sateen or muslin. These allow air to circulate while still providing warmth. Synthetic fillers can overheat a baby, so stick to cotton and wool layers that you can easily add or remove.
- Choose layers that are easy to remove without waking your baby.
- Avoid thick, non-breathable blankets that trap heat.
Step 1: Start with a breathable base layer
The base layer is the bedding that sits directly under and over your baby. A duvet cover and pillowcase in GOTS-certified cotton sateen, like the Bedding, Baby, 70x100cm - GOTS Lierre, works well because it is soft and breathable. This set includes a duvet cover 70x100cm and a pillow case 40x45cm, both with YKK zippers to keep the duvet secure.

If your baby is under 12 months, follow safe sleep guidelines: use a fitted sheet and a sleeping bag instead of a loose duvet. The base layer then becomes the sheet and the sleeping bag, and you add blankets only for supervised naps.
- Check that the base layer fits snugly and has no loose edges.
- For babies under 12 months, use a sleeping bag rather than a duvet.
Step 2: Add a mid-layer for cooler nights
When the room drops below 20°C, add a mid-layer such as a muslin blanket. The Muslin Baby Blanket - GOTS - Blueberries is made with 4 layers of breathable organic cotton, so it adds warmth without bulk. It is lightweight enough to fold in half for extra insulation on chilly evenings.

A common mistake is adding a mid-layer too early. If the room is above 20°C, a mid-layer can cause overheating. Feel your baby's chest or back—if it is clammy, remove a layer.
- Use a muslin blanket as a mid-layer because it is breathable and easy to fold.
- Check your baby's chest or back for signs of overheating before adding more.
Step 3: Adjust for summer with lightweight breathable layers
In summer, less is more. A single muslin blanket or just a duvet cover without a heavy insert is often enough. The Muslin Cloth, 2-pack - GOTS Hazel is super soft and can be used as a light cover or for wiping up spills. After washing, the muslin gets a slightly textured look, which is normal.
If you use a duvet in summer, choose a lightweight one and keep the room ventilated. A common mistake is using a winter duvet year-round—this can lead to overheating and restless sleep.
- In summer, aim for one breathable layer over a fitted sheet.
- Keep the room between 16–20°C and use a fan to circulate air if needed.
Step 4: Build warmth for winter without overheating
For winter, start with the same breathable base layer and add a warmer duvet plus a muslin blanket if needed. The Bedding, Single, 140x200cm - GOTS - Bicycles is a sateen-weave organic cotton set that includes a duvet cover 140x200cm and a pillow case 60x65cm. Its breathable cotton helps regulate temperature even when you add an extra layer.
A common mistake is adding too many layers at once. Add one layer, wait 20 minutes, and check your baby's temperature. If the back of the neck is sweaty, remove a layer. If it feels cool, add a thin one.
- Use a duvet with a breathable cotton cover rather than a synthetic one.
- Add layers one at a time and check your baby after 20 minutes.
Step 5: Check comfort and adjust through the night
Babies cannot always regulate their temperature, so a quick check before you go to bed and once during the night helps. Feel the back of the neck or chest: warm and dry is comfortable, sweaty is too hot, and cool means add a layer. Avoid using a thermometer on the skin as it can be inaccurate.
If your baby wakes frequently, the room may be too warm or too cold. Adjust the layers rather than the thermostat first, since a sudden temperature change can be more disruptive. Keep a spare muslin cloth nearby for quick adjustments.
- Check your baby's neck or chest, not hands or feet, for temperature.
- Keep a spare lightweight layer within reach for night-time adjustments.
Your seasonal layering steps at a glance
- Start with a breathable base: Use a fitted sheet and a GOTS-certified cotton duvet cover or sleeping bag as the foundation. Checkpoint: the base layer should fit snugly with no loose fabric.
- Add a mid-layer for cool rooms: When the room is below 20°C, add a muslin blanket folded once for extra warmth. Checkpoint: feel your baby's chest—if clammy, remove the mid-layer.
- Lighten up for summer: Use a single muslin blanket or a lightweight duvet cover without a heavy insert. Checkpoint: keep the room between 16–20°C and ventilated.
- Build warmth for winter: Add a warmer duvet and a muslin blanket if needed, one layer at a time. Checkpoint: wait 20 minutes and check the back of the neck for sweat.
- Adjust through the night: Do a quick temperature check before bed and once during the night, adjusting layers as needed. Checkpoint: warm and dry means comfortable; sweaty or cool means adjust.
Bedding that works with your layering plan
- Bedding, Baby, 70x100cm - GOTS Lierre: Soft organic, GOTS-certified baby bedding in sateen-weave cotton, including a duvet cover 70x100cm and pillow case 40x45cm, both with YKK zippers. The breathable sateen cotton makes a comfortable base layer, and the zippers keep the duvet secure so you can add or remove layers without fuss.
- Muslin Baby Blanket - GOTS - Blueberries: Made with 4 layers of breathable, organic GOTS-certified cotton, lightweight and warm, perfect for snuggling or as a soft cover in the pram. This blanket works as a versatile mid-layer that adds warmth without overheating, and it doubles as a pram cover for outings.
- Bedding, Single, 140x200cm - GOTS - Bicycles: Silky soft bedding in organic, GOTS-certified cotton with sateen-weave, including a duvet cover 140x200cm and pillow case 60x65cm. For older children, this breathable set provides a warm yet airy top layer that helps regulate temperature through the night.
Layering baby bedding is a simple habit that keeps your baby comfortable as seasons change. Start with breathable organic cotton, add or remove one layer at a time, and always check your baby's chest or neck for clues. With the right pieces, you can adjust quickly without disrupting sleep.



