Cotton, muslin, microfibre and silk: what the fabric changes

Nursery bedding is sold on softness, which is the least useful thing to compare because everything feels soft in a shop. Fabric type tells you far more: how warm it sleeps, how it washes and how long it will last.

Woven cotton

Percale and plain-weave cottons are the sensible default. They breathe well, wash at a decent temperature, hold their shape and last. They are slightly crisper than jersey, which some people prefer and some do not.

Thread count matters much less than weave and fibre quality; a well-made 200-count percale outperforms a poorly made 400.

Cotton jersey

Knitted rather than woven, so it stretches. That makes it forgiving of small mattress size differences and very easy to fit, and it is the softest of the cottons straight out of the packet.

The trade is that it relaxes over time, so check the corner grip again after a few months of washing.

Muslin

An open, light weave, usually in several layers. Muslin is the coolest option, which matters in a warm room, and it genuinely does get softer with every wash rather than wearing out.

It looks crumpled and always will. That is the fabric, not a fault.

Microfibre

Polyester, finely woven. It is cheap, dries quickly, resists creasing and feels smooth. It also breathes less than cotton and sleeps warmer, which is worth knowing in a room that is already warm.

For a spare sheet or a travel cot it is perfectly sensible. As the everyday sheet in July it is less so.

Silk

Smooth, temperature-regulating and gentle on skin and hair. It is expensive and needs washing carefully — cool, mild detergent, no bleach, ideally in a bag — and it will not tolerate being treated like a cotton sheet.

Where it earns its place is for a baby with sensitive skin or where hair friction is a concern; otherwise cotton does the same job for less.

Blankets and quilts

Cotton cellular blankets breathe and can be layered predictably, which is why they were the standard for decades. Fleece is warm, cheap and does not breathe. Quilted cotton sits between the two.

Whichever you choose, remember it is a room blanket rather than a crib blanket unless the guidance you follow says otherwise.

Washing without wrecking it

Wash before first use. Use a mild, fragrance-free detergent. Skip fabric softener, which coats fibres and reduces absorbency and breathability. Dry cotton on low heat or on a line; muslin can go hotter, silk cannot.

Wash new colours separately for the first two cycles.

Choosing quickly

Warm room, cotton or muslin. Cool room, anything. Sensitive skin, cotton or silk. Tight budget or a travel cot, microfibre. Every listing on the shop page states the fibre and the weave, because that is the specification that actually predicts how it behaves.

What “organic” and “OEKO-TEX” actually tell you

The two labels answer different questions. An organic certification concerns how the fibre was grown. OEKO-TEX and similar testing standards concern what is present in the finished fabric — dyes, finishes and residues — which is the question most parents are actually asking.

Either is a reasonable thing to look for, and neither makes a fabric softer or more absorbent by itself. Where a product carries a certification we quote it; where it does not, we do not imply one.

Why some bedding smells when new

New textiles often arrive with a faint chemical smell from finishing agents used to keep fabric crisp and crease-free in packaging. It is normal, and it is the main reason every label says to wash before first use.

A single wash removes it in almost every case. If a strong smell persists after two washes, that is worth returning rather than airing out — a fabric that still smells has something in it that is not washing out, and it is going against a baby’s face.

How long each fabric lasts

Given the same washing, woven cotton and muslin outlast the others comfortably; both are still usable after well over a hundred cycles, and muslin improves for much of that. Cotton jersey stays soft but the elastic corners relax first, so it fails at the fit rather than at the fabric.

Microfibre keeps its appearance and gradually loses what little breathability it had. Silk lasts a long time if washed gently and very little time if not. For a sheet that will be washed twice a week for two years, woven cotton is the safest value.

The short version

• Woven cotton is the reliable default.
• Muslin gets softer with washing and is the coolest option.
• Microfibre is cheap and warm but less breathable.
• Silk needs gentle washing and rewards it.

From our shelves

• Konssy 2 Pack Muslin Crib Sheets for Standard Crib Mattress, 52″ x 28″ — $25.99
• The Peanutshell 4-Pack Fitted Crib Sheet Set – Super Soft & Breathable Baby Girl Crib Sheets — $29.99
• FIEMOL Baby Crib Sheets Girl, 3 Pack Toddler Bed Sheets Fitted for 52″x28″ Standard Crib — $15.99

Where to go next

Browse the full range on the shop page, read the frequently asked questions before ordering, or check delivery timing on the Shipping Policy page. If you would rather ask a person, contact us — the phone reaches the counter.