When choosing bed linen, we often come across the words "57 threads/cm²" or "80 threads/cm²" . But what does this number really mean?
Thread count refers to the density of the weave: it adds together the number of horizontal (weft) and vertical (warp) threads present on a given surface. The higher this number, the denser the fabric, which directly affects its feel, strength, and sometimes appearance.

It is therefore not a simple technical detail: the number of threads is a benchmark which allows you to compare different bed linens and guide your choice according to your needs in terms of comfort, softness, durability or breathability.

The number of threads: an important but not the only criterion

You might think that a high-thread count is automatically of better quality. In reality, it's not that simple.

  • A very tight weave often provides a silkier feel and better resistance.

  • But excess density can also make the fabric heavier , less breathable and therefore less pleasant in summer.

  • Some manufacturers artificially inflate the numbers by using doubled or twisted yarns, which does not guarantee better comfort.

The number of threads is therefore a useful indicator , but it must always be associated with other essential criteria:

  • the quality of the fibers (combed cotton, long fibers, organic cotton, etc.),

  • the type of weave (percale for freshness, satin for softness),

  • and certifications (Oeko-Tex®, GOTS), which guarantee textiles that respect health and the environment.

Thread counts at Carré Blanc Belux: concrete examples

At Carré Blanc Belux, we pride ourselves on transparency. Here are some specific examples of collections and their thread counts to help guide your choice based on your expectations.

The Souffle collection : organic washed cotton, natural softness

  • 57 threads/cm²

  • Fitted sheets, duvet covers and pillowcases

  • GOTS certified, made from organic cotton

  • Soft touch, slightly wrinkled appearance, easy to care for (no ironing required)

Ideal for those looking for comfortable, eco-friendly bed linen with a modern style.

The Neo collection: cotton percale, freshness and resistance

  • 80 threads/cm²

  • Bed sheets, duvet covers and pillowcases

  • Percale weave, renowned for its hold and elegant matte appearance

  • Ideal fresh feeling for summer

Perfect for lovers of durable, breathable and pleasant to the touch sheets.

The Quartz collection: organic washed cotton satin, luxury and comfort

  • 120 threads/cm²

  • Duvet covers and pillowcases

  • Cotton satin, renowned for its discreet shine and silky softness

  • GOTS certified, environmentally friendly

Recommended for those who love the enveloping and refined feeling of high-end linen.

Carré Blanc duvets : superior comfort

  • From 160 threads/cm² (equivalent to approximately 400 TC)

  • Provide a thin but strong envelope that holds the filling perfectly

  • The higher the thread count, the silkier and more durable the duvet

A real guarantee of comfort for your nights, especially in cooler climates.

What number of threads should you choose according to your needs?

Each product family has its own specific features. Here's a handy guide to help you:

Type of linen Number of threads (cm²) Main features For whom?
Souffle (organic cotton) 57 Softness, easy maintenance, ecological Lovers of simple, natural and sustainable linen
Neo (percale) 80 Durable, breathable, cool feeling Those who sleep warm or in summer
Quartz (organic satin) 120 Luxurious, insulating, silky touch Lovers of high-end comfort
Duvets ≥160 Dense and resistant envelope, silky to the touch Demanding sleepers, colder climate

The role of certifications

At Carré Blanc, we don't just indicate thread count. We choose certified materials:

  • Oeko-Tex® Standard 100 : guarantees the absence of harmful substances.

  • GOTS (Global Organic Textile Standard) : ensures organic cotton that respects people and the planet.

These commitments go beyond immediate comfort: they reflect a sustainable and responsible vision of household linen .


Thread count is an essential criterion for evaluating the quality of bed linen, but it is never sufficient on its own. What makes the difference is the combination of:

  • a suitable weave (percale, satin, washed cotton),

  • high-quality fibers (organic cotton, long fibers),

  • reliable certifications,

  • and a style designed to last.

At Carré Blanc, we integrate these elements into each creation, whether it is a 57 thread count Souffle duvet cover, an 80 thread count Neo percale set, or a 120 thread count Quartz satin cover. The result: bed linen that combines comfort, elegance and durability .

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