Thread count is the number of threads in a square inch of fabric. For cotton sheets, about 200 to 400 is a good range; very high numbers often use thin, multi-ply threads and don't mean better sheets. Fiber quality (such as long-staple cotton) and weave matter more: percale is crisp and cool, sateen is smooth and warmer, and linen is airy and textured. Check pocket depth so fitted sheets fit your mattress.
Thread count is the most advertised and least useful number on a sheet package. Here is what matters more.
What thread count is
The number of horizontal and vertical threads in one square inch. Higher counts can mean softer fabric, but only up to a point.
Good ranges
| Fabric | Typical good thread count |
|---|---|
| Cotton percale | About 200 to 400 |
| Cotton sateen | About 300 to 600 |
| Linen | About 80 to 150 (naturally low) |
What matters more
Fiber
- Long-staple cotton (such as Egyptian, Pima or Supima): stronger, softer and less prone to pilling.
- Linen: breathable, textured, softens with washing.
- Bamboo-derived (lyocell/viscose): silky and cool.
- Microfiber (polyester): inexpensive and wrinkle-resistant, less breathable.
Weave
| Weave | Feel | Best for |
|---|---|---|
| Percale | Crisp, matte, cool | Hot sleepers |
| Sateen | Smooth, silky, slight sheen | Cooler rooms |
| Linen (plain) | Textured, airy | Hot climates |
| Flannel | Brushed, warm | Winter |
Fit
Check the fitted sheet’s pocket depth against your mattress height plus any topper.
Care
Wash in warm (not hot) water, avoid overdrying, and rotate between two or three sets to extend their life.
Common questions
What is a good thread count for sheets?
Around 200 to 400 for cotton percale or sateen. Linen sheets have much lower thread counts by nature and are still high quality.
Is a 1,000 thread count better?
Not necessarily. Very high counts often come from multi-ply threads twisted together, which can make sheets heavier and less breathable without improving quality.
Percale or sateen?
Percale feels crisp and cool, like a classic hotel sheet, and suits hot sleepers. Sateen feels silky and slightly warmer, with a subtle sheen.