What is Fibre and staple length?
Regular cotton, long-staple (Pima/Egyptian/Supima), cotton-poly blend, microfibre, linen.
Short answer
'Cotton-rich' or 'cotton feel' means blended. Microfibre is polyester — cheap, hot, and static in dry weather.
Fibre and staple length when buying a bed sheet
Regular cotton, long-staple (Pima/Egyptian/Supima), cotton-poly blend, microfibre, linen.
Why it matters: Long-staple cotton is cooler, softer with washing and pills less. Polyester traps heat.
Look for: 'Cotton-rich' or 'cotton feel' means blended. Microfibre is polyester — cheap, hot, and static in dry weather.
Full Bed Sheet buying guide