Cotton can absolutely be part of a cooling setup, but weave matters more than thread count. Percale usually feels crisper and breathes better; sateen feels smoother but can run warmer.
For hot sleepers, percale is usually the safer first choice. Long-staple cotton improves durability and softening over time without automatically trapping heat. Use this page with choosing cooling sheets, washing care methods, bedding lifespan planning, and humidity science.
Useful references include Brooklinen Classic Percale Pillowcases and Parachute Percale Sheets. If you want lower wrinkle risk with better drape, compare bamboo and eucalyptus.
Then validate shortlists through best cooling sheets rankings and our testing methodology.