What is the softest, most comfortable bed sheets made of?

Cotton, get a high thread count (like over 250).What is the softest, most comfortable bed sheets made of?
Clouds


{:)What is the softest, most comfortable bed sheets made of?
satin sheets with dowel comforter.....
I have a set that are brushed cotton flannel.. it is like laying on a cloud.. makes me sleepy just thinking about them. ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZzz
flannel
modal, from Bed Bath and Beyond
980 Thread Count Egyptian Cotton Sheets
silk
wool
feathers
Egyptian silk 600 thread count
The highest thread count, 200 -- 300 Egyptian cotton by French or Italian manufacturers. Pratesi costs the world. They are very expensive. Ralph Lauren is a good brand, but pricey.