(tried a satin pillowcase but it made me sweat and I woke up with hair that looked like something out of Bride of Frankenstein
Had the same experience with a polyester satin pillowcase. Tried a silk charmeuse one and it works. What about a bonnet?
My blog - http://suburbanbushbabe.wordpress.com/
My FOTKI - http://whatsnew.fotki.com/suburbanbushbabe/

Playing with my hair is a hobby. Fluffy, fine natural 4a. Goal= Healthy, beautiful hair that retains its length.
Hear that crash? It's me falling off the CG wagon.