These sheets honestly changed my life, I haven't slep through the night comfortably in maybe 3 years. My friend told me about tencel and then I came across these sheets and the reviews looked great. Figured I'll give them a try and I have 30 days to return if I didn't like them. Since I put them on my bed I no longer wake up in the middle of the night, I cannot say enough about these sheets. I'm a customer for LIFE!