It didn't do anything that the commercial said.It stayed hot ,flattened out and not worth the price. I get a better night sleep with a pillow from Wal-Mart that cost 12 dollars. DON'T BUY IT.
Reviewer is in unhappy mood. Please immediately contact the author of this review to discuss not as described of mypillow pillow. Mypillow needs to read this review and look into the issue (if any) according to poster's claims.