Sorry this mattes didnt work ,I have a bad.back and I couldnt roll o..ver or sleep.on my side .Ive read all the reviews and I thought it would help  UT I cant even sleep o n it .thank goodness for 
.Your Co I can get a better one I hope ,Ive checked every mattress Ive your line and I hope this one works ,I have to use it on a hospital bed so this is about as thick as I can go .thank you so much .jerry Beagle .rating a ten irate your Co a ten .