It’s phenomenal  with my memory foam mattress zenis 8” this makes it 10” I have building disk herniated disk scoliosis back is all messed up and I love it I highly recommend this mattress topper 10/10 all day plus on sale know brainer don’t think about buying it get it I promise you will love it like the rest of us thank you Wayfair I’ll be back for more business definitely!! Use your imagination 24 def modes and colors ☺️ And I don’t break my toes on my bed frame know more!!!