My wife bought a cal king purple a few months ago and we love it. I was skeptical because it looked like memory foam but it isn't at all. I was also worried i

My wife bought a cal king purple a few months ago and we love it. I was skeptical because it looked like memory foam but it isn't at all. I was also worried it would sag when you leaned over an edge since there was no special side support. But it doesn't sag at all which is a mystery to me.