I have a Serta I-comfort. So comfortable that it makes it even harder to get up. I have trouble finding a good pillow so I can stop waking up with neck pain.

A memory foam mattress topper really helped me.

I have bought a 4 inch thick foam mattress topper from Amazon and it has helped me,it was about £40

I love my tempurpedic

Memeory foam topper made a big diffference