Doesn't shift at all, super comfortable and supportive, and my morning nausea from acid reflux is gone.

***** from Heather
Amazon.com

The options to manually raise both head & feet with many ranges at a cost you can afford is unheard of. Love it!!

***** from Jules
Walmart.com

This is great alternative to automatic adjustable bed frames that are so dang expensive. This works for us.

***** from JenLynn
Amazon.com