Originally Posted by jjmadison

The VX F seats have fully adjustable lumbar support, in three different positions, and a massager. You can adjust the back support from soft to major lumbar, and at different heights on your back. Have you tried adjusting this before? They are the three small buttons under the armrest. You'll see them when you go to access retractable table.

Many guests don't know about this since AS FAs no longer inform passengers of this feature.