If a lady of low height will want to purchase such a hat then we recommend them to draw attention to designs with large crown that will visually correct the height. (afmu.net)
What to Watch for in your Alignment: Make sure that pelvis is at correct height to be part of one long diagonal from the back of your head to your heels. (shift.nyc)
This is only possible if the keyboard is at an ergonomically correct height. (educationworld.com)