All the books below are recommended as readalikes for Dr. JoAnn Deak but some maybe more relevant to you than others depending on which books by the author you have read and enjoyed. (bookbrowse.com)
We recovered the ugly vinyl seat with toile fabric that I got on sale at JoAnn Fabrics for $ 7 a yard, and sanded the frame down a little so it wasn't super glossy. (theeverygirl.com)
Get a yard of fabric (mine was just $ 6.50 a yard with a 50 % off coupon at JoAnn Fabrics)... I used jersey material because it doesn't fray very easily and it's comfy! (supernovamom.com)