This incredible topper by Naturepedic is 1″ of Organic Wool and 3″ of Organic Latex (your choice of comfort level) covered in Organic Cotton for a total heights of 4″.
It is customizable in that you choose firm, medium or plush latex for each side. Choose the same feel for both sides or customize a different feel for each side.
Completely customizable and completely your choice.
Can also be done in latex free and wool free versions just contact the store and speak with a sales associate.