Feather beds; Where to buy an absorbent pad to put between the feather bed and the fitted sheet?

1306278019 11 Feather beds; Where to buy an absorbent pad to put between the feather bed and the fitted sheet?

I've just read Betty G of SJ's answer to the purpose of a feather bed and am wondering about this absorbent pad that you spoke of that you use between the feather bed and your fitted sheet. my feather bed is poking me and driving me crazy.