Vad är skillnaden mellan barbackapadd och barbackasadel?

Barbackapadd:

http://ponnyprakt.se/product_info.php?cPath=131_68&products_id=169

Barbackasadel:

http://images.google.se/imgres?imgurl=http://shop.textalk.se/shop/987/img12/h0112/20112-rescaledpic-232x181.jpg&imgrefurl=http://shop.textalk.se/se/article.php%3Fid%3D987%26art%3D31748&usg=__6xqr8tUJgQcl1xgJkdBKt082cqw=&h=181&w=232&sz=15&hl=sv&start=6&tbnid=xx7H4TCqI1ASBM:&tbnh=85&tbnw=109&prev=/images%3Fq%3Dbarbackasadel%26gbv%3D2%26hl%3Ds

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