Look at this link:
http://www.ofps.net/efr/wp-content/u...ke-vs-Real.pdf
Also,
1) go to
‚a‚q‚h‚c‚dƒIƒtƒVƒƒƒ‹‚g‚o < clickable link
2) check top page left side "news" then click "copy商品にご注意ください"（click copy product). There are some PDF files with pics. You can see pics of fake and authentic bride seat. They explain detail of difference.