"This product is available in certain countries, but very likely none that you live in, and therefore the price is also irrelevant. The weight is unknown as well. Very helpful, we know!"
Interesting attitude for a site with so many international members, inlcuding Japan and Australia which are countries which, according to Alpinist's website, they export to:
There are two versions, 120 x 200 and 160 x 200
Price = 23,000 Won/USD 20 & 33,000/USD 30