1)Phone number.Has the company seller got a phone number on their WebPages or ebay pages.If not then why not, i do not make a major purchase without a phone number.2)China.Is the memory foam made in the UK or...
In a word, Dont.If you cant pick them up in person, then do not buy as they will be fakes.You might pick up a second hand pair on Ebay that are real but 99.99% of the rest are China rubbish fakes.Same goes for...