Nikken was a MLM company all about magnet duvets, mattresses, footbeds and all sorts of stuff. It seemed like a scam, late 90's but apparently the idea style thrives, after a quick Google search.
My friends dad made a bit on the ponzi. 😂
Who knows?
Discussion
Any studies showing magnetism helping with health?
I'm sure nikken had some, but probably by some quack, lol.