The picture of the undersurface
Looks like a Plycraft chair
http://www.ebay.com/itm/271090146607?ssPageName=STRK:MEWAX:IT&_trksid=p3...
Plycraft
Did have a line with a wood base option.
http://www.apartmenttherapy.com/template-main-i-469-152560
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