Purchased from Amazon.... and then my friend gave me theirs so I'm left with a spare! would return online but I ordered it in August.
Here's a link to the mattress:
http://www.amazon.com/gp/product/B00474X5DO?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00
Please do not message this poster about other commercial services.
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