mlily egohome queen 12 inch memory foam cool mattress for pain relief medium firm | fiberglass free, copper gel infused, graphene-cool-tech cover, ica endorsed, certipur-us, motion isolation, mattress in a box queen (u.s. standard) 12 inch new medium firm is up for auction in Home & Kitchen. The current bid is $11.00, 97% below the $419.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.