The Bodipedic 8-inch Queen-size Memory Foam Mattress drops from $269.99 to $239.99 at Overstock. Better yet, activate this link and pay with a new account to cut it to $215.99. With free shipping, that's the best deal for this mattress by a wide margin (this same one is $390 at Amazon!), and it matches the lowest price we've ever seen by $40. It is well reviewed with 4.6 out of 5 stars from over 420 buyers. There is no sales tax (except UT).