This deal has ended.
The Bodipedic 8-inch Queen-size Memory Foam Mattress drops again 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 $2.95 shipping, that's the best deal for this mattress by a wide margin (this same one is $396.79 at Amazon!), and within $3 of the lowest price we've ever seen. It is well reviewed with 4.6 out of 5 stars from over 515 buyers. Note that it will not arrive in time for Christmas. There is no sales tax (except UT).