The Slumber Solutions Highloft Eco 2-inch Memory Foam Topper drops from $71.99 to $59.99 at Overstock.com. Better yet, activate this link and pay with a new account to cut it to $56.99. With $2.95 shipping, that's the lowest price we've seen since December 2010. It's available in sizes from twin, full, queen, king and California king sizes for this same price and is well reviewed with 4.5 out of 5 stars from over 120 buyers. There is no sales tax (except UT).