This deal has ended.
Overstock drops the Slumber Solutions Highloft Eco 2-inch Memory Foam Topper from $64.99 to $49.99 as part of their Red Line Deals. With free shipping, that's $9 less than the lowest price we've seen. It's available in sizes from twin, full, queen, king and California king sizes for this same price and is well reviewed with 4.6 out of 5 stars from 10 buyers. There is no sales tax (except UT).