This deal has ended.
As part of their Red Line Deals, Overstock marks down the Eco-friendly 2-inch Memory Foam Mattress Topper, which retails for $179.99, from $61.99 to $54.99, matching the last sale from back in December. It is available in twin, twin xl, full, queen, king and California king. It is well reviewed, with 4.5 stars from over 320 buyers. Shipping is $2.95 and there's no sales tax (except UT).