This deal has ended.
Overstock takes 10% off the Serta 2-inch Memory Foam Topper with Contour Pillows, reducing the price from $109.99 to $89.99: a $20 price drop from our previous mention. Plus, shipping is free. This set, which retails for $159.99, includes a 2-inch high density memory foam mattress topper and two contour pillows. It comes in four sizes: full, queen, king, and California king. There's no sales tax (except UT).