This Eco-friendly 3-inch Contoured Memory Foam Mattress Topper retails at $127.79, but is just $51.99 at Overstock.com. Enjoy a good sleep with a memory foam mattress topper. Bedding accessory features 3-zone contour design for personalized comfort. Mattress topper instantly transforms your bed with the comfort of memory foam. Eco-friendly memory foam uses natural ingredients to reduce impact on the environment. Close