Walmart discounts a selection of Signature Sleep Gold Inspire 10" Memory Foam Mattresses, as listed below. Plus, these items receive free shipping. These CertiPUR-US-certified mattresses feature 2.5" of memory foam and 7.5" of high-density foam. The sizes:
  • Twin for $148 ($41 off)
  • Full for $193 ($51 off)
  • Queen for $223 ($61 off)
  • King for $283 ($76 off)